Rocket Lab (RKLB)
Rocket Lab on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, financials, federal contracts, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as guided missiles & space vehicles & parts.
45.3M
Short interest
settlement 2026-10-15
2.0
Days to cover
-0.1 days vs prior
46.0%
Short share of volume
2026-10-28
142
Fails to deliver
settlement 2026-09-30
Mon 9 Nov
Next earnings
estimated date
-$27.0M
Insider flow, 90 days
0 buys, 25 sells
As of 2026-10-28.
Short interest
FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSONAs of 15 October 2026, short interest in RKLB is 45,295,028 shares, up 1,812,052 shares over the last month. Over the last 48 readings it ranged from 19,569,016 shares (27 February 2026) to 63,654,443 shares (15 May 2025). At the reported average volume of 23.1M shares a day that is 2.0 days to cover.
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| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-10-15 | 45,295,028 | +1.9% | 23,086,925 | 1.96 |
| 2026-09-30 | 44,443,783 | +2.2% | 21,541,124 | 2.06 |
| 2026-09-15 | 43,482,976 | -4.2% | 18,155,816 | 2.39 |
| 2026-08-31 | 45,378,891 | +2.2% | 14,807,948 | 3.06 |
| 2026-08-14 | 44,395,701 | -3.1% | 20,354,424 | 2.18 |
| 2026-07-31 | 45,819,240 | -0.1% | 18,947,775 | 2.42 |
| 2026-07-15 | 45,847,931 | +7.6% | 18,852,301 | 2.43 |
| 2026-06-30 | 42,599,639 | +24.6% | 33,547,558 | 1.27 |
| 2026-06-15 | 34,175,955 | +7.9% | 26,142,652 | 1.31 |
| 2026-05-29 | 31,670,360 | -5.2% | 29,376,214 | 1.08 |
| 2026-05-15 | 33,401,408 | +0.3% | 30,140,206 | 1.11 |
| 2026-04-30 | 33,285,383 | +5.6% | 23,262,746 | 1.43 |
| 2026-04-15 | 31,516,624 | +26.6% | 23,337,857 | 1.35 |
| 2026-03-31 | 24,895,763 | +16.1% | 26,007,114 | 1.00 |
| 2026-03-13 | 21,438,849 | +9.6% | 17,631,425 | 1.22 |
| 2026-02-27 | 19,569,016 | -7.8% | 15,010,520 | 1.30 |
| 2026-02-13 | 21,236,065 | -43.6% | 18,348,116 | 1.16 |
| 2026-01-30 | 37,674,709 | -1.6% | 24,126,640 | 1.56 |
| 2026-01-15 | 38,267,961 | -3.1% | 28,461,882 | 1.34 |
| 2025-12-31 | 39,487,522 | -4.2% | 28,407,912 | 1.39 |
| 2025-12-15 | 41,214,505 | -8.8% | 23,360,056 | 1.76 |
| 2025-11-28 | 45,204,231 | -1.2% | 15,463,478 | 2.92 |
| 2025-11-14 | 45,751,608 | -10.2% | 20,748,290 | 2.21 |
| 2025-10-31 | 50,935,958 | -6.9% | 17,113,826 | 2.98 |
| 2025-10-15 | 54,731,838 | -5.3% | 31,571,501 | 1.73 |
| 2025-09-30 | 57,763,573 | -4.2% | 24,365,917 | 2.37 |
| 2025-09-15 | 60,313,275 | +1.3% | 20,538,450 | 2.94 |
| 2025-08-29 | 59,558,642 | +4.7% | 22,563,181 | 2.64 |
| 2025-08-15 | 56,882,380 | +7.2% | 18,164,100 | 3.13 |
| 2025-07-31 | 53,079,612 | -5.1% | 22,379,666 | 2.37 |
| 2025-07-15 | 55,924,876 | +2.8% | 21,638,422 | 2.58 |
| 2025-06-30 | 54,422,050 | -5.1% | 31,298,574 | 1.74 |
| 2025-06-13 | 57,350,033 | -0.1% | 23,595,736 | 2.43 |
| 2025-05-30 | 57,421,047 | -9.8% | 19,038,409 | 3.02 |
| 2025-05-15 | 63,654,443 | +6.6% | 16,732,201 | 3.80 |
| 2025-04-30 | 59,712,682 | +0.8% | 11,872,105 | 5.03 |
| 2025-04-15 | 59,256,448 | -5.9% | 19,819,413 | 2.99 |
| 2025-03-31 | 62,947,132 | +11.8% | 13,813,213 | 4.56 |
| 2025-03-14 | 56,319,358 | -0.4% | 18,166,228 | 3.10 |
| 2025-02-28 | 56,534,007 | +5.2% | 22,658,445 | 2.50 |
| 2025-02-14 | 53,719,818 | +3.7% | 18,155,654 | 2.96 |
| 2025-01-31 | 51,809,092 | -4.8% | 22,470,508 | 2.31 |
| 2025-01-15 | 54,452,240 | +2.1% | 17,475,892 | 3.12 |
| 2024-12-31 | 53,333,159 | +5.0% | 16,477,215 | 3.24 |
| 2024-12-13 | 50,780,012 | +3.0% | 22,033,927 | 2.30 |
| 2024-11-29 | 49,281,989 | -8.3% | 28,737,840 | 1.71 |
| 2024-11-15 | 53,742,225 | -8.8% | 30,636,004 | 1.75 |
| 2024-10-31 | 58,950,235 | -5.1% | 12,406,930 | 4.75 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 28 October 2026, the short share of RKLB volume is 46.0%, down 2.0 points over the last five sessions. Over the last 30 readings it ranged from 35.7% (17 September 2026) to 51.9% (18 September 2026). The latest reading is in line with the 30-session average of 45.8%, on 5.2M shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-10-28 | 2.4M | 5.2M | 46.0% | 24,210 |
