Kodiak Gas Services (KGS)
Kodiak Gas Services on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, earnings dates and insider trades. Listed on NYSE, classified by the SEC as natural gas transmission.
7.8M
Short interest
settlement 2026-10-15
4.4
Days to cover
+0.5 days vs prior
70.4%
Short share of volume
2026-11-02
296
Fails to deliver
settlement 2026-10-01
Tue 3 Nov
Next earnings
estimated date
-$1.4M
Insider flow, 90 days
0 buys, 8 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 KGS is 7,825,053 shares, up 28,692 shares over the last month. Over the last 48 readings it ranged from 2,149,604 shares (29 November 2024) to 10,304,118 shares (29 August 2025). At the reported average volume of 1.8M shares a day that is 4.4 days to cover.
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| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-10-15 | 7,825,053 | -6.2% | 1,795,468 | 4.36 |
| 2026-09-30 | 8,339,264 | +7.0% | 2,179,407 | 3.83 |
| 2026-09-15 | 7,796,361 | -5.4% | 1,764,122 | 4.42 |
| 2026-08-31 | 8,241,615 | -5.0% | 1,722,203 | 4.79 |
| 2026-08-14 | 8,679,178 | +14.7% | 1,508,008 | 5.76 |
| 2026-07-31 | 7,569,297 | +0.1% | 1,833,737 | 4.13 |
| 2026-07-15 | 7,560,488 | -14.9% | 1,691,297 | 4.47 |
| 2026-06-30 | 8,881,577 | +30.7% | 2,529,999 | 3.51 |
| 2026-06-15 | 6,793,770 | +7.6% | 1,507,813 | 4.51 |
| 2026-05-29 | 6,314,306 | +14.4% | 2,087,383 | 3.02 |
| 2026-05-15 | 5,519,481 | +2.6% | 2,650,023 | 2.08 |
| 2026-04-30 | 5,376,989 | -10.6% | 1,114,074 | 4.83 |
| 2026-04-15 | 6,015,353 | +5.8% | 1,005,846 | 5.98 |
| 2026-03-31 | 5,688,345 | +11.5% | 1,244,073 | 4.57 |
| 2026-03-13 | 5,101,585 | -0.1% | 1,416,372 | 3.60 |
| 2026-02-27 | 5,108,340 | -8.1% | 1,826,398 | 2.80 |
| 2026-02-13 | 5,557,140 | +41.3% | 2,214,427 | 2.51 |
| 2026-01-30 | 3,932,040 | -5.5% | 1,429,757 | 2.75 |
| 2026-01-15 | 4,162,899 | -25.7% | 1,221,188 | 3.41 |
| 2025-12-31 | 5,600,484 | +20.6% | 1,418,017 | 3.95 |
| 2025-12-15 | 4,645,291 | -1.2% | 2,133,723 | 2.18 |
| 2025-11-28 | 4,703,036 | +2.2% | 1,324,483 | 3.55 |
| 2025-11-14 | 4,603,812 | -24.5% | 1,856,627 | 2.48 |
| 2025-10-31 | 6,096,357 | +16.0% | 1,159,776 | 5.26 |
| 2025-10-15 | 5,254,092 | -16.2% | 1,236,568 | 4.25 |
| 2025-09-30 | 6,271,080 | -17.8% | 1,831,633 | 3.42 |
| 2025-09-15 | 7,632,463 | -25.9% | 2,691,983 | 2.84 |
| 2025-08-29 | 10,304,118 | +22.3% | 1,289,304 | 7.99 |
| 2025-08-15 | 8,423,623 | +56.4% | 2,955,638 | 2.85 |
| 2025-07-31 | 5,386,947 | -27.5% | 1,191,184 | 4.52 |
| 2025-07-15 | 7,431,708 | -5.6% | 955,895 | 7.77 |
| 2025-06-30 | 7,870,403 | +23.2% | 1,224,103 | 6.43 |
| 2025-06-13 | 6,387,760 | -7.8% | 894,427 | 7.14 |
| 2025-05-30 | 6,927,934 | +8.3% | 857,038 | 8.08 |
| 2025-05-15 | 6,397,393 | +20.1% | 1,058,458 | 6.04 |
| 2025-04-30 | 5,325,308 | -5.8% | 750,529 | 7.10 |
