RUM Group (RUM)
RUM Group on one page: short interest, daily short volume, fails to deliver, large holders, 13F holders, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as services-computer programming, data processing, etc..
35.0M
Short interest
settlement 2026-10-15
8.3
Days to cover
+2.4 days vs prior
66.5%
Short share of volume
2026-11-02
22,813
Fails to deliver
settlement 2026-10-14
Mon 9 Nov
Next earnings
estimated date
$0
Insider flow, 90 days
0 buys, 0 sells
As of 2026-11-02.
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 RUM is 34,988,378 shares, up 6,415,138 shares over the last month. Over the last 48 readings it ranged from 9,438,246 shares (31 January 2025) to 34,988,378 shares (15 October 2026). The latest reading sits at the top of that range. At the reported average volume of 4.2M shares a day that is 8.3 days to cover.
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| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-10-15 | 34,988,378 | +7.4% | 4,187,968 | 8.35 |
| 2026-09-30 | 32,572,767 | +14.0% | 5,520,931 | 5.90 |
| 2026-09-15 | 28,573,240 | +31.3% | 5,926,483 | 4.82 |
| 2026-08-31 | 21,762,878 | -17.5% | 4,666,555 | 4.66 |
| 2026-08-14 | 26,374,084 | -1.9% | 4,004,829 | 6.59 |
| 2026-07-31 | 26,882,089 | +1.5% | 2,085,581 | 12.89 |
| 2026-07-15 | 26,494,352 | -4.0% | 2,377,384 | 11.14 |
| 2026-06-30 | 27,601,137 | +7.0% | 4,806,452 | 5.74 |
| 2026-06-15 | 25,804,421 | +14.7% | 3,868,803 | 6.67 |
| 2026-05-29 | 22,493,284 | -8.3% | 3,144,230 | 7.15 |
| 2026-05-15 | 24,537,949 | +4.0% | 3,457,705 | 7.10 |
| 2026-04-30 | 23,586,974 | -17.6% | 4,261,833 | 5.53 |
| 2026-04-15 | 28,641,379 | +11.7% | 1,581,590 | 18.11 |
| 2026-03-31 | 25,633,269 | -6.8% | 1,667,036 | 15.38 |
| 2026-03-13 | 27,509,833 | -0.9% | 2,570,658 | 10.70 |
| 2026-02-27 | 27,748,557 | +21.5% | 1,541,109 | 18.01 |
| 2026-02-13 | 22,835,738 | +4.3% | 2,230,623 | 10.24 |
| 2026-01-30 | 21,905,103 | +2.9% | 1,793,231 | 12.22 |
| 2026-01-15 | 21,286,473 | -3.4% | 1,970,571 | 10.80 |
| 2025-12-31 | 22,036,170 | -3.4% | 1,990,058 | 11.07 |
| 2025-12-15 | 22,806,575 | -6.9% | 2,787,768 | 8.18 |
| 2025-11-28 | 24,500,660 | -4.0% | 4,162,936 | 5.89 |
| 2025-11-14 | 25,519,300 | +33.2% | 4,233,781 | 6.03 |
| 2025-10-31 | 19,155,489 | -3.0% | 2,516,950 | 7.61 |
| 2025-10-15 | 19,746,852 | +8.0% | 5,655,135 | 3.49 |
| 2025-09-30 | 18,284,235 | +3.0% | 2,927,619 | 6.25 |
| 2025-09-15 | 17,747,890 | -5.8% | 2,178,946 | 8.15 |
| 2025-08-29 | 18,841,476 | +2.5% | 1,913,200 | 9.85 |
| 2025-08-15 | 18,373,956 | +6.1% | 3,375,997 | 5.44 |
| 2025-07-31 | 17,315,874 | +3.3% | 3,109,893 | 5.57 |
| 2025-07-15 | 16,766,273 | -8.2% | 2,513,169 | 6.67 |
| 2025-06-30 | 18,257,612 | +27.8% | 3,856,655 | 4.73 |