| 2026-10-27 | 4.9M | 10.4M | 47.5% | 19,951 |
| 2026-10-26 | 2.2M | 5.7M | 38.1% | 6,470 |
| 2026-10-23 | 2.6M | 6.3M | 41.5% | 21,318 |
| 2026-10-22 | 3.4M | 7.4M | 45.1% | 13,057 |
| 2026-10-21 | 3.7M | 7.7M | 47.9% | 10,463 |
| 2026-10-20 | 3.5M | 7.6M | 46.5% | 33,744 |
| 2026-10-19 | 3.0M | 7.1M | 42.5% | 6,432 |
| 2026-10-16 | 4.6M | 11.0M | 42.2% | 732,773 |
| 2026-10-15 | 11.0M | 21.8M | 50.4% | 1,571,727 |
| 2026-10-14 | 4.1M | 9.4M | 43.4% | 30,503 |
| 2026-10-13 | 3.4M | 6.7M | 51.4% | 17,026 |
| 2026-10-12 | 2.9M | 6.4M | 45.8% | 12,481 |
| 2026-10-09 | 3.2M | 6.7M | 47.1% | 12,434 |
| 2026-10-08 | 4.6M | 9.8M | 47.1% | 12,737 |
| 2026-10-07 | 4.6M | 9.2M | 50.0% | 9,040 |
| 2026-10-06 | 5.3M | 12.0M | 43.7% | 21,479 |
| 2026-10-05 | 4.5M | 9.0M | 49.9% | 33,748 |
| 2026-10-02 | 5.1M | 12.0M | 42.8% | 38,958 |
| 2026-10-01 | 5.5M | 10.7M | 51.8% | 22,252 |
| 2026-09-30 | 4.6M | 10.0M | 45.7% | 24,943 |
| 2026-09-29 | 3.4M | 7.7M | 44.5% | 7,112 |
| 2026-09-28 | 2.6M | 6.5M | 40.4% | 30,919 |
| 2026-09-25 | 4.3M | 8.4M | 50.6% | 27,187 |
| 2026-09-24 | 6.3M | 12.3M | 51.5% | 21,816 |
| 2026-09-23 | 3.9M | 8.1M | 47.5% | 14,043 |
| 2026-09-22 | 4.4M | 9.2M | 47.7% | 11,313 |
| 2026-09-21 | 4.1M | 11.2M | 36.5% | 46,725 |
| 2026-09-18 | 5.5M | 10.5M | 51.9% | 51,064 |
| 2026-09-17 | 3.3M | 9.3M | 35.7% | 40,421 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 30 September 2026, the fails-to-deliver balance in RKLB is 142 shares, down 12,991 shares over the last settlement date. Over the last 30 readings it ranged from 11 shares (22 September 2026) to 1,723,650 shares (10 September 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-09-30 | 142 | $69.70 | $10K |
| 2026-09-28 | 13,133 | $73.95 | $971K |
| 2026-09-25 | 170,113 | $73.61 | $12.5M |
| 2026-09-24 | 25 | $70.31 | $2K |
| 2026-09-23 | 153,301 | $71.98 | $11.0M |
| 2026-09-22 | 11 | $69.89 | $769 |
| 2026-09-21 | 484 | $64.57 | $31K |
| 2026-09-15 | 2,700 | $62.55 | $169K |
| 2026-09-14 | 102 | $62.95 | $6K |
| 2026-09-10 | 1,723,650 | $63.07 | $108.7M |
| 2026-09-08 | 38,219 | $64.26 | $2.5M |
| 2026-09-02 | 977,129 | $62.54 | $61.1M |
| 2026-08-24 | 98,483 | $72.57 | $7.1M |
| 2026-08-21 | 372,420 | $72.95 | $27.2M |
| 2026-08-19 | 14,505 | $79.16 | $1.1M |
| 2026-08-18 | 57,005 | $82.08 | $4.7M |
| 2026-08-17 | 399 | $80.25 | $32K |
| 2026-08-14 | 27 | $80.10 | $2K |
| 2026-08-12 | 272,210 | $80.01 | $21.8M |
| 2026-08-10 | 7,305 | $82.83 | $605K |
| 2026-08-07 | 111,979 | $75.67 | $8.5M |
| 2026-08-05 | 490 | $74.48 | $36K |
| 2026-08-04 | 27,018 | $70.43 | $1.9M |
| 2026-08-03 | 400 | $64.95 | $26K |
| 2026-07-28 | 586 | $66.94 | $39K |
| 2026-07-27 | 76,863 | $63.91 | $4.9M |
| 2026-07-24 | 500 | $69.99 | $35K |
| 2026-07-23 | 500 | $69.75 | $35K |
| 2026-07-22 | 500 | $69.12 | $35K |
| 2026-07-17 | 30 | $67.35 | $2K |
Insider trades
SEC Form 4, newest first. JSONInsiders at RKLB reported 25 open-market sells worth $27.0M in the last 90 days and no open-market buys. Latest filing: Spice Adam C. (Chief Financial Officer) on 2026-10-01.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-10-01 | Spice Adam C. | Chief Financial Officer | Sell | 15K | $71.79 | $1.1M | 1.2M |
| 2026-10-01 | Spice Adam C. | Chief Financial Officer | Sell | 85K | $70.89 | $6.0M | 1.2M |
| 2026-10-01 | Spice Adam C. | Chief Financial Officer | Sell | 40K | $70.28 | $2.8M | 1.3M |
| 2026-10-01 | Spice Adam C. | Chief Financial Officer | Exercise or conversion | 140K | $1.09 | $153K | 1.3M |
| 2026-09-02 | Spice Adam C. | Chief Financial Officer | Sell | 73K | $62.97 | $4.6M | 1.2M |
