PATTERSON-UTI ENERGY INC (PTEN)
Institutional ownership reported to the SEC as of Q2 2026, across 32 quarters.
Institutions report 428,603,553 shares against 381,384,874 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. | $577.2M | 62,879,513 | 0.01% | 8q | +3.3%+$18.3M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $249.7M | 27,204,105 | 0.01% | 2q | +0.5%+$1.3M |
| DIMENSIONAL FUND ADVISORS LP | $209.1M | 22,781,002 | 0.04% | 31q | +7.4%+$14.4M |
| VANGUARD CAPITAL MANAGEMENT LLC | $153.1M | 16,680,039 | 0.00% | 2q | HELD |
| GOLDMAN SACHS GROUP INC | $150.0M | 16,340,271 | 0.01% | 31q | +7.3%+$10.1M |
| AMERICAN CENTURY COMPANIES INC | $149.1M | 16,246,027 | 0.07% | 29q | -1.0%-$1.5M |
| STATE STREET CORP | $138.6M | 15,097,065 | 0.00% | 31q | +0.7%+$1.0M |
| Sourcerock Group LLC | $133.6M | 14,553,804 | 6.95% | 7q | -10.8%-$16.1M |
| Invesco Ltd. | $118.7M | 12,932,424 | 0.01% | 31q | -3.3%-$4.1M |
| FULLER & THALER ASSET MANAGEMENT, INC. | $108.5M | 11,820,582 | 0.30% | 31q | -3.5%-$4.0M |
| GEODE CAPITAL MANAGEMENT, LLC | $95.4M | 10,389,484 | 0.01% | 31q | +17.8%+$14.4M |
| PRINCIPAL FINANCIAL GROUP INC | $82.8M | 9,021,589 | 0.04% | 31q | -4.5%-$3.9M |
| RENAISSANCE TECHNOLOGIES LLC | $73.0M | 7,956,899 | 0.10% | 8q | +92.7%+$35.1M |
| VAN ECK ASSOCIATES CORP | $65.5M | 7,132,532 | 0.04% | 31q | -19.9%-$16.3M |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $65.0M | 7,079,207 | 0.10% | 3q | +5.7%+$3.5M |
| FRANKLIN RESOURCES INC | $60.9M | 6,637,418 | 0.01% | 31q | +301.3%+$45.7M |
| Encompass Capital Advisors LLC | $54.4M | 5,921,072 | 1.93% | new | NEW |
| Webs Creek Capital Management LP | $53.7M | 5,852,934 | 10.18% | 2q | +33.6%+$13.5M |
| BANK OF AMERICA CORP /DE/ | $52.1M | 5,678,838 | 0.00% | 31q | +17.0%+$7.6M |
| MORGAN STANLEY | $48.5M | 5,283,131 | 0.00% | 35q | -23.4%-$14.8M |
| VICTORY CAPITAL MANAGEMENT INC | $45.5M | 4,955,422 | 0.03% | 28q | +1.9%+$833.3K |
| CITIGROUP INC | $44.7M incl. $17.0M options CALL+PUT | 3,013,855 | 0.01% | 31q | +66.5%+$17.9M |
| Thrivent Financial for Lutherans | $42.9M | 4,669,040 | 0.07% | 31q | -6.5%-$3.0M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $40.6M | 4,418,132 | 0.01% | 31q | HELD |
| Bank of New York Mellon Corp | $38.8M | 4,222,833 | 0.01% | 31q | +9.3%+$3.3M |
| UBS Group AG | $38.7M | 4,212,154 | 0.00% | 31q | +44.3%+$11.9M |
| NORTHERN TRUST CORP | $37.1M | 4,044,201 | 0.00% | 31q | +6.4%+$2.2M |
| COOPER CREEK PARTNERS MANAGEMENT LLC | $35.9M | 3,913,711 | 0.85% | new | NEW |
| Nuveen, LLC | $34.9M | 3,804,833 | 0.01% | 6q | +4.3%+$1.4M |
| Fisher Asset Management, LLC | $28.7M | 3,125,348 | 0.01% | 31q | -39.4%-$18.7M |
| AQR CAPITAL MANAGEMENT LLC | $26.9M | 2,928,255 | 0.01% | 31q | +40.1%+$7.7M |
| DEPRINCE RACE & ZOLLO INC | $25.6M | 2,789,761 | 0.43% | new | NEW |