| 2025-04-15 | 5,651,519 | -6.2% | 1,420,438 | 3.98 |
| 2025-03-31 | 6,026,724 | +28.0% | 942,956 | 6.39 |
| 2025-03-14 | 4,708,612 | +24.7% | 1,640,954 | 2.87 |
| 2025-02-28 | 3,776,484 | +4.7% | 1,023,030 | 3.69 |
| 2025-02-14 | 3,606,608 | +13.3% | 987,648 | 3.65 |
| 2025-01-31 | 3,182,791 | +10.5% | 1,331,874 | 2.39 |
| 2025-01-15 | 2,880,883 | -18.0% | 845,084 | 3.41 |
| 2024-12-31 | 3,514,131 | +33.6% | 1,092,186 | 3.22 |
| 2024-12-13 | 2,630,130 | +22.4% | 1,024,354 | 2.57 |
| 2024-11-29 | 2,149,604 | -18.1% | 683,371 | 3.15 |
| 2024-11-15 | 2,622,965 | -17.3% | 776,565 | 3.38 |
| 2024-10-31 | 3,171,918 | +28.8% | 489,658 | 6.48 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 2 November 2026, the short share of KGS volume is 70.4%, up 19.9 points over the last five sessions. Over the last 30 readings it ranged from 31.4% (13 October 2026) to 70.9% (8 October 2026). The latest reading sits at the top of that range. The latest reading is 14.5 points above the 30-session average of 55.9%, on 735K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-02 | 518K | 735K | 70.4% | 3,785 |
| 2026-10-30 | 324K | 663K | 48.9% | 0 |
| 2026-10-29 | 257K | 488K | 52.7% | 0 |
| 2026-10-28 | 266K | 489K | 54.5% | 50 |
| 2026-10-27 | 336K | 714K | 47.1% | 0 |
| 2026-10-26 | 345K | 684K | 50.4% | 5 |
| 2026-10-23 | 471K | 755K | 62.4% | 6,384 |
| 2026-10-22 | 631K | 1.2M | 54.5% | 1,549 |
| 2026-10-21 | 490K | 698K | 70.1% | 51 |
| 2026-10-20 | 420K | 704K | 59.7% | 6 |
| 2026-10-19 | 199K | 522K | 38.1% | 0 |
| 2026-10-16 | 210K | 560K | 37.4% | 1 |
| 2026-10-15 | 306K | 780K | 39.3% | 0 |
| 2026-10-14 | 468K | 1.0M | 46.3% | 0 |
| 2026-10-13 | 345K | 1.1M | 31.4% | 43 |
| 2026-10-12 | 198K | 361K | 54.9% | 0 |
| 2026-10-09 | 218K | 308K | 70.6% | 540 |
| 2026-10-08 | 402K | 567K | 70.9% | 52 |
| 2026-10-07 | 375K | 536K | 70.0% | 0 |
| 2026-10-06 | 264K | 380K | 69.6% | 2,816 |
| 2026-10-05 | 477K | 683K | 69.8% | 154 |
| 2026-10-02 | 337K | 497K | 67.8% | 210 |
| 2026-10-01 | 267K | 462K | 57.9% | 213 |
| 2026-09-30 | 395K | 583K | 67.8% | 0 |
| 2026-09-29 | 450K | 908K | 49.6% | 0 |
| 2026-09-28 | 190K | 352K | 53.8% | 99 |
| 2026-09-25 | 408K | 686K | 59.4% | 3 |
| 2026-09-24 | 336K | 629K | 53.5% | 0 |
| 2026-09-23 | 380K | 870K | 43.7% | 31 |
| 2026-09-22 | 365K | 672K | 54.4% | 2,421 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 1 October 2026, the fails-to-deliver balance in KGS is 296 shares, down 211,764 shares over the last settlement date. Over the last 30 readings it ranged from 4 shares (17 July 2026) to 212,060 shares (24 September 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-10-01 | 296 | $52.97 | $16K |
| 2026-09-24 | 212,060 | $53.30 | $11.3M |
| 2026-09-17 | 171 | $58.41 | $10K |
| 2026-09-15 | 32 | $56.62 | $2K |
| 2026-09-08 | 5 | $62.59 | $313 |
| 2026-09-03 | 20 | $61.43 | $1K |