| 2025-06-13 | 14,288,280 | +0.5% | 2,182,503 | 6.55 |
| 2025-05-30 | 14,224,121 | -9.3% | 1,862,531 | 7.64 |
| 2025-05-15 | 15,691,903 | +0.1% | 2,900,264 | 5.41 |
| 2025-04-30 | 15,673,648 | +4.7% | 1,404,983 | 11.16 |
| 2025-04-15 | 14,971,479 | +0.4% | 2,375,609 | 6.30 |
| 2025-03-31 | 14,912,489 | +12.3% | 2,684,070 | 5.56 |
| 2025-03-14 | 13,273,706 | +7.0% | 2,491,021 | 5.33 |
| 2025-02-28 | 12,402,061 | +24.7% | 2,735,014 | 4.53 |
| 2025-02-14 | 9,945,838 | +5.4% | 3,502,828 | 2.84 |
| 2025-01-31 | 9,438,246 | -14.6% | 4,603,637 | 2.05 |
| 2025-01-15 | 11,052,139 | +0.5% | 4,733,761 | 2.33 |
| 2024-12-31 | 10,993,605 | -27.1% | 18,961,555 | 1.00 |
| 2024-12-13 | 15,074,618 | -5.2% | 3,916,379 | 3.85 |
| 2024-11-29 | 15,900,429 | +4.4% | 4,716,231 | 3.37 |
| 2024-11-15 | 15,231,264 | +0.7% | 3,773,618 | 4.04 |
| 2024-10-31 | 15,129,986 | +3.1% | 3,033,406 | 4.99 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 2 November 2026, the short share of RUM volume is 66.5%, up 2.9 points over the last five sessions. Over the last 30 readings it ranged from 43.3% (22 September 2026) to 78.2% (28 October 2026). The latest reading is 2.9 points above the 30-session average of 63.5%, on 1.4M shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-02 | 908K | 1.4M | 66.5% | 3,821 |
| 2026-10-30 | 1.2M | 1.7M | 74.1% | 4,496 |
| 2026-10-29 | 647K | 894K | 72.4% | 211 |
| 2026-10-28 | 746K | 955K | 78.2% | 712 |
| 2026-10-27 | 879K | 1.4M | 62.3% | 7 |
| 2026-10-26 | 891K | 1.4M | 63.5% | 1,053 |
| 2026-10-23 | 574K | 920K | 62.4% | 9 |
| 2026-10-22 | 1.1M | 1.7M | 61.2% | 1,500 |
| 2026-10-21 | 561K | 942K | 59.5% | 5,745 |
| 2026-10-20 | 627K | 1.0M | 59.9% | 4,304 |
| 2026-10-19 | 1.1M | 1.6M | 68.3% | 1,880 |
| 2026-10-16 | 1.6M | 2.2M | 70.3% | 11,353 |
| 2026-10-15 | 1.1M | 2.1M | 51.7% | 110,343 |
| 2026-10-14 | 1.4M | 2.2M | 63.6% | 28,119 |
| 2026-10-13 | 845K | 1.4M | 60.9% | 1,776 |
| 2026-10-12 | 1.0M | 1.5M | 68.5% | 296 |
| 2026-10-09 | 1.0M | 1.5M | 67.8% | 6,571 |
| 2026-10-08 | 1.3M | 2.2M | 58.0% | 16,583 |
| 2026-10-07 | 621K | 950K | 65.4% | 8 |
| 2026-10-06 | 702K | 1.2M | 56.6% | 4,213 |
| 2026-10-05 | 1.1M | 1.8M | 62.4% | 3,579 |
| 2026-10-02 | 1.2M | 1.8M | 65.4% | 22,257 |
| 2026-10-01 | 1.1M | 1.7M | 62.2% | 2,637 |
| 2026-09-30 | 1.4M | 1.9M | 69.9% | 15,458 |
| 2026-09-29 | 672K | 1.2M | 58.3% | 650 |
| 2026-09-28 | 881K | 1.4M | 64.9% | 1,413 |
| 2026-09-25 | 618K | 897K | 69.0% | 476 |
| 2026-09-24 | 888K | 1.5M | 58.4% | 3,191 |
| 2026-09-23 | 1.4M | 2.3M | 60.6% | 9,563 |
| 2026-09-22 | 1.0M | 2.4M | 43.3% | 10,294 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 14 October 2026, the fails-to-deliver balance in RUM is 22,813 shares, up 5,555 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (7 October 2026) to 674,611 shares (21 September 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-10-14 | 22,813 | $6.71 | $153K |