| JPMORGAN CHASE & CO | $23.9M | 2,480,107 | 0.00% | 31q | +9.2%+$2.0M |
| TWO SIGMA INVESTMENTS, LP | $23.8M | 2,595,426 | 0.02% | 3q | -27.6%-$9.1M |
| NEUBERGER BERMAN GROUP LLC | $23.7M | 2,568,564 | 0.02% | 31q | +5.3%+$1.2M |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | $22.7M | 2,473,468 | 0.40% | 3q | +1.7%+$375.9K |
| CITADEL ADVISORS LLC | $21.8M incl. $3.9M options CALL+PUT | 1,949,857 | 0.00% | 31q | +208.6%+$14.7M |
| VANGUARD FIDUCIARY TRUST CO | $21.4M | 2,327,090 | 0.00% | 2q | +2.8%+$591.2K |
| Blackstone Inc. | $19.3M | 2,102,773 | 0.05% | 12q | -70.5%-$46.2M |
| Penn Capital Management Company, LLC | $18.3M | 1,990,225 | 1.16% | new | NEW |
| ARGA Investment Management, LP | $18.2M | 1,985,845 | 0.47% | 10q | -49.2%-$17.6M |
| Allspring Global Investments Holdings, LLC | $17.3M | 2,013,108 | 0.03% | 19q | -37.1%-$10.2M |
| ACADIAN ASSET MANAGEMENT LLC | $16.9M | 1,844,410 | 0.02% | 4q | +1053.8%+$15.5M |
| Qube Research & Technologies Ltd | $15.4M | 1,677,548 | 0.01% | new | NEW |
| KAHN BROTHERS GROUP INC | $15.3M | 1,663,758 | 2.41% | 31q | -1.6%-$242.3K |
| AMERIPRISE FINANCIAL INC | $15.0M | 1,633,816 | 0.00% | 31q | -1.3%-$201.2K |
| Freestone Grove Partners LP | $14.8M | 1,607,903 | 0.09% | 2q | +317.7%+$11.2M |
| Empowered Funds, LLC | $14.2M | 1,544,655 | 0.07% | 2q | +1.5%+$216.1K |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $13.8M | 1,503,233 | 0.06% | 5q | +31.5%+$3.3M |
| EDMOND DE ROTHSCHILD HOLDING S.A. | $13.6M | 1,480,000 | 0.18% | 31q | -9.2%-$1.4M |
| LSV ASSET MANAGEMENT | $13.2M | 1,437,848 | 0.02% | 13q | +120.9%+$7.2M |
| NEW YORK STATE COMMON RETIREMENT FUND | $13.0M | 1,412,806 | 0.02% | 31q | +49.3%+$4.3M |
| Allianz Asset Management GmbH | $12.8M | 1,388,973 | 0.01% | new | NEW |
| Jump Financial, LLC | $11.2M | 1,223,605 | 0.09% | new | NEW |
| BESSEMER GROUP INC | $11.2M | 1,217,139 | 0.02% | 13q | +105007.0%+$11.2M |
| D. E. Shaw & Co., Inc. | $11.0M | 1,200,114 | 0.01% | 10q | +360.7%+$8.6M |
| Cerity Partners LLC | $10.9M | 1,192,279 | 0.01% | 10q | -0.6%-$64.6K |
| Public Sector Pension Investment Board | $10.9M | 1,186,862 | 0.03% | 25q | -4.0%-$448.9K |
| Squarepoint Ops LLC | $10.9M incl. $101.0K options PUT | 1,172,547 | 0.01% | 2q | -64.9%-$20.1M |
| Bridgewater Associates, LP | $10.6M | 1,152,000 | 0.04% | 4q | +1270.6%+$9.8M |
| Cambria Investment Management, L.P. | $10.1M | 1,102,545 | 0.50% | 3q | +17.9%+$1.5M |
| Russell Investments Group, Ltd. | $10.0M | 1,085,652 | 0.01% | 31q | +82.6%+$4.5M |
| Man Group plc | $9.8M | 1,065,067 | 0.02% | 8q | +1.8%+$177.2K |
| MACKENZIE FINANCIAL CORP | $9.3M | 1,011,338 | 0.01% | new | NEW |
| JANE STREET GROUP, LLC | $9.3M CALL+PUT | options only | 0.00% | 27q | OPTIONS |
| Connor, Clark & Lunn Investment Management Ltd. | $9.1M | 989,835 | 0.02% | 2q | +1456.5%+$8.5M |
| SEI INVESTMENTS CO | $8.9M | 965,298 | 0.01% | 31q | HELD |
