KODIAK GAS SVCS INC (KGS)
Institutional ownership reported to the SEC as of Q2 2026, across 14 quarters.
Institutions report 104,899,572 shares against 101,104,031 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. Over 100% because an adviser and a sub-adviser can both report the same shares, and both are counted.
Calls and puts are the parts of reported value carried in derivative lines rather than shares, and they point in opposite directions: a manager holding calls is positioned for the security, one holding puts against it - or hedging shares they already own, which is why index funds carry so many. Most sites add the two together and report one figure, which averages away the only interesting part.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $1.1B | 15,202,166 | 0.02% | 8q | +23.5%+$217.4M |
| Invesco Ltd. | $605.4M | 8,058,162 | 0.05% | 13q | -1.5%-$9.5M |
| VANGUARD CAPITAL MANAGEMENT LLC | $329.3M | 4,382,477 | 0.01% | 2q | +17.7%+$49.6M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $310.1M | 4,128,008 | 0.01% | 2q | +113.6%+$164.9M |
| STATE STREET CORP | $310.0M | 4,126,523 | 0.01% | 12q | +20.2%+$52.1M |
| FMR LLC | $306.0M | 4,072,866 | 0.01% | 12q | -10.8%-$36.9M |
| PRICE T ROWE ASSOCIATES INC /MD/ | $228.1M | 3,035,578 | 0.02% | 8q | +48.1%+$74.0M |
| AMERICAN CENTURY COMPANIES INC | $221.6M | 2,949,348 | 0.10% | 11q | +20.5%+$37.7M |
| Zimmer Partners, LP | $190.1M | 2,530,838 | 4.38% | 13q | +6.3%+$11.2M |
| DIMENSIONAL FUND ADVISORS LP | $189.6M | 2,524,261 | 0.03% | 8q | -18.7%-$43.7M |
| GEODE CAPITAL MANAGEMENT, LLC | $187.2M | 2,491,617 | 0.01% | 12q | +25.0%+$37.5M |
| WELLINGTON MANAGEMENT GROUP LLP | $182.7M | 2,432,174 | 0.03% | 8q | +85.0%+$84.0M |
| TWO SIGMA INVESTMENTS, LP | $158.1M | 2,103,821 | 0.11% | 13q | +17.1%+$23.1M |
| GOLDMAN SACHS GROUP INC | $131.1M | 1,745,546 | 0.01% | 13q | -17.4%-$27.7M |
| BANK OF AMERICA CORP /DE/ | $109.8M | 1,462,131 | 0.01% | 12q | -4.9%-$5.7M |
| CITADEL ADVISORS LLC | $109.7M incl. $21.3M options CALL+PUT | 1,177,330 | 0.01% | 13q | -38.2%-$67.8M |
| 140 Summer Partners LP | $97.8M | 1,302,130 | 6.99% | 2q | HELD |
| MORGAN STANLEY | $94.8M | 1,261,964 | 0.01% | 12q | +35.7%+$24.9M |
| KAYNE ANDERSON CAPITAL ADVISORS LP | $84.8M | 1,128,985 | 1.66% | 11q | +81.2%+$38.0M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $82.4M | 1,096,762 | 0.01% | 12q | +16.3%+$11.5M |
| BNP PARIBAS FINANCIAL MARKETS | $81.5M | 1,084,271 | 0.03% | 7q | +28.4%+$18.0M |
| NORTHERN TRUST CORP | $78.0M | 1,038,831 | 0.01% | 12q | +32.5%+$19.2M |
| Bank of New York Mellon Corp | $73.6M | 979,946 | 0.01% | 12q | +22.0%+$13.3M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $71.6M | 952,765 | 0.09% | 9q | HELD |
| EAGLE GLOBAL ADVISORS LLC | $66.3M | 882,370 | 2.19% | 3q | -5.2%-$3.6M |
| AMERIPRISE FINANCIAL INC | $65.7M | 874,965 | 0.01% | 4q | HELD |
| LONE PINE CAPITAL LLC | $63.5M | 845,070 | 0.39% | new | NEW |
| Nuveen, LLC | $62.6M | 832,812 | 0.01% | 6q | +76.9%+$27.2M |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $61.6M | 820,438 | 0.09% | 3q | -45.0%-$50.5M |