| 2026-08-18 | 36 | $66.12 | $2K |
| 2026-08-14 | 83 | $62.39 | $5K |
| 2026-08-12 | 33 | $61.10 | $2K |
| 2026-08-04 | 98 | $58.06 | $6K |
| 2026-07-30 | 284 | $55.00 | $16K |
| 2026-07-27 | 67 | $59.08 | $4K |
| 2026-07-20 | 502 | $65.19 | $33K |
| 2026-07-17 | 4 | $65.94 | $264 |
| 2026-07-16 | 38 | $67.59 | $3K |
| 2026-07-10 | 11 | $67.18 | $739 |
| 2026-07-09 | 208 | $69.86 | $15K |
| 2026-06-30 | 21,318 | $74.43 | $1.6M |
| 2026-06-29 | 40,916 | $76.27 | $3.1M |
| 2026-06-23 | 89 | $70.72 | $6K |
| 2026-06-16 | 130 | $69.25 | $9K |
| 2026-06-15 | 2,263 | $69.08 | $156K |
| 2026-06-09 | 1,463 | $67.63 | $99K |
| 2026-05-18 | 14,112 | $73.49 | $1.0M |
| 2026-05-15 | 15,458 | $74.23 | $1.1M |
| 2026-05-13 | 30,697 | $75.14 | $2.3M |
| 2026-05-12 | 1,154 | $75.52 | $87K |
| 2026-05-11 | 1,154 | $69.65 | $80K |
| 2026-05-01 | 374 | $67.80 | $25K |
| 2026-04-20 | 100 | $63.25 | $6K |
Insider trades
SEC Form 4, newest first. JSONInsiders at KGS reported 8 open-market sells worth $1.4M in the last 90 days and no open-market buys. Latest filing: Lenamon William Chad (Executive Vice President & COO) on 2026-10-12.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-10-12 | Lenamon William Chad | Executive Vice President & COO | Sell | 1K | $53.25 | $53K | 84K |
| 2026-10-05 | McKee Robert Michael | President & CEO | Sell | 3K | $53.95 | $144K | 290K |
| 2026-09-16 | Buhigas Pedro R. | Chief Information Officer | Sell | 4K | $58.14 | $213K | 32K |
| 2026-09-14 | Hamilton Ewan William | EVP & Chief Accounting Officer | Sell | 3K | $61.85 | $169K | 27K |
| 2026-09-11 | Lenamon William Chad | Executive Vice President & COO | Sell | 1K | $63.21 | $63K | 85K |
| 2026-09-08 | Green Steven Lee | EVP & Chief Commercial Officer | Tax withholding | 2K | $64.14 | $119K | 20K |
| 2026-09-01 | McKee Robert Michael | President & CEO | Sell | 6K | $59.31 | $356K | 293K |
| 2026-08-19 | McKee Robert Michael | President & CEO | Sell | 6K | $62.39 | $375K | 299K |
| 2026-08-11 | Lenamon William Chad | Executive Vice President & COO | Sell | 1K | $61.93 | $62K | 86K |
| 2026-07-13 | Lenamon William Chad | Executive Vice President & COO | Sell | 1K | $67.79 | $68K | 87K |
| 2026-07-08 | Roclawski Cory Anne | EVP & CHRO | Sell | 4K | $68.36 | $285K | 25K |
| 2026-07-06 | Lenamon William Chad | Executive Vice President & COO | Tax withholding | 3K | $66.23 | $174K | 88K |
| 2026-07-06 | Roclawski Cory Anne | EVP & CHRO | Tax withholding | 3K | $66.23 | $179K | 29K |
| 2026-07-06 | Hamilton Ewan William | EVP & Chief Accounting Officer | Tax withholding | 2K | $66.23 | $147K | 29K |
| 2026-07-06 | Griggs John | Executive VP & CFO | Tax withholding | 4K | $66.23 | $250K | 102K |
| 2026-07-06 | Buhigas Pedro R. | Chief Information Officer | Tax withholding | 2K | $66.23 | $157K | 36K |