| BOOTHBAY FUND MANAGEMENT, LLC | $8.8M | 954,040 | 0.12% | 7q | +102.9%+$4.4M |
| Trexquant Investment LP | $8.6M | 937,154 | 0.05% | 10q | +23.6%+$1.6M |
| Legal & General Group Plc | $8.4M | 911,529 | 0.00% | 31q | -3.9%-$337.1K |
| RHUMBLINE ADVISERS | $8.3M | 903,545 | 0.01% | 31q | -12.1%-$1.1M |
| MILLENNIUM MANAGEMENT LLC | $8.2M | 895,701 | 0.00% | 31q | -83.1%-$40.4M |
| HENNESSY ADVISORS INC | $7.5M | 820,800 | 0.24% | new | NEW |
| Creative Planning | $7.1M incl. $688 options CALL | 769,111 | 0.00% | 16q | +34.8%+$1.8M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $6.8M incl. $2.9M options CALL+PUT | 428,838 | 0.00% | 31q | +150.5%+$4.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $6.8M | 736,884 | 0.00% | 31q | -7.1%-$515.8K |
| XTX Topco Ltd | $6.6M | 721,634 | 0.09% | 2q | +1060.1%+$6.1M |
| PRUDENTIAL FINANCIAL INC | $6.3M | 690,956 | 0.01% | 31q | +28.3%+$1.4M |
| Swiss National Bank | $6.3M | 685,488 | 0.00% | 31q | -3.9%-$253.4K |
| NORDEA INVESTMENT MANAGEMENT AB | $6.2M | 657,833 | 0.01% | 5q | +1.7%+$106.9K |
| LMR Partners LLP | $6.0M | 649,082 | 0.02% | 2q | +113.3%+$3.2M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $5.9M | 637,969 | 0.01% | 7q | -9.0%-$579.2K |
| WELLS FARGO & COMPANY/MN | $5.7M | 623,583 | 0.00% | 31q | +39.2%+$1.6M |
| M&G PLC | $5.0M | 552,287 | 0.02% | 2q | +59.6%+$1.9M |
| New Age Alpha Advisors, LLC | $4.9M | 539,206 | 0.21% | 7q | -23.4%-$1.5M |
| Quantinno Capital Management LP | $4.9M | 536,584 | 0.01% | 8q | +6.5%+$299.9K |
| ALLIANCEBERNSTEIN L.P. | $4.8M | 447,659 | 0.00% | 31q | +10.5%+$459.2K |
| WEDGE CAPITAL MANAGEMENT L L P/NC | $4.7M | 507,085 | 0.08% | 12q | -0.6%-$29.4K |
| STATE OF WISCONSIN INVESTMENT BOARD | $4.6M | 505,306 | 0.01% | 18q | -14.5%-$784.7K |
| Telemark Asset Management, LLC | $4.6M | 500,000 | 0.33% | new | NEW |
| Neo Ivy Capital Management | $4.3M | 473,105 | 1.00% | 7q | +69.7%+$1.8M |
| PRICE T ROWE ASSOCIATES INC /MD/ | $4.3M | 467,878 | 0.00% | 31q | +20.0%+$717.2K |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | $4.3M | 464,771 | 0.01% | 31q | -7.8%-$358.6K |
| Engineers Gate Manager LP | $4.2M | 461,819 | 0.05% | 20q | +1002.2%+$3.9M |
| Stanley-Laman Group, Ltd. | $4.2M | 459,416 | 0.43% | 12q | -13.4%-$653.8K |
| JENNISON ASSOCIATES LLC | $4.0M | 438,421 | 0.00% | new | NEW |
| LGT Fund Management Co Ltd. | $3.8M | 411,000 | 0.16% | new | NEW |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $3.6M | 393,572 | 0.00% | 31q | -7.5%-$291.1K |
| Kingsview Wealth Management, LLC | $3.6M | 390,653 | 0.04% | new | NEW |
| DEUTSCHE BANK AG\ | $3.5M | 376,416 | 0.00% | 34q | +21.5%+$610.7K |
Showing the largest 100 of 442 reported holders. The count of 441 above leaves out 1 position whose reported value failed our price check; it is listed here as filed.