| UBS Group AG | $59.8M | 796,301 | 0.01% | 11q | -10.1%-$6.8M |
| TORTOISE CAPITAL ADVISORS, L.L.C. | $57.7M | 768,470 | 0.59% | 13q | +5.8%+$3.2M |
| FRANKLIN RESOURCES INC | $53.2M | 708,756 | 0.01% | 8q | +79.3%+$23.6M |
| VANGUARD FIDUCIARY TRUST CO | $52.9M | 704,694 | 0.01% | 2q | +21.1%+$9.2M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $49.3M | 656,730 | 0.05% | 3q | -5.6%-$2.9M |
| Driehaus Capital Management LLC | $49.3M | 655,608 | 0.29% | new | NEW |
| T. Rowe Price Investment Management, Inc. | $49.0M | 652,761 | 0.03% | new | NEW |
| Conestoga Capital Advisors, LLC | $48.5M | 646,145 | 1.06% | new | NEW |
| PRINCIPAL FINANCIAL GROUP INC | $47.8M | 636,273 | 0.02% | 8q | +16.1%+$6.6M |
| AUGUSTINE ASSET MANAGEMENT INC | $45.8M | 609,394 | 9.27% | 9q | HELD |
| Squarepoint Ops LLC | $44.3M | 589,510 | 0.05% | 2q | +2505.2%+$42.6M |
| CIBC Bancorp USA Inc. | $43.2M | 574,636 | 0.05% | 3q | -0.7%-$318.3K |
| Public Sector Pension Investment Board | $43.1M | 573,947 | 0.11% | 4q | +8.6%+$3.4M |
| MILLENNIUM MANAGEMENT LLC | $37.8M | 502,538 | 0.01% | 11q | +90.9%+$18.0M |
| JPMORGAN CHASE & CO | $36.5M | 485,428 | 0.00% | 12q | +1.7%+$623.3K |
| Copeland Capital Management, LLC | $35.8M | 476,035 | 0.73% | new | NEW |
| FEDERATED HERMES, INC. | $34.1M | 453,615 | 0.05% | 10q | +11.7%+$3.6M |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $32.4M | 430,763 | 0.05% | 2q | +181.5%+$20.9M |
| LOOMIS SAYLES & CO L P | $32.0M | 425,988 | 0.04% | 5q | -3.9%-$1.3M |
| WESTFIELD CAPITAL MANAGEMENT CO LP | $30.2M | 402,126 | 0.10% | new | NEW |
| Connor, Clark & Lunn Investment Management Ltd. | $29.9M | 397,966 | 0.06% | 2q | +52.8%+$10.3M |
| PINNBROOK CAPITAL MANAGEMENT LP | $29.4M | 391,854 | 3.14% | 2q | +124.1%+$16.3M |
| Westend Capital Management, LLC | $27.6M | 366,972 | 6.31% | 3q | -0.7%-$192.6K |
| HAWK RIDGE CAPITAL MANAGEMENT LP | $26.8M | 356,550 | 0.86% | 2q | +17.4%+$4.0M |
| OBERWEIS ASSET MANAGEMENT INC/ | $26.7M | 355,870 | 0.55% | new | NEW |
| SEVEN GRAND MANAGERS, LLC | $26.3M | 350,000 | 1.06% | 13q | +40.0%+$7.5M |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | $26.2M | 349,051 | 0.25% | 12q | HELD |
| Hood River Capital Management LLC | $25.2M | 335,688 | 0.18% | new | NEW |
| D. E. Shaw & Co., Inc. | $25.2M | 334,810 | 0.01% | 2q | +77.9%+$11.0M |
| DEUTSCHE BANK AG\ | $24.1M | 321,015 | 0.01% | 12q | +196.5%+$16.0M |
| ROYCE & ASSOCIATES LP | $23.4M | 311,031 | 0.19% | 8q | -7.7%-$2.0M |
| RENAISSANCE TECHNOLOGIES LLC | $23.1M | 307,122 | 0.03% | 12q | -63.4%-$39.9M |
| Ripple Effect Asset Management LP | $22.6M | 300,630 | 5.24% | 5q | -34.4%-$11.8M |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT | $22.5M | 300,000 | 1.01% | new | NEW |
| Allianz Asset Management GmbH | $19.8M | 263,000 | 0.02% | 2q | +699.4%+$17.3M |
| Aberdeen Group plc | $19.5M | 258,916 | 0.03% | new | NEW |
| Jain Global LLC | $19.3M | 256,490 | 0.08% | 2q | +1691.0%+$18.2M |