| 2026-07-03 | McKee Robert Michael | President & CEO | Tax withholding | 10K | $66.23 | $652K | 305K |
| 2026-06-17 | Buhigas Pedro R. | Chief Information Officer | Sell | 5K | $67.78 | $313K | 38K |
| 2026-06-16 | Hamilton Ewan William | EVP & Chief Accounting Officer | Sell | 3K | $68.62 | $187K | 32K |
| 2026-06-11 | Lenamon William Chad | Executive Vice President & COO | Sell | 1K | $67.79 | $68K | 91K |
| 2026-05-07 | Montana Margaret C | Director | Grant | 2K | $70.27 | $150K | 29K |
| 2026-05-07 | Holloway Gretchen Lynn | Director | Grant | 2K | $70.27 | $150K | 22K |
| 2026-05-07 | HOGAN RANDALL J | Director | Grant | 2K | $70.27 | $150K | 31K |
| 2026-05-07 | Duplantier Jon-Al | Director | Grant | 2K | $70.27 | $150K | 23K |
| 2026-05-07 | Drumgoole Christopher | Director | Grant | 2K | $70.27 | $150K | 23K |
| 2026-05-07 | Darden Alexander Newsom | Director | Grant | 2K | $70.27 | $150K | 7K |
| 2026-05-07 | Bullock William L. Jr. | Director | Grant | 2K | $70.27 | $150K | 5K |
| 2026-05-07 | Bonno Terry | Director | Grant | 2K | $70.27 | $150K | 35K |
| 2026-03-19 | Buhigas Pedro R. | Chief Information Officer | Sell | 14K | $55.73 | $777K | 43K |
| 2026-03-17 | Hamilton Ewan William | EVP & Chief Accounting Officer | Sell | 6K | $56.18 | $326K | 34K |
| 2026-03-16 | Roclawski Cory Anne | EVP & CHRO | Sell | 11K | $54.41 | $590K | 31K |
| 2026-03-16 | Hamilton Ewan William | EVP & Chief Accounting Officer | Sell | 2K | $55.25 | $116K | 40K |
| 2026-03-13 | Hamilton Ewan William | EVP & Chief Accounting Officer | Sell | 5K | $54.75 | $264K | 42K |
| 2026-03-13 | HOGAN RANDALL J | Director | Buy | 6K | $54.81 | $329K | 28K |
| 2026-03-13 | Darden Alexander Newsom | Director | Buy | 5K | $54.75 | $274K | 5K |
| 2026-03-12 | Roclawski Cory Anne | EVP & CHRO | Sell | 21K | $56.52 | $1.2M | 42K |
| 2026-03-08 | Lenamon William Chad | Executive Vice President & COO | Tax withholding | 22K | $55.89 | $1.3M | 92K |
| 2026-03-08 | Lenamon William Chad | Executive Vice President & COO | Grant | 48K | $55.89 | $2.7M | 114K |
| 2026-03-08 | Lenamon William Chad | Executive Vice President & COO | Grant | 11K | $55.89 | $600K | 66K |
| 2026-03-08 | McKee Robert Michael | President & CEO | Tax withholding | 86K | $55.89 | $4.8M | 314K |
| 2026-03-08 | McKee Robert Michael | President & CEO | Grant | 180K | $55.89 | $10.1M | 400K |
| 2026-03-08 | McKee Robert Michael | President & CEO | Grant | 32K | $55.89 | $1.8M | 220K |
| 2026-03-08 | Roclawski Cory Anne | EVP & CHRO | Tax withholding | 14K | $55.89 | $767K | 63K |
| 2026-03-08 | Roclawski Cory Anne | EVP & CHRO | Grant | 7K | $55.89 | $400K | 77K |
| 2026-03-08 | Roclawski Cory Anne | EVP & CHRO | Grant | 27K | $55.89 | $1.5M | 70K |
| 2026-03-08 | Howard Jennifer LeGrand | See Remarks | Grant | 7K | $55.89 | $400K | 21K |