| 2026-10-13 | 17,258 | $6.84 | $118K |
| 2026-10-09 | 363 | $7.00 | $3K |
| 2026-10-08 | 1,016 | $7.52 | $8K |
| 2026-10-07 | 1 | $7.65 | $8 |
| 2026-10-01 | 9,108 | $7.56 | $69K |
| 2026-09-30 | 47 | $7.72 | $363 |
| 2026-09-29 | 19,879 | $7.93 | $158K |
| 2026-09-28 | 39,677 | $8.36 | $332K |
| 2026-09-25 | 66,389 | $8.60 | $571K |
| 2026-09-24 | 144,540 | $8.27 | $1.2M |
| 2026-09-23 | 172,754 | $8.96 | $1.5M |
| 2026-09-22 | 167,077 | $9.17 | $1.5M |
| 2026-09-21 | 674,611 | $9.09 | $6.1M |
| 2026-09-18 | 12,226 | $8.89 | $109K |
| 2026-09-17 | 78,993 | $8.30 | $656K |
| 2026-09-16 | 8,263 | $8.20 | $68K |
| 2026-09-15 | 96,066 | $8.00 | $769K |
| 2026-09-14 | 725 | $7.17 | $5K |
| 2026-09-11 | 76,673 | $7.37 | $565K |
| 2026-09-10 | 41,340 | $7.52 | $311K |
| 2026-09-03 | 43 | $8.80 | $378 |
| 2026-09-02 | 1,916 | $8.53 | $16K |
| 2026-09-01 | 2,687 | $8.96 | $24K |
| 2026-08-31 | 6,700 | $8.98 | $60K |
| 2026-08-28 | 3,357 | $9.43 | $32K |
| 2026-08-27 | 219 | $9.38 | $2K |
| 2026-08-26 | 2,099 | $10.23 | $21K |
| 2026-08-25 | 2,600 | $9.36 | $24K |
| 2026-08-24 | 64,290 | $9.05 | $582K |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for RUM in the last 90 days. The most recent filings are listed below. Latest filing: Masci Michael (Chief Financial Officer) on 2026-09-30.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | Masci Michael | Chief Financial Officer | Tax withholding | 9K | $7.72 | $69K | 310K |
| 2026-06-30 | Masci Michael | Chief Financial Officer | Tax withholding | 9K | $6.19 | $58K | 319K |
| 2026-06-29 | CAPPUCCIO PAUL T | Director | Exercise or conversion | 63K | $2.50 | $157K | 159K |
| 2026-06-17 | Tether Investments, S.A. de C.V. | TenPercentOwner | Other transaction | 36.7M | price not stated in the filing | not stated | 141.9M |
| 2026-06-12 | Naumoff Jerry | Director | Tax withholding | 7K | $7.54 | $51K | 84K |
| 2026-06-12 | Naumoff Jerry | Director | Grant | 34K | $0.00 | $0 | 91K |
| 2026-06-12 | Milnes Ryan | Director | Tax withholding | 15K | $7.54 | $113K | 84K |
| 2026-06-12 | Milnes Ryan | Director | Grant | 34K | $0.00 | $0 | 99K |
| 2026-06-12 | Evershed Philip | Director | Grant | 45K | $0.00 | $0 | 117K |
| 2026-06-12 | Evershed Philip | Director | Tax withholding | 20K | $7.54 | $153K | 97K |
| 2026-06-12 | CAPPUCCIO PAUL T | Director | Grant | 45K | $0.00 | $0 | 140K |
| 2026-06-12 | CAPPUCCIO PAUL T | Director | Tax withholding | 17K | $7.54 | $127K | 124K |
| 2026-06-12 | Biber Katie | Director | Tax withholding | 14K | $7.54 | $105K | 75K |
| 2026-06-12 | Biber Katie | Director | Grant | 34K | $0.00 | $0 | 89K |