| 2026-09-02 | Spice Adam C. | Chief Financial Officer | Sell | 67K | $62.26 | $4.2M | 1.2M |
| 2026-09-02 | Spice Adam C. | Chief Financial Officer | Exercise or conversion | 140K | $1.09 | $153K | 1.3M |
| 2026-08-31 | Saintil Merline | Director | Gift | 262K | $0.00 | $0 | 262K |
| 2026-08-31 | Saintil Merline | Director | Gift | 262K | $0.00 | $0 | 2K |
| 2026-08-27 | Klein Frank | Chief Operations Officer | Sell | 458 | $67.54 | $31K | 926K |
| 2026-08-27 | Klein Frank | Chief Operations Officer | Sell | 20K | $66.86 | $1.3M | 926K |
| 2026-08-27 | Klein Frank | Chief Operations Officer | Sell | 15K | $66.25 | $1.0M | 946K |
| 2026-08-27 | Kampani Arjun | SVP & General Counsel | Sell | 1K | $67.16 | $96K | 251K |
| 2026-08-27 | Kampani Arjun | SVP & General Counsel | Sell | 5K | $66.50 | $306K | 252K |
| 2026-08-24 | Spice Adam C. | Chief Financial Officer | Sell | 435 | $71.17 | $31K | 1.2M |
| 2026-08-24 | Spice Adam C. | Chief Financial Officer | Sell | 290 | $70.20 | $20K | 1.2M |
| 2026-08-24 | Spice Adam C. | Chief Financial Officer | Sell | 9K | $69.53 | $622K | 1.2M |
| 2026-08-24 | Ricupati Agostino | VP Corp Controller & CAO | Sell | 30 | $71.17 | $2K | 27K |
| 2026-08-24 | Ricupati Agostino | VP Corp Controller & CAO | Sell | 20 | $70.20 | $1K | 27K |
| 2026-08-24 | Ricupati Agostino | VP Corp Controller & CAO | Sell | 619 | $69.53 | $43K | 27K |
| 2026-08-24 | Klein Frank | Chief Operations Officer | Sell | 2K | $71.17 | $146K | 961K |
| 2026-08-24 | Klein Frank | Chief Operations Officer | Sell | 1K | $70.20 | $96K | 963K |
| 2026-08-24 | Klein Frank | Chief Operations Officer | Sell | 42K | $69.53 | $2.9M | 965K |
| 2026-08-24 | Kampani Arjun | SVP & General Counsel | Sell | 349 | $71.17 | $25K | 257K |
| 2026-08-24 | Kampani Arjun | SVP & General Counsel | Sell | 232 | $70.20 | $16K | 257K |
| 2026-08-24 | Kampani Arjun | SVP & General Counsel | Sell | 7K | $69.53 | $499K | 258K |
| 2026-08-24 | Clevenger Marvin Bradford | President, Rocket Lab USA, Inc | Sell | 677 | $71.17 | $48K | 459K |
| 2026-08-24 | Clevenger Marvin Bradford | President, Rocket Lab USA, Inc | Sell | 450 | $70.20 | $32K | 460K |
| 2026-08-24 | Clevenger Marvin Bradford | President, Rocket Lab USA, Inc | Sell | 14K | $69.53 | $968K | 460K |
| 2026-08-17 | Spice Adam C. | Chief Financial Officer | Gift | 30K | $0.00 | $0 | 1.2M |
| 2026-07-08 | Beck Peter | CEO | Sell | 4K | $86.12 | $348K | 1.7M |
| 2026-07-08 | Beck Peter | CEO | Sell | 68K | $85.30 | $5.8M | 1.7M |
| 2026-07-08 | Beck Peter | CEO | Sell | 142K | $84.43 | $12.0M | 1.8M |
| 2026-07-08 | Beck Peter | CEO | Sell | 157K | $83.33 | $13.1M | 1.9M |
| 2026-07-08 | Beck Peter | CEO | Sell | 354K | $82.48 | $29.2M | 2.1M |
| 2026-07-08 | Beck Peter | CEO | Sell | 266K | $81.59 | $21.7M | 2.4M |
| 2026-07-07 | Beck Peter | CEO | Sell | 15K | $90.26 | $1.3M | 2.7M |
| 2026-07-07 | Beck Peter | CEO | Sell | 21K | $89.37 | $1.8M | 2.7M |
| 2026-07-07 | Beck Peter | CEO | Sell | 75K | $88.40 | $6.6M | 2.8M |
| 2026-07-07 | Beck Peter | CEO | Sell | 42K | $87.31 | $3.6M | 2.8M |
| 2026-07-07 | Beck Peter | CEO | Sell | 89K | $86.12 | $7.6M | 2.9M |
| 2026-07-07 | Beck Peter | CEO | Sell | 258K | $85.33 | $22.0M | 3.0M |
| 2026-07-07 | Beck Peter | CEO | Sell | 458K | $84.31 | $38.7M | 3.2M |
| 2026-07-07 | Beck Peter | CEO | Sell | 342K | $83.58 | $28.6M | 3.7M |
| 2026-07-06 | Beck Peter | CEO | Sell | 6K | $101.57 | $580K | 4.0M |
| 2026-07-06 | Beck Peter | CEO | Sell | 14K | $100.53 | $1.4M | 4.0M |
| 2026-07-06 | Beck Peter | CEO | Sell | 8K | $99.62 | $817K | 4.0M |
| 2026-07-06 | Beck Peter | CEO | Sell | 76K | $98.70 | $7.5M | 4.0M |
| 2026-07-06 | Beck Peter | CEO | Sell | 78K | $97.70 | $7.6M | 4.1M |
| 2026-07-06 | Beck Peter | CEO | Sell | 169K | $96.78 | $16.4M | 4.2M |
| 2026-07-06 | Beck Peter | CEO | Sell | 138K | $95.89 | $13.3M | 4.4M |