| FIRST TRUST ADVISORS LP | $18.8M | 250,052 | 0.01% | 10q | +27.7%+$4.1M |
| Arvin Capital Management LP | $18.5M | 246,609 | 2.42% | new | NEW |
| Balyasny Asset Management L.P. | $18.4M | 244,965 | 0.02% | new | NEW |
| CHICKASAW CAPITAL MANAGEMENT LLC | $18.3M | 243,000 | 0.66% | new | NEW |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $18.0M incl. $17.2M options CALL+PUT | 10,065 | 0.00% | 10q | -79.8%-$71.1M |
| Legal & General Group Plc | $17.8M | 237,450 | 0.00% | 12q | +17.5%+$2.7M |
| NEUBERGER BERMAN GROUP LLC | $17.2M | 229,198 | 0.01% | 2q | +5143.6%+$16.9M |
| RHUMBLINE ADVISERS | $17.1M | 227,157 | 0.01% | 12q | +4.6%+$745.1K |
| WCM INVESTMENT MANAGEMENT, LLC | $16.8M | 225,048 | 0.03% | new | NEW |
| VICTORY CAPITAL MANAGEMENT INC | $16.5M | 220,136 | 0.01% | 8q | +2.7%+$434.8K |
| Freestone Grove Partners LP | $15.7M | 209,519 | 0.10% | 4q | +8.9%+$1.3M |
| MARSHALL WACE, LLP | $15.6M | 207,204 | 0.01% | 2q | -14.7%-$2.7M |
| Ghisallo Capital Management LLC | $15.0M | 200,000 | 0.29% | 13q | -60.0%-$22.5M |
| Swiss National Bank | $14.6M | 194,400 | 0.01% | 11q | +14.7%+$1.9M |
| Yaupon Capital Management LP | $14.3M | 190,000 | 0.28% | new | NEW |
| Alyeska Investment Group, L.P. | $13.6M | 180,649 | 0.03% | 5q | -15.6%-$2.5M |
| Brookfield Corp /ON/ | $13.5M | 179,835 | 0.02% | 4q | -35.3%-$7.4M |
| Aventail Capital Group, LP | $12.9M | 171,727 | 0.74% | 13q | -32.3%-$6.2M |
| LGT Group Foundation | $12.8M | 170,479 | 0.14% | new | NEW |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $12.3M | 163,851 | 0.00% | 11q | -9.0%-$1.2M |
| FIFTH THIRD BANCORP | $11.6M | 154,889 | 0.02% | 4q | +595.7%+$10.0M |
| SEI INVESTMENTS CO | $11.4M | 151,353 | 0.01% | 10q | +271.3%+$8.3M |
| BARCLAYS PLC | $10.6M incl. $4.4M options CALL | 81,713 | 0.00% | 12q | -86.3%-$66.6M |
| WELLS FARGO & COMPANY/MN | $9.8M | 131,086 | 0.00% | 12q | +107.2%+$5.1M |
| Baker Ellis Asset Management LLC | $9.7M | 128,558 | 1.00% | 8q | HELD |
| Pier Capital, LLC | $9.5M | 126,138 | 1.26% | 9q | -1.6%-$154.5K |
| HWG Holdings LP | $9.4M | 125,216 | 2.13% | 2q | -29.9%-$4.0M |
| Russell Investments Group, Ltd. | $9.3M | 123,568 | 0.01% | 13q | -35.4%-$5.1M |
| HITE Hedge Asset Management LLC | $9.3M | 123,154 | 0.51% | new | NEW |
| Empowered Funds, LLC | $9.1M | 120,719 | 0.05% | new | NEW |
| JANE STREET GROUP, LLC | $9.0M incl. $8.5M options CALL+PUT | 6,073 | 0.00% | 6q | -95.3%-$183.6M |
| FORA Capital, LLC | $8.5M | 113,715 | 0.59% | 3q | +211.6%+$5.8M |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $8.4M | 112,352 | 0.01% | 12q | +11.9%+$898.3K |
| NORGES BANK | $8.3M | 109,900 | 0.00% | 2q | +252.2%+$5.9M |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-10-30 | 13G | Vanguard Portfolio Management | 5.9% |
What the company announced
Form 8-K filings from the last 120 days, showing only the items worth a reader's attention. Earnings releases, exhibit attachments and general disclosures are filed constantly and are left out. Filed is when the SEC received it; event is the date the company says the thing happened.