| 2026-04-02 | Ramolo Claudio | Chief Content Officer | Tax withholding | 4K | $4.98 | $21K | 58K |
| 2026-04-02 | Pavlovski Christopher | Chief Executive Officer | Tax withholding | 32K | $4.98 | $160K | 592K |
| 2026-04-02 | Hughes Tyler | Chief Operating Officer | Tax withholding | 12K | $4.98 | $62K | 168K |
| 2026-04-02 | Hlibowicki Wojciech | Chief Technology Officer | Tax withholding | 12K | $4.98 | $62K | 168K |
| 2026-04-02 | Evershed Philip | Director | Tax withholding | 13K | $4.98 | $62K | 72K |
| 2026-04-02 | Biber Katie | Director | Tax withholding | 17K | $4.98 | $82K | 56K |
| 2026-04-01 | Masci Michael | Chief Financial Officer | Grant | 229K | $0.00 | $0 | 328K |
| 2026-04-01 | Masci Michael | Chief Financial Officer | Grant | 100K | $0.00 | $0 | 100K |
| 2026-03-10 | Ramolo Claudio | Chief Content Officer | Grant | 43K | $0.00 | $0 | 62K |
| 2026-03-10 | Pavlovski Christopher | Chief Executive Officer | Grant | 242K | $0.00 | $0 | 624K |
| 2026-03-10 | Hughes Tyler | Chief Operating Officer | Grant | 96K | $0.00 | $0 | 181K |
| 2026-03-10 | Hlibowicki Wojciech | Chief Technology Officer | Grant | 96K | $0.00 | $0 | 181K |
| 2026-03-10 | Alexandroff Brandon | Chief Financial Officer | Grant | 48K | $0.00 | $0 | 133K |
| 2026-03-10 | Edelson Maurice F. | Gen. Counsel & Corp. Secy. | Grant | 350K | $0.00 | $0 | 446K |
| 2026-03-10 | Edelson Maurice F. | Gen. Counsel & Corp. Secy. | Grant | 96K | $0.00 | $0 | 96K |
| 2026-02-06 | Devasini Giancarlo | TenPercentOwner | Buy | 44K | $5.48 | $243K | 105.2M |
| 2026-02-06 | Tether Global Investments Fund, S.I.C.A.F., S.A. | 10% owner | Buy | 44K | $5.48 | $243K | 105.2M |
| 2026-02-05 | Devasini Giancarlo | TenPercentOwner | Buy | 539K | $5.41 | $2.9M | 105.1M |
| 2026-02-05 | Tether Global Investments Fund, S.I.C.A.F., S.A. | 10% owner | Buy | 539K | $5.41 | $2.9M | 105.1M |
| 2026-02-03 | Devasini Giancarlo | TenPercentOwner | Buy | 194K | $5.49 | $1.1M | 104.6M |
| 2026-02-03 | Tether Global Investments Fund, S.I.C.A.F., S.A. | 10% owner | Buy | 194K | $5.49 | $1.1M | 104.6M |
| 2026-01-02 | Evershed Philip | Director | Grant | 894 | $0.00 | $0 | 84K |
| 2025-11-26 | Naumoff Jerry | Director | Tax withholding | 4K | $6.76 | $25K | 58K |
| 2025-11-21 | Devasini Giancarlo | TenPercentOwner | Buy | 270K | $5.46 | $1.5M | 104.4M |
| 2025-11-21 | Tether Holdings, S.A. de C.V. | 10% owner | Buy | 270K | $5.46 | $1.5M | 104.4M |
| 2025-11-20 | Devasini Giancarlo | TenPercentOwner | Buy | 440K | $5.38 | $2.4M | 104.1M |
| 2025-11-20 | Tether Holdings, S.A. de C.V. | 10% owner | Buy | 440K | $5.38 | $2.4M | 104.1M |
| 2025-11-19 | Devasini Giancarlo | TenPercentOwner | Buy | 353K | $5.45 | $1.9M | 103.7M |
| 2025-11-19 | Tether Holdings, S.A. de C.V. | 10% owner | Buy | 353K | $5.45 | $1.9M | 103.7M |