| 2026-07-06 | Beck Peter | CEO | Sell | 84K | $94.69 | $8.0M | 4.5M |
| 2026-07-06 | Beck Peter | CEO | Sell | 199K | $93.74 | $18.6M | 4.6M |
| 2026-07-06 | Beck Peter | CEO | Sell | 213K | $92.81 | $19.8M | 4.8M |
| 2026-06-18 | Kampani Arjun | SVP & General Counsel | Sell | 88K | $107.98 | $9.5M | 265K |
| 2026-06-03 | Spice Adam C. | Chief Financial Officer | Grant | 275K | $0.00 | $0 | 1.2M |
| 2026-06-03 | Ricupati Agostino | VP Corp Controller & CAO | Grant | 28K | $0.00 | $0 | 28K |
| 2026-06-02 | Slusky Alexander R | Director | Sell | 40K | $123.60 | $4.9M | 335K |
| 2026-06-01 | Spice Adam C. | Chief Financial Officer | Gift | 63K | $0.00 | $0 | 0 |
| 2026-05-29 | Spice Adam C. | Chief Financial Officer | Gift | 63K | $0.00 | $0 | 63K |
| 2026-05-29 | Frank Edward H. | Director | Gift | 91K | $0.00 | $0 | 91K |
| 2026-05-29 | Spice Adam C. | Chief Financial Officer | Gift | 63K | $0.00 | $0 | 920K |
| 2026-05-29 | Frank Edward H. | Director | Gift | 91K | $0.00 | $0 | 54K |
| 2026-05-28 | Slusky Alexander R | Director | Sell | 20K | $150.00 | $3.0M | 375K |
| 2026-05-28 | Slusky Alexander R | Director | Sell | 40K | $149.10 | $6.0M | 395K |
| 2026-05-28 | Klein Frank | Chief Operations Officer | Sell | 1K | $149.99 | $211K | 1.0M |
| 2026-05-28 | Klein Frank | Chief Operations Officer | Sell | 8K | $149.09 | $1.2M | 1.0M |
| 2026-05-28 | Klein Frank | Chief Operations Officer | Sell | 9K | $148.13 | $1.3M | 1.0M |
| 2026-05-28 | Klein Frank | Chief Operations Officer | Sell | 10K | $147.13 | $1.5M | 1.0M |
| 2026-05-28 | Klein Frank | Chief Operations Officer | Sell | 4K | $146.27 | $585K | 1.0M |
| 2026-05-28 | Klein Frank | Chief Operations Officer | Sell | 2K | $145.23 | $232K | 1.0M |
| 2026-05-28 | Klein Frank | Chief Operations Officer | Sell | 3K | $144.15 | $389K | 1.0M |
| 2026-05-28 | Klein Frank | Chief Operations Officer | Sell | 700 | $143.05 | $100K | 1.0M |
| 2026-05-28 | Kampani Arjun | SVP & General Counsel | Sell | 200 | $150.26 | $30K | 353K |
| 2026-05-28 | Kampani Arjun | SVP & General Counsel | Sell | 3K | $149.39 | $463K | 353K |
| 2026-05-28 | Kampani Arjun | SVP & General Counsel | Sell | 6K | $148.52 | $892K | 356K |
| 2026-05-28 | Kampani Arjun | SVP & General Counsel | Sell | 7K | $147.51 | $988K | 362K |
| 2026-05-28 | Kampani Arjun | SVP & General Counsel | Sell | 4K | $146.62 | $632K | 369K |
| 2026-05-28 | Kampani Arjun | SVP & General Counsel | Sell | 1K | $145.52 | $159K | 373K |
| 2026-05-28 | Kampani Arjun | SVP & General Counsel | Sell | 2K | $144.33 | $274K | 374K |
| 2026-05-28 | Kampani Arjun | SVP & General Counsel | Sell | 500 | $143.15 | $72K | 376K |
| 2026-05-28 | Clevenger Marvin Bradford | President, Rocket Lab USA, Inc | Sell | 4K | $146.67 | $513K | 474K |
| 2026-05-27 | Kampani Arjun | SVP & General Counsel | Sell | 9K | $150.00 | $1.4M | 377K |
| 2026-05-27 | Kampani Arjun | SVP & General Counsel | Sell | 61K | $144.40 | $8.8M | 386K |
| 2026-05-26 | Spice Adam C. | Chief Financial Officer | Sell | 7K | $144.13 | $1.1M | 983K |
| 2026-05-26 | Spice Adam C. | Chief Financial Officer | Sell | 24K | $143.24 | $3.5M | 990K |
| 2026-05-26 | Spice Adam C. | Chief Financial Officer | Sell | 18K | $142.35 | $2.6M | 1.0M |
| 2026-05-26 | Spice Adam C. | Chief Financial Officer | Sell | 6K | $141.46 | $867K | 1.0M |
| 2026-05-26 | Spice Adam C. | Chief Financial Officer | Sell | 5K | $140.20 | $692K | 1.0M |
| 2026-05-26 | Spice Adam C. | Chief Financial Officer | Sell | 2K | $139.41 | $231K | 1.0M |
| 2026-05-26 | Klein Frank | Chief Operations Officer | Sell | 5K | $144.13 | $748K | 1.0M |
| 2026-05-26 | Klein Frank | Chief Operations Officer | Sell | 17K | $143.24 | $2.5M | 1.0M |
| 2026-05-26 | Klein Frank | Chief Operations Officer | Sell | 13K | $142.35 | $1.8M | 1.1M |