| 2026-03-08 | Hamilton Ewan William | EVP & Chief Accounting Officer | Tax withholding | 9K | $55.89 | $528K | 47K |
| 2026-03-08 | Hamilton Ewan William | EVP & Chief Accounting Officer | Grant | 18K | $55.89 | $1.0M | 57K |
| 2026-03-08 | Hamilton Ewan William | EVP & Chief Accounting Officer | Grant | 5K | $55.89 | $260K | 39K |
| 2026-03-08 | Griggs John | Executive VP & CFO | Tax withholding | 26K | $55.89 | $1.5M | 106K |
| 2026-03-08 | Griggs John | Executive VP & CFO | Grant | 54K | $55.89 | $3.0M | 132K |
| 2026-03-08 | Griggs John | Executive VP & CFO | Grant | 11K | $55.89 | $600K | 78K |
| 2026-03-08 | Green Steven Lee | EVP & Chief Commercial Officer | Grant | 7K | $55.89 | $400K | 21K |
| 2026-03-08 | Buhigas Pedro R. | Chief Information Officer | Tax withholding | 11K | $55.89 | $630K | 57K |
| 2026-03-08 | Buhigas Pedro R. | Chief Information Officer | Grant | 21K | $55.89 | $1.2M | 68K |
| 2026-03-08 | Buhigas Pedro R. | Chief Information Officer | Grant | 7K | $55.89 | $400K | 47K |
| 2026-02-20 | McKee Robert Michael | President & CEO | Buy | 433 | $50.23 | $22K | 188K |
| 2026-02-20 | McKee Robert Michael | President & CEO | Buy | 433 | $50.23 | $22K | 188K |
| 2026-01-05 | Lenamon William Chad | Executive Vice President & COO | Tax withholding | 647 | $36.54 | $24K | 56K |
| 2026-01-05 | Roclawski Cory Anne | EVP & CHRO | Tax withholding | 974 | $36.54 | $36K | 43K |
| 2026-01-05 | Hamilton Ewan William | EVP & Chief Accounting Officer | Tax withholding | 974 | $36.54 | $36K | 34K |
| 2026-01-05 | Griggs John | Executive VP & CFO | Tax withholding | 1K | $36.54 | $44K | 67K |
| 2026-01-05 | Buhigas Pedro R. | Chief Information Officer | Tax withholding | 974 | $36.54 | $36K | 87K |
| 2025-12-08 | Howard Jennifer LeGrand | EVP, Gen. Counsel & Corp Sec | Grant | 14K | $36.75 | $500K | 14K |
| 2025-12-01 | EQT Fund Management S.a r.l. | TenPercentOwner | Sell | 9.8M | $34.37 | $335.5M | 0 |
| 2025-12-01 | Frontier TopCo Partnership, L.P. | 10% owner | Sell | 9.8M | $34.37 | $335.5M | 0 |
| 2025-11-12 | EQT Fund Management S.a r.l. | TenPercentOwner | Sell | 10.0M | $33.32 | $333.2M | 9.8M |
| 2025-11-12 | Frontier TopCo Partnership, L.P. | 10% owner | Sell | 10.0M | $33.32 | $333.2M | 9.8M |
| 2025-09-08 | EQT Fund Management S.a r.l. | TenPercentOwner | Sell | 10.0M | $34.21 | $342.1M | 19.8M |
| 2025-09-08 | Green Steven Lee | EVP & Chief Commercial Officer | Grant | 14K | $0.00 | $0 | 14K |
| 2025-09-08 | Frontier TopCo Partnership, L.P. | 10% owner | Sell | 10.0M | $34.21 | $342.1M | 19.8M |
| 2025-09-02 | Bullock William L. Jr. | Director | Grant | 3K | $35.79 | $96K | 3K |
| 2025-08-11 | Frontier Topco GP, LLC | TenPercentOwner | Returned to company | 1.5M | $33.14 | $50.0M | 29.8M |
| 2025-08-11 | Frontier TopCo Partnership, L.P. | 10% owner | Returned to company | 1.5M | $33.14 | $50.0M | 29.8M |