| 2025-11-14 | Pavlovski Christopher | Chief Executive Officer | Tax withholding | 4K | $5.64 | $21K | 382K |
| 2025-11-14 | Hughes Tyler | Chief Operating Officer | Tax withholding | 917 | $5.64 | $5K | 85K |
| 2025-11-14 | Hlibowicki Wojciech | Chief Technology Officer | Tax withholding | 917 | $5.64 | $5K | 85K |
| 2025-11-14 | Alexandroff Brandon | Chief Financial Officer | Tax withholding | 917 | $5.64 | $5K | 85K |
| 2025-09-16 | Pavlovski Christopher | Chief Executive Officer | Tax withholding | 196K | $7.65 | $1.5M | 386K |
| 2025-06-14 | Naumoff Jerry | Director | Tax withholding | 5K | $8.65 | $44K | 61K |
| 2025-06-14 | Milnes Ryan | Director | Tax withholding | 19K | $8.65 | $165K | 66K |
| 2025-06-14 | Evershed Philip | Director | Tax withholding | 1K | $8.65 | $9K | 84K |
| 2025-06-14 | CAPPUCCIO PAUL T | Director | Tax withholding | 23K | $8.65 | $198K | 96K |
| 2025-06-14 | Armstrong Nancy | Director | Tax withholding | 21K | $8.65 | $181K | 84K |
| 2025-06-12 | Naumoff Jerry | Director | Grant | 27K | $0.00 | $0 | 66K |
| 2025-06-12 | Milnes Ryan | Director | Grant | 27K | $0.00 | $0 | 85K |
| 2025-06-12 | Evershed Philip | Director | Grant | 36K | $0.00 | $0 | 85K |
| 2025-06-12 | CAPPUCCIO PAUL T | Director | Grant | 36K | $0.00 | $0 | 119K |
| 2025-06-12 | Biber Katie | Director | Grant | 13K | $0.00 | $0 | 72K |
| 2025-06-12 | Biber Katie | Director | Grant | 27K | $0.00 | $0 | 60K |
| 2025-06-12 | Armstrong Nancy | Director | Grant | 27K | $0.00 | $0 | 105K |
| 2025-04-03 | Alexandroff Brandon | Chief Financial Officer | Grant | 30K | $0.00 | $0 | 86K |
| 2025-04-03 | Alexandroff Brandon | Chief Financial Officer | Tax withholding | 8K | $8.06 | $68K | 56K |
| 2025-04-03 | Biber Katie | Director | Grant | 33K | $0.00 | $0 | 33K |
| 2025-04-03 | Evershed Philip | Director | Grant | 2K | $0.00 | $0 | 49K |
| 2025-04-03 | Evershed Philip | Director | Grant | 47K | $0.00 | $0 | 47K |
| 2025-04-03 | Hlibowicki Wojciech | Chief Technology Officer | Grant | 30K | $0.00 | $0 | 86K |
| 2025-04-03 | Hlibowicki Wojciech | Chief Technology Officer | Tax withholding | 8K | $8.06 | $68K | 56K |
| 2025-04-03 | Hughes Tyler | Chief Operating Officer | Grant | 30K | $0.00 | $0 | 87K |
| 2025-04-03 | Hughes Tyler | Chief Operating Officer | Tax withholding | 8K | $8.06 | $68K | 57K |
| 2025-04-03 | Naumoff Jerry | Director | Grant | 15K | $0.00 | $0 | 39K |
| 2025-04-03 | Pavlovski Christopher | Chief Executive Officer | Grant | 81K | $0.00 | $0 | 582K |
| 2025-04-03 | Pavlovski Christopher | Chief Executive Officer | Tax withholding | 21K | $8.06 | $172K | 502K |
| 2025-04-03 | Ramolo Claudio | Chief Content Officer | Tax withholding | 3K | $8.06 | $22K | 12K |