| 2026-05-26 | Klein Frank | Chief Operations Officer | Sell | 4K | $141.46 | $613K | 1.1M |
| 2026-05-26 | Klein Frank | Chief Operations Officer | Sell | 3K | $140.20 | $489K | 1.1M |
| 2026-05-26 | Klein Frank | Chief Operations Officer | Sell | 1K | $139.41 | $163K | 1.1M |
| 2026-05-26 | Kampani Arjun | SVP & General Counsel | Sell | 3K | $144.13 | $483K | 447K |
| 2026-05-26 | Kampani Arjun | SVP & General Counsel | Sell | 11K | $143.24 | $1.6M | 450K |
| 2026-05-26 | Kampani Arjun | SVP & General Counsel | Sell | 8K | $142.35 | $1.2M | 461K |
| 2026-05-26 | Kampani Arjun | SVP & General Counsel | Sell | 3K | $141.46 | $396K | 469K |
Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.
Planned sales (Form 144)
Newest first. JSON49 Form 144 notices on file for RKLB worth $284.1M at the prices reported; 8 in the last 90 days worth $26.7M. Latest: ADAM C SPICE filed on 2026-10-01 to sell 140,157 shares ($9.8M) from 2026-10-01.
| Filed | Seller | Shares | Market value | Of outstanding | Sale from | Broker |
|---|---|---|---|---|---|---|
| 2026-10-01 | ADAM C SPICEOfficer | 140K | $9.8M | 0.023% | 2026-10-01 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-09-02 | ADAM C SPICEOfficer | 140K | $8.8M | 0.023% | 2026-09-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-08-27 | FRANK KLEINOfficer | 36K | $2.4M | 0.006% | 2026-08-27 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-08-27 | ARJUN KAMPANIOfficer | 6K | $399K | 0.001% | 2026-08-27 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-08-24 | Spice Adam C.Officer | 10K | $674K | 0.002% | 2026-08-24 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2026-08-24 | Klein FrankOfficer | 46K | $3.2M | 0.008% | 2026-08-24 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2026-08-24 | Kampani ArjunOfficer | 8K | $540K | 0.001% | 2026-08-24 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2026-08-24 | Clevenger Marvin BradfordOfficer | 15K | $1.0M | 0.003% | 2026-08-24 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2026-05-29 | Slusky Alexander RDirector | 100K | $14.8M | 0.017% | 2026-05-28 | CHARLES SCHWAB & CO., INC. |
| 2026-05-28 | FRANK KLEINOfficer | 37K | $5.5M | 0.006% | 2026-05-28 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-28 | ARJUN KAMPANIOfficer | 24K | $3.6M | 0.004% | 2026-05-28 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-28 | MARVIN BRADFORD CLEVENGEROfficer | 4K | $513K | 0.001% | 2026-05-28 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-27 | Kampani ArjunOfficer | 9K | $1.4M | 0.002% | 2026-05-27 | Fidelity Brokerage Services LLC |
| 2026-05-27 | ARJUN KAMPANIOfficer | 61K | $8.8M | 0.011% | 2026-05-27 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-26 | Spice Adam C.Officer | 63K | $8.9M | 0.011% | 2026-05-26 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2026-05-26 | Klein FrankOfficer | 44K | $6.3M | 0.008% | 2026-05-26 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2026-05-26 | Kampani ArjunOfficer | 21K | $3.0M | 0.004% | 2026-05-26 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2026-05-26 | Clevenger Marvin BradfordOfficer | 15K | $2.1M | 0.003% | 2026-05-26 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2026-05-12 | Slusky Alexander RDirector | 100K | $11.8M | 0.017% | 2026-05-12 | CHARLES SCHWAB & CO., INC. |