| 2025-07-07 | Lenamon William Chad | Executive Vice President & COO | Tax withholding | 2K | $33.81 | $59K | 56K |
| 2025-07-07 | McKee Robert Michael | President & CEO | Tax withholding | 10K | $33.81 | $333K | 187K |
| 2025-07-03 | McKee Robert Michael | President & CEO | Tax withholding | 10K | $33.81 | $333K | 187K |
| 2025-07-03 | Lenamon William Chad | Executive Vice President & COO | Tax withholding | 2K | $33.81 | $59K | 56K |
| 2025-07-03 | Roclawski Cory Anne | EVP & CHRO | Tax withholding | 3K | $33.81 | $91K | 44K |
| 2025-07-03 | Hamilton Ewan William | EVP & Chief Accounting Officer | Tax withholding | 2K | $33.81 | $75K | 35K |
| 2025-07-03 | Griggs John | Executive VP & CFO | Tax withholding | 4K | $33.81 | $128K | 69K |
| 2025-07-03 | Battle Kelly Michelle | Executive Vice President, CLO | Tax withholding | 2K | $33.81 | $83K | 48K |
| 2025-05-12 | Frontier Topco GP, LLC | TenPercentOwner | Returned to company | 278K | $36.02 | $10.0M | 31.3M |
| 2025-05-12 | Frontier Topco GP, LLC | TenPercentOwner | Sell | 3.2M | $36.02 | $116.1M | 31.5M |
| 2025-04-23 | Holloway Gretchen Lynn | Director | Grant | 5K | $0.00 | $0 | 19K |
| 2025-04-23 | Montana Margaret C | Director | Grant | 5K | $0.00 | $0 | 27K |
| 2025-04-23 | Drumgoole Christopher | Director | Grant | 5K | $0.00 | $0 | 20K |
| 2025-04-23 | Bonno Terry | Director | Grant | 5K | $0.00 | $0 | 32K |
| 2025-04-23 | HOGAN RANDALL J | Director | Grant | 5K | $0.00 | $0 | 22K |
| 2025-04-23 | Duplantier Jon-Al | Director | Grant | 5K | $0.00 | $0 | 20K |
| 2025-03-08 | Battle Kelly Michelle | Executive Vice President, CLO | Grant | 13K | $0.00 | $0 | 53K |
| 2025-03-08 | Battle Kelly Michelle | Executive Vice President, CLO | Tax withholding | 2K | $33.26 | $69K | 51K |
| 2025-03-08 | McKee Robert Michael | President & CEO | Tax withholding | 8K | $33.26 | $260K | 196K |
| 2025-03-08 | McKee Robert Michael | President & CEO | Grant | 53K | $0.00 | $0 | 204K |
| 2025-03-08 | Roclawski Cory Anne | EVP & CHRO | Tax withholding | 2K | $33.26 | $52K | 46K |
| 2025-03-08 | Roclawski Cory Anne | EVP & CHRO | Grant | 12K | $0.00 | $0 | 48K |
| 2025-03-08 | Hamilton Ewan William | EVP & Chief Accounting Officer | Grant | 8K | $0.00 | $0 | 38K |
| 2025-03-08 | Hamilton Ewan William | EVP & Chief Accounting Officer | Tax withholding | 1K | $33.26 | $45K | 37K |
| 2025-03-08 | Griggs John | Executive VP & CFO | Tax withholding | 3K | $33.26 | $87K | 72K |
| 2025-03-08 | Griggs John | Executive VP & CFO | Grant | 18K | $0.00 | $0 | 75K |
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. JSON19 Form 144 notices on file for KGS worth $4.9M at the prices reported; 5 in the last 90 days worth $560K. Latest: Lenamon William Chad filed on 2026-10-13 to sell 1,000 shares ($53K) from 2026-10-12.