| 2025-04-03 | Ramolo Claudio | Chief Content Officer | Grant | 8K | $0.00 | $0 | 19K |
| 2025-02-07 | Arsov Robert | Director | Exercise or conversion | 5.0M | $0.03 | $150K | 17.5M |
| 2025-02-07 | Arsov Robert | Director | Sell | 12.4M | $7.50 | $92.6M | 5.1M |
| 2025-02-07 | Hughes Tyler | Chief Operating Officer | Exercise or conversion | 313K | $2.50 | $782K | 378K |
| 2025-02-07 | Hughes Tyler | Chief Operating Officer | Sell | 313K | $7.50 | $2.3M | 65K |
| 2025-02-07 | Ellis Michael Jay | Gen.Counsel & Corp. Sectry | Tax withholding | 27K | $12.75 | $349K | 39K |
| 2025-02-07 | Ramolo Claudio | Chief Content Officer | Sell | 4.8M | $7.50 | $36.1M | 14K |
| 2025-02-07 | Ramolo Claudio | Chief Content Officer | Sell | 1.5M | $7.50 | $10.9M | 0 |
| 2025-02-07 | Ramolo Claudio | Chief Content Officer | Exercise or conversion | 4.8M | $0.03 | $144K | 4.8M |
| 2025-02-07 | Ramolo Claudio | Chief Content Officer | Other transaction | 1.5M | $0.00 | $0 | 716K |
| 2025-02-07 | Ramolo Claudio | Chief Content Officer | Conversion | 1.5M | $0.00 | $0 | 1.5M |
| 2025-02-07 | Hlibowicki Wojciech | Chief Technology Officer | Sell | 3.1M | $7.50 | $23.2M | 0 |
| 2025-02-07 | Hlibowicki Wojciech | Chief Technology Officer | Conversion | 3.1M | $0.00 | $0 | 3.1M |
| 2025-02-07 | Hlibowicki Wojciech | Chief Technology Officer | Other transaction | 3.1M | $0.00 | $0 | 1.5M |
| 2025-02-07 | Hlibowicki Wojciech | Chief Technology Officer | Sell | 3.8M | $7.50 | $28.6M | 5K |
| 2025-02-07 | Hlibowicki Wojciech | Chief Technology Officer | Exercise or conversion | 3.8M | $0.03 | $115K | 3.8M |
| 2025-02-07 | Alexandroff Brandon | Chief Financial Officer | Other transaction | 2.0M | $0.00 | $0 | 1.0M |
| 2025-02-07 | Alexandroff Brandon | Chief Financial Officer | Conversion | 2.0M | $0.00 | $0 | 2.0M |
| 2025-02-07 | Alexandroff Brandon | Chief Financial Officer | Sell | 6.8M | $7.50 | $51.2M | 64K |
| 2025-02-07 | Alexandroff Brandon | Chief Financial Officer | Sell | 2.0M | $7.50 | $15.3M | 0 |
| 2025-02-07 | Alexandroff Brandon | Chief Financial Officer | Exercise or conversion | 6.8M | $0.03 | $205K | 6.9M |
| 2025-02-07 | Milnes Ryan | Director | Sell | 25.0M | $7.50 | $187.3M | 0 |
| 2025-02-07 | Milnes Ryan | Director | Conversion | 25.0M | $0.00 | $0 | 25.0M |
| 2025-02-07 | Milnes Ryan | Director | Other transaction | 25.0M | $0.00 | $0 | 23.1M |
| 2025-02-07 | Pavlovski Christopher | Chief Executive Officer | Sell | 9.6M | $7.50 | $72.3M | 0 |
| 2025-02-07 | Pavlovski Christopher | Chief Executive Officer | Sell | 355K | $7.50 | $2.7M | 523K |
| 2025-02-07 | Pavlovski Christopher | Chief Executive Officer | Other transaction | 10.0M | $0.00 | $0 | 95.8M |
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.