| 2026-03-06 | MERLINE A SAINTILDirector | 18K | $1.4M | 0.003% | 2026-03-06 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-04 | FRANK KLEINOfficer | 37K | $2.6M | 0.006% | 2026-03-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-04 | ARJUN KAMPANIOfficer | 24K | $1.7M | 0.004% | 2026-03-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-02 | Spice Adam C.Officer | 63K | $4.4M | 0.011% | 2026-03-02 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2026-03-02 | Klein FrankOfficer | 44K | $3.1M | 0.008% | 2026-03-02 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2026-03-02 | Kampani ArjunOfficer | 21K | $1.5M | 0.004% | 2026-03-02 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2026-03-02 | Beck PeterDirector | 3K | $227K | 0.001% | 2026-03-02 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2026-01-14 | MERLINE A SAINTILDirector | 13K | $1.1M | 0.002% | 2026-01-14 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-01-05 | ADAM C SPICEOfficer | 1.4M | $103.8M | 0.256% | 2026-01-05 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-01-02 | FRANK KLEINOfficer | 100K | $7.0M | 0.019% | 2026-01-02 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-23 | Frank Edward H.Director | 3K | $193K | 0.000% | 2025-12-23 | Fidelity Brokerage Services LLC |
| 2025-12-19 | MERLINE A SAINTILDirector | 5K | $300K | 0.001% | 2025-12-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-19 | JON OLSONDirector | 30K | $1.8M | 0.006% | 2025-12-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-19 | NINA ARMAGNODirector | 27K | $1.6M | 0.005% | 2025-12-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-17 | MERLINE A SAINTILDirector | 5K | $277K | 0.001% | 2025-12-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-12 | MERLINE A SAINTILDirector | 15K | $975K | 0.003% | 2025-12-12 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-12-04 | MERLINE A SAINTILDirector | 10K | $480K | 0.002% | 2025-12-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-26 | FRANK KLEINOfficer | 5K | $202K | 0.001% | 2025-11-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-26 | ARJUN KAMPANIOfficer | 11K | $450K | 0.002% | 2025-11-26 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-11-24 | Spice Adam C.Officer | 63K | $2.5M | 0.012% | 2025-11-24 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2025-11-24 | Klein FrankOfficer | 42K | $1.7M | 0.008% | 2025-11-24 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2025-11-24 | Kampani ArjunOfficer | 21K | $858K | 0.004% | 2025-11-24 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2025-11-24 | Beck PeterOfficer | 16K | $634K | 0.003% | 2025-11-24 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2025-11-17 | Olson Jon ADirector | 60K | $2.6M | 0.011% | 2025-11-17 | Fidelity Brokerage Services LLC |
| 2025-09-19 | ADAM C SPICEOfficer | 875K | $42.0M | 0.182% | 2025-09-19 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-17 | FRANK KLEINOfficer | 4K | $202K | 0.001% | 2025-09-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-17 | ARJUN KAMPANIOfficer | 9K | $445K | 0.002% | 2025-09-17 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2025-09-16 | Spice Adam C.Officer | 68K | $3.3M | 0.014% | 2025-09-16 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2025-09-16 | Klein FrankOfficer | 46K | $2.2M | 0.009% | 2025-09-16 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
| 2025-09-16 | Kampani ArjunOfficer | 23K | $1.1M | 0.005% | 2025-09-16 | MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES |
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON9 holders report 5% or more of RKLB in their latest filing, 7 on Schedule 13D (active intent). The largest reported stake is Beck Peter at 7.5% of the class (46,443,180 shares), filed 2026-03-30 for an event on 2026-03-27.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-07-31 | 13G | Vanguard Capital Managementinvestment adviser | 30.1M | 5.2% | 2026-06-30 |
| 2026-03-30 | 13D/Ano. 5 | Beck Peterindividual | 46.4M | 7.5% | 2026-03-27 |
| 2026-03-30 | 13D/Ano. 5 | Peek Street Equatorial Trustee Ltdother entity | 46.0M | 7.4% | 2026-03-27 |
| 2026-03-30 | 13D/Ano. 5 | Beck Kerrynindividual | 46.0M | 7.4% | 2026-03-27 |
| 2026-03-30 | 13D/Ano. 5 | Butler Warrenindividual | 46.0M | 7.4% | 2026-03-27 |
| 2026-03-30 | 13D/Ano. 5 | Equatorial Trustother entity | 46.0M | 7.4% | 2026-03-27 |