| Filed | Seller | Shares | Market value | Of outstanding | Sale from | Broker |
|---|---|---|---|---|---|---|
| 2026-10-13 | Lenamon William ChadOfficer | 1K | $53K | 0.001% | 2026-10-12 | Fidelity Brokerage Services LLC |
| 2026-09-16 | Buhigas Pedro R.Officer | 4K | $213K | 0.004% | 2026-09-16 | Fidelity Brokerage Services LLC |
| 2026-09-14 | Hamilton Ewan WilliamOfficer | 3K | $169K | 0.003% | 2026-09-14 | Fidelity Brokerage Services LLC |
| 2026-09-11 | Lenamon William ChadOfficer | 1K | $63K | 0.001% | 2026-09-11 | Fidelity Brokerage Services LLC |
| 2026-08-11 | Lenamon William ChadOfficer | 1K | $62K | 0.001% | 2026-08-11 | Fidelity Brokerage Services LLC |
| 2026-07-13 | Lenamon William ChadOfficer | 1K | $68K | 0.001% | 2026-07-13 | Fidelity Brokerage Services LLC |
| 2026-07-08 | Roclawski Cory AnneOfficer | 4K | $285K | 0.005% | 2026-07-08 | Fidelity Brokerage Services LLC |
| 2026-06-17 | Buhigas Pedro R.Officer | 5K | $313K | 0.005% | 2026-06-17 | Fidelity Brokerage Services LLC |
| 2026-06-16 | Hamilton Ewan WilliamOfficer | 3K | $187K | 0.003% | 2026-06-16 | Fidelity Brokerage Services LLC |
| 2026-06-11 | Lenamon William ChadOfficer | 1K | $68K | 0.001% | 2026-06-11 | Fidelity Brokerage Services LLC |
| 2026-03-19 | Buhigas Pedro R.Officer | 14K | $777K | 0.016% | 2026-03-19 | Fidelity Brokerage Services LLC |
| 2026-03-17 | Hamilton Ewan WilliamOfficer | 4K | $240K | 0.005% | 2026-03-17 | Fidelity Brokerage Services LLC |
| 2026-03-17 | Hamilton Ewan WilliamOfficer | 2K | $86K | 0.002% | 2026-03-17 | Fidelity Brokerage Services LLC |
| 2026-03-16 | Roclawski Cory AnneOfficer | 11K | $590K | 0.013% | 2026-03-16 | Fidelity Brokerage Services LLC |
| 2026-03-16 | Hamilton Ewan WilliamOfficer | 2K | $116K | 0.002% | 2026-03-16 | Fidelity Brokerage Services LLC |
| 2026-03-13 | Hamilton Ewan WilliamOfficer | 5K | $264K | 0.006% | 2026-03-13 | Fidelity Brokerage Services LLC |
| 2026-03-12 | Roclawski Cory AnneOfficer | 21K | $1.2M | 0.025% | 2026-03-12 | Fidelity Brokerage Services LLC |
| 2026-01-08 | Roclawski Cory AnneOfficer | 1K | $43K | 0.001% | 2026-01-08 | Fidelity Brokerage Services LLC |
| 2026-01-05 | Battle Kelly MichelleOfficer | 2K | $63K | 0.002% | 2026-01-05 | Fidelity Brokerage Services LLC |
Large holders (13D and 13G)
One row per reporting person with its latest filing, newest first. JSON4 holders report 5% or more of KGS in their latest filing, all on Schedule 13G (passive). The largest reported stake is BlackRock, Inc. at 14.0% of the class (11,969,209 shares), filed 2026-01-21 for an event on 2025-12-31.