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON4 holders report 5% or more of RUM in their latest filing, all on Schedule 13D (active intent). The largest reported stake is Tether Global Investments Fund, S.I.C.A.F., S.A. at 50.3% of the class (261,485,350 shares), filed 2026-09-04 for an event on 2026-09-02.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-09-04 | 13D/Ano. 4 | Tether Global Investments Fund, S.I.C.A.F., S.A.corporation | 261.5M | 50.3% | 2026-09-02 |
| 2026-09-04 | 13D/Ano. 4 | Tether Investments, S.A. de C.V.corporation | 261.5M | 50.3% | 2026-09-02 |
| 2026-09-04 | 13D/Ano. 4 | Giancarlo Devasiniindividual | 261.5M | 50.3% | 2026-09-02 |
| 2025-11-12 | 13D/Ano. 2 | Tether Holdings, S.A. de C.V.corporation | 103.3M | 30.5% | 2025-11-10 |
13F holders
Tracked managers holding RUM at their latest 13F. JSON2 of the 30 tracked managers held RUM at their latest 13F, $2.7M in total at quarter-end prices. AQR Capital Management is the largest at $1.4M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 2 added shares and 0 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| AQR Capital Management | 2026-06-30 | 220K | $1.4M | 0.00% | +141K |
| Citadel Advisors | 2026-06-30 | 210K | $1.3M | 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.
What this page is
RUM Group 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 RUM Group (RUM), SEC CIK 1830081, listed on Nasdaq, classified by the SEC as services-computer programming, data processing, etc.. 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 2026-11-02.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-10-14.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 2026-09-04.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
- 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 2026-09-30.JSON and CSV
- Company record
- EDGAR filing index for CIK 1830081Ticker, 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 RUM is sold short?
34,988,378 shares were held short at the 2026-10-15 settlement, 8.3 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 RUM's daily short volume?
On 2026-11-02, 908,140 of the 1,366,350 RUM shares reported to FINRA were sold short, 66.5% of the day's reported volume. Short volume is a flow for one day, not a position.
Does RUM have fails to deliver?
The SEC's latest file shows 22,813 RUM shares failed to deliver at settlement 2026-10-14. Fails are reported per settlement date and published twice a month with a lag.
Are RUM insiders buying or selling?
No open-market insider trades were reported for RUM in the last 90 days. The most recent filings are listed below. Latest filing: Masci Michael (Chief Financial Officer) on 2026-09-30.
Who owns 5% or more of RUM?
4 holders report 5% or more of RUM in their latest filing, all on Schedule 13D (active intent). The largest reported stake is Tether Global Investments Fund, S.I.C.A.F., S.A. at 50.3% of the class (261,485,350 shares), filed 2026-09-04 for an event on 2026-09-02.
Which tracked 13F managers own RUM?
2 of the 30 tracked 13F managers held RUM shares at their latest filing, $2.7M in all. The largest: Cliff Asness's AQR Capital Management (220K shares, $1.4M), Ken Griffin's Citadel Advisors (210K shares, $1.3M).
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.