| 2026-03-27 | 13G/Ano. 5 | The Vanguard Groupinvestment adviser | 0 | 0.0% | 2026-03-13 |
| 2026-02-17 | 13D/Ano. 10 | VK Services, LLCother entity | 34.9M | 6.5% | 2026-02-17 |
| 2026-02-17 | 13D/Ano. 10 | Vinod Khoslaindividual | 34.9M | 6.5% | 2026-02-17 |
| 2025-11-20 | 13D/Ano. 9 | Khosla Ventures Associates V, LLCother entity | 2.3M | 0.4% | 2025-11-18 |
| 2025-11-20 | 13D/Ano. 9 | Khosla Ventures V, L.P.partnership | 2.3M | 0.4% | 2025-11-18 |
| 2025-10-23 | 13D/Ano. 8 | Khosla Ventures Seed B, L.P.partnership | 0 | 0.0% | 2025-10-21 |
| 2025-10-23 | 13D/Ano. 8 | Khosla Ventures Seed B (CF), L.P.partnership | 0 | 0.0% | 2025-10-21 |
| 2025-10-23 | 13D/Ano. 8 | Khosla Ventures Seed Associates B, LLCother entity | 0 | 0.0% | 2025-10-21 |
| 2025-10-17 | 13G | BlackRock, Inc.parent holding company | 30.2M | 6.2% | 2025-09-30 |
13F holders
Tracked managers holding RKLB at their latest 13F. JSON7 of the 30 tracked managers held RKLB at their latest 13F, $320.5M in total at quarter-end prices. ARK Investment Management is the largest at $165.8M (1.1% of its portfolio) as of 2026-06-30. Over the prior quarter 4 added shares and 3 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| ARK Investment Management | 2026-06-30 | 1.6M | $165.8M | 1.08% | -612K |
| D. E. Shaw & Co. | 2026-06-30 | 1.1M | $112.1M | 0.05% | -3.1M |
| AQR Capital Management | 2026-06-30 | 354K | $34.9M | 0.01% | +207K |
| Renaissance Technologies | 2026-06-30 | 49K | $4.9M | 0.01% | new |
| Bridgewater Associates | 2026-06-30 | 11K | $1.1M | 0.00% | -5K |
| Point72 Asset Management | 2026-06-30 | 10K | $1.0M | 0.00% | new |
| Fisher Asset Management | 2026-06-30 | 5K | $475K | 0.00% | new |
Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.
Financials
SEC XBRL, as filed. JSONIn Q2 FY 2026 (quarter ended 2026-06-30) Rocket Lab reported revenue of $234.1M, up 62.0% from the same quarter a year earlier, and net loss of $49.3M (-0.08 diluted EPS). In FY 2025 it generated -$165.5M of operating cash flow. As of 2026-06-30, cash was $2.13B against $13.1M of debt.
- Cash
- $2.13B
- Debt
- $13.1M
- Equity
- $3.49B
- Total assets
- $4.19B
- Shares outstanding
- 598,350,482
Quarterly, last 8 quarters
| Quarter | Period end | Revenue | Net income | Margin | Diluted EPS |
|---|---|---|---|---|---|
| Q2 FY 2026 | 2026-06-30 | $234.1M | -$49.3M | -21.0% | -0.08 |
| Q1 FY 2026 | 2026-03-31 | $200.3M | -$45.0M | -22.5% | -0.07 |
| Q4 FY 2025derived | 2025-12-31 | $179.7M | -$52.9M | -29.5% | n/a |
| Q3 FY 2025 | 2025-09-30 | $155.1M | -$18.3M | -11.8% | -0.03 |
| Q2 FY 2025 | 2025-06-30 | $144.5M | -$66.4M | -46.0% | -0.13 |
| Q1 FY 2025 | 2025-03-31 | $122.6M | -$60.6M | -49.5% | -0.12 |
| Q4 FY 2024derived | 2024-12-31 | $132.4M | -$52.3M | -39.5% | n/a |
| Q3 FY 2024 | 2024-09-30 | $104.8M | -$51.9M | -49.6% | -0.10 |
Fiscal years, with buybacks and dividends
| Fiscal year | Ends | Revenue | Net income | Operating cash flow | Capex | Buybacks | Dividends |
|---|---|---|---|---|---|---|---|
| FY 2025 | 2025-12-31 | $601.8M | -$198.2M | -$165.5M | $156.3M | n/a | n/a |
| FY 2024 | 2024-12-31 | $436.2M | -$190.2M | -$48.9M | $67.1M | n/a | n/a |
| FY 2023 | 2023-12-31 | $244.6M | -$182.6M | -$98.9M | $54.7M | n/a | n/a |
| FY 2022 | 2022-12-31 | $211.0M | -$135.9M | -$106.5M | $42.4M | n/a | n/a |
| FY 2021 | 2021-12-31 | $62.2M | -$117.3M | -$71.8M | $25.7M | n/a | n/a |
Quarters are the three-month figures the company reports; a fourth quarter marked derived is the fiscal year less the three reported quarters, since companies report it only inside the 10-K. Fiscal years are the annual figures. Buybacks are the cash the company paid to repurchase its common stock in the year, not the amount authorized. Balance sheet lines are as of 2026-06-30; shares outstanding as of 2026-08-05 from the cover page.