| Filed | Form | Holder | Shares | Of class | Event |
|---|---|---|---|---|---|
| 2026-10-30 | 13G | Vanguard Portfolio Managementinvestment adviser | 6.0M | 5.9% | 2026-09-30 |
| 2026-08-13 | 13G/Ano. 4 | Invesco Ltd.parent holding company, investment adviser | 8.1M | 8.0% | 2026-06-30 |
| 2026-08-06 | 13G/Ano. 5 | FMR LLCparent holding company | 4.1M | 4.1% | 2026-06-30 |
| 2026-08-06 | 13G/Ano. 5 | Abigail P. Johnsonindividual | 4.1M | 4.1% | 2026-06-30 |
| 2026-04-30 | 13G | Vanguard Capital Managementinvestment adviser | 4.3M | 5.0% | 2026-03-31 |
| 2026-03-27 | 13G/Ano. 2 | The Vanguard Groupinvestment adviser | 0 | 0.0% | 2026-03-13 |
| 2026-01-21 | 13G/Ano. 1 | BlackRock, Inc.parent holding company | 12.0M | 14.0% | 2025-12-31 |
| 2025-12-03 | 13G/Ano. 9 | Frontier TopCo Partnership, L.P.partnership | 0 | 0.0% | 2025-12-01 |
| 2025-12-03 | 13G/Ano. 9 | Frontier TopCo GP, LLCother entity | 0 | 0.0% | 2025-12-01 |
| 2025-12-03 | 13G/Ano. 9 | EQT Fund Management S.a r.l.other entity | 0 | 0.0% | 2025-12-01 |
13F holders
Tracked managers holding KGS at their latest 13F. JSON8 of the 30 tracked managers held KGS at their latest 13F, $407.8M in total at quarter-end prices. Two Sigma Investments is the largest at $158.1M (0.1% of its portfolio) as of 2026-06-30. Over the prior quarter 5 added shares and 3 cut.
| Fund | Quarter | Shares | Value | Of portfolio | Change in shares |
|---|---|---|---|---|---|
| Two Sigma Investments | 2026-06-30 | 2.1M | $158.1M | 0.11% | +307K |
| Citadel Advisors | 2026-06-30 | 1.2M | $88.5M | 0.01% | -727K |
| Lone Pine Capital | 2026-06-30 | 845K | $63.5M | 0.39% | new |
| Millennium Management | 2026-06-30 | 503K | $37.8M | 0.01% | +239K |
| D. E. Shaw & Co. | 2026-06-30 | 335K | $25.2M | 0.01% | +147K |
| Renaissance Technologies | 2026-06-30 | 307K | $23.1M | 0.03% | -532K |
| Bridgewater Associates | 2026-06-30 | 83K | $6.3M | 0.03% | -70K |
| AQR Capital Management | 2026-06-30 | 74K | $5.5M | 0.00% | +4K |
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
Kodiak Gas Services 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 Kodiak Gas Services (KGS), SEC CIK 1767042, listed on NYSE, classified by the SEC as natural gas transmission. 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 2026-10-01.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 2026-10-13.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 2026-10-30.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 2026-08-06.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 2026-10-12.JSON and CSV
- Company record
- EDGAR filing index for CIK 1767042Ticker, 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 KGS is sold short?
7,825,053 shares were held short at the 2026-10-15 settlement, 4.4 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 KGS's daily short volume?
On 2026-11-02, 517,639 of the 735,380 KGS shares reported to FINRA were sold short, 70.4% of the day's reported volume. Short volume is a flow for one day, not a position.
Does KGS have fails to deliver?
The SEC's latest file shows 296 KGS shares failed to deliver at settlement 2026-10-01. Fails are reported per settlement date and published twice a month with a lag.
Are KGS insiders buying or selling?
Insiders at KGS reported 8 open-market sells worth $1.4M in the last 90 days and no open-market buys. Latest filing: Lenamon William Chad (Executive Vice President & COO) on 2026-10-12.
Have KGS insiders filed to sell?
19 Form 144 notices on file for KGS worth $4.9M at the prices reported; 5 in the last 90 days worth $560K. Latest: Lenamon William Chad filed on 2026-10-13 to sell 1,000 shares ($53K) from 2026-10-12.
Who owns 5% or more of KGS?
4 holders report 5% or more of KGS in their latest filing, all on Schedule 13G (passive). The largest reported stake is BlackRock, Inc. at 14.0% of the class (11,969,209 shares), filed 2026-01-21 for an event on 2025-12-31.
Which tracked 13F managers own KGS?
8 of the 30 tracked 13F managers held KGS shares at their latest filing, $407.8M in all. The largest: Two Sigma Investments (2.1M shares, $158.1M), Ken Griffin's Citadel Advisors (1.2M shares, $88.5M), Lone Pine Capital (845K shares, $63.5M), Izzy Englander's Millennium Management (503K shares, $37.8M), D. E. Shaw & Co. (335K shares, $25.2M), Renaissance Technologies (307K shares, $23.1M). The table above lists all 8.
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.