| Filed | Event date | What | Source |
|---|---|---|---|
| 2026-09-28 | 2026-09-28 | Charter or bylaws amended | filing |
What the insiders did
Open market purchases and sales reported on Form 4 in the last 180 days. Grants, option exercises and shares surrendered to cover tax are left out: they are compensation rather than a decision to buy or sell. Where a broker filled one order in tranches the lines are summed, because it was one decision.
Officers and directors
| Date | Insider | Role | Side | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | McKee Robert Michael | President & CEO | Sold | 6,008 | $374.8K |
| 2026-09-01 | McKee Robert Michael | President & CEO | Sold | 5,999 | $355.8K |
| 2026-06-17 | Buhigas Pedro R. | Chief Information Officer | Sold | 4,625 | $313.5K |
| 2026-07-08 | Roclawski Cory Anne | EVP & CHRO | Sold | 4,169 | $285.0K |
| 2026-09-16 | Buhigas Pedro R. | Chief Information Officer | Sold | 3,663 | $213.0K |
| 2026-06-16 | Hamilton Ewan William | EVP & Chief Accounting Officer | Sold | 2,729 | $187.3K |
| 2026-09-14 | Hamilton Ewan William | EVP & Chief Accounting Officer | Sold | 2,729 | $168.8K |
| 2026-10-05 | McKee Robert Michael | President & CEO | Sold | 2,666 | $143.8K |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q3 2026 | 82 | $224.5M | 4,238,979 | 18 | 25 | 20 | 0.0% |
| Q2 2026 | 412 | $7.9B | 104,899,572 | 111 | 164 | 84 | 0.9% |
| Q1 2026 | 330 | $5.4B | 89,775,637 | 90 | 118 | 76 | 2.4% |
| Q4 2025 | 285 | $3.5B | 90,869,860 | 53 | 129 | 63 | 3.8% |
| Q3 2025 | 256 | $3.7B | 94,877,270 | 54 | 110 | 66 | 4.0% |
| Q2 2025 | 248 | $2.2B | 63,836,113 | 54 | 106 | 56 | 1.9% |
| Q1 2025 | 230 | $2.2B | 57,414,475 | 52 | 105 | 46 | 0.7% |
| Q4 2024 | 214 | $2.0B | 49,183,517 | 57 | 87 | 34 | 0.4% |
| Q3 2024 | 167 | $946.4M | 32,391,065 | 49 | 59 | 33 | 0.7% |
| Q2 2024 | 145 | $617.8M | 22,464,812 | 38 | 54 | 33 | 0.9% |
| Q1 2024 | 126 | $583.4M | 20,411,109 | 36 | 34 | 39 | 4.3% |
| Q4 2023 | 102 | $399.9M | 19,877,635 | 31 | 38 | 20 | 0.2% |
| Q3 2023 | 79 | $334.6M | 18,715,702 | 45 | 13 | 16 | 0.0% |
| Q2 2023 | 53 | $307.6M | 18,943,919 | 53 | 0 | 0 | 0.0% |