Federal contracts
The largest contract actions for Rocket Lab and its subsidiaries. JSON2 contract actions on file for RKLB: $6.6M obligated in the last 90 days and $11.9M in the last 12 months across 1 awarding agency. The largest was $6.6M from the National Aeronautics and Space Administration on 2026-09-09 (venture-class acquisition of dedicated and rideshare (vadr) umbrella task order.). This covers the largest contract actions, not every award, and agencies report late.
| Action date | Agency | Amount | Type | Description |
|---|---|---|---|---|
| 2026-09-09 | National Aeronautics and Space AdministrationNational Aeronautics and Space Administration | $6.6M | mod P00030delivery order | VENTURE-CLASS ACQUISITION OF DEDICATED AND RIDESHARE (VADR) UMBRELLA TASK ORDER.USAspending |
| 2026-06-22 | National Aeronautics and Space AdministrationNational Aeronautics and Space Administration | $5.4M | mod P00029delivery order | VENTURE-CLASS ACQUISITION OF DEDICATED AND RIDESHARE (VADR) UMBRELLA TASK ORDER.USAspending |
What this page is
Rocket Lab in the regulatory record
Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.
Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.
This page follows Rocket Lab (RKLB), SEC CIK 1819994, listed on Nasdaq, classified by the SEC as guided missiles & space vehicles & parts. The cross-market tables live on the short interest and insider transactions hubs.
Source and updates
- Short interest
- FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-10-15.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-28.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-30.JSON and CSV
- Planned sales
- SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. Latest 2026-10-01.JSON and CSV
- Large holders
- SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-07-31.JSON and CSV
- 13F holders
- SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
- Financials
- SEC EDGAR 10-K and 10-Q filingsSource: SEC.Weekly; values are as filed in the 10-Q and 10-K. Latest 2026-06-30.JSON and CSV
- Federal contracts
- USAspending.govSource: USAspending.gov.The largest contract actions each day, as agencies report them (up to 90 days late). Latest 2026-09-09.JSON and CSV
- Earnings dates
- SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-08-10.JSON and CSV
- Insider trades
- SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-10-01.JSON and CSV
- Company record
- EDGAR filing index for CIK 1819994Ticker, name and exchange from the SEC's company list, refreshed weekly.
- Rate limits
- 10 requests a minute without a key, 30 with a free key from a free account.
How to read it
- Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
- Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
- Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.
Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.
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Datasets
Frequently Asked Questions
How much of RKLB is sold short?
45,295,028 shares were held short at the 2026-10-15 settlement, 2.0 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is RKLB's daily short volume?
On 2026-10-28, 2,400,774 of the 5,223,013 RKLB shares reported to FINRA were sold short, 46.0% of the day's reported volume. Short volume is a flow for one day, not a position.
Does RKLB have fails to deliver?
The SEC's latest file shows 142 RKLB shares failed to deliver at settlement 2026-09-30. Fails are reported per settlement date and published twice a month with a lag.
Are RKLB insiders buying or selling?
Insiders at RKLB reported 25 open-market sells worth $27.0M in the last 90 days and no open-market buys. Latest filing: Spice Adam C. (Chief Financial Officer) on 2026-10-01.
Have RKLB insiders filed to sell?
49 Form 144 notices on file for RKLB worth $284.1M at the prices reported; 8 in the last 90 days worth $26.7M. Latest: ADAM C SPICE filed on 2026-10-01 to sell 140,157 shares ($9.8M) from 2026-10-01.
Who owns 5% or more of RKLB?
9 holders report 5% or more of RKLB in their latest filing, 7 on Schedule 13D (active intent). The largest reported stake is Beck Peter at 7.5% of the class (46,443,180 shares), filed 2026-03-30 for an event on 2026-03-27.
What did RKLB report last quarter?
In Q2 FY 2026 (quarter ended 2026-06-30) Rocket Lab reported revenue of $234.1M, up 62.0% from the same quarter a year earlier, and net loss of $49.3M (-0.08 diluted EPS). In FY 2025 it generated -$165.5M of operating cash flow. As of 2026-06-30, cash was $2.13B against $13.1M of debt.
Which tracked 13F managers own RKLB?
7 of the 30 tracked 13F managers held RKLB shares at their latest filing, $320.5M in all. The largest: Cathie Wood's ARK Investment Management (1.6M shares, $165.8M), D. E. Shaw & Co. (1.1M shares, $112.1M), Cliff Asness's AQR Capital Management (354K shares, $34.9M), Renaissance Technologies (49K shares, $4.9M), Ray Dalio's Bridgewater Associates (11K shares, $1.1M), Steve Cohen's Point72 Asset Management (10K shares, $1.0M). The table above lists all 7.
How much federal contract money did RKLB receive?
$6.6M was obligated to Rocket Lab and its subsidiaries in the last 90 days and $11.9M in the last 12 months, counting the largest contract actions on USAspending, not every award. Obligations are not revenue; they are spent over each contract's life.
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.