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 |
|---|---|---|---|---|---|
| 2026-09-02 | Hendricks William Andrew JR | President & CEO | Sold | 250,000 | $3.2M |
| 2026-09-18 | Hendricks William Andrew JR | President & CEO | Sold | 250,000 | $3.0M |
| 2026-09-02 | Drummond Robert Wayne Jr | Director | Sold | 198,395 | $2.5M |
| 2026-08-25 | STEWART JAMES CARL | Director | Sold | 207,000 | $2.4M |
| 2026-06-05 | Hendricks William Andrew JR | President & CEO | Sold | 200,000 | $2.3M |
| 2026-05-28 | Holcomb James Michael | EVP & Chief Operating Officer | Sold | 150,000 | $1.7M |
| 2026-09-01 | Wexler Seth David | EVP, General Counsel&Secretary | Sold | 120,000 | $1.5M |
| 2026-06-08 | Robinson Forrest C | Chief Accounting Officer | Sold | 13,670 | $164.2K |
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 | 105 | $105.1M | 9,630,388 | 16 | 39 | 22 | 0.0% |
| Q2 2026 | 441 | $4.0B | 428,603,553 | 81 | 166 | 105 | 1.0% |
| Q1 2026 | 419 | $4.6B | 424,340,662 | 85 | 133 | 125 | 0.6% |
| Q4 2025 | 379 | $2.7B | 437,325,343 | 56 | 116 | 125 | 1.6% |
| Q3 2025 | 370 | $2.1B | 406,524,665 | 54 | 118 | 125 | 1.5% |
| Q2 2025 | 364 | $2.5B | 418,986,305 | 50 | 119 | 123 | 1.4% |
| Q1 2025 | 382 | $3.3B | 402,090,439 | 63 | 129 | 121 | 1.3% |
| Q4 2024 | 369 | $3.4B | 404,045,303 | 49 | 135 | 111 | 1.3% |
| Q3 2024 | 372 | $3.2B | 390,120,725 | 56 | 143 | 112 | 5.3% |
| Q2 2024 | 366 | $4.5B | 400,993,153 | 58 | 130 | 107 | 7.3% |
| Q1 2024 | 374 | $5.2B | 413,970,128 | 71 | 117 | 121 | 4.9% |
| Q4 2023 | 363 | $4.6B | 404,074,773 | 47 | 114 | 123 | 4.1% |
| Q3 2023 | 362 | $5.5B | 395,853,046 | 104 | 163 | 58 | 0.4% |
| Q2 2023 | 286 | $2.6B | 214,608,502 | 39 | 105 | 91 | 1.6% |
| Q1 2023 | 288 | $2.5B | 212,641,707 | 31 | 93 | 112 | 1.9% |
| Q4 2022 | 306 | $3.6B | 212,027,071 | 48 | 98 | 108 | 1.3% |
| Q3 2022 | 271 | $56.4B | 4,821,662,393 | 46 | 84 | 89 | 0.1% |
| Q2 2022 | 259 | $79.1B | 5,015,130,837 | 39 | 83 | 99 | 0.1% |
| Q1 2022 | 260 | $93.2B | 6,013,098,148 | 61 | 72 | 85 | 0.1% |
| Q4 2021 | 225 | $52.4B | 6,203,136,174 | 30 | 94 | 52 | 0.0% |
| Q3 2021 | 208 | $55.7B | 6,187,184,201 | 23 | 60 | 68 | 0.0% |
| Q2 2021 | 208 | $60.3B | 6,064,272,560 | 21 | 55 | 77 | 0.0% |
| Q1 2021 | 202 | $41.8B | 5,857,988,681 | 15 | 57 | 83 | 0.0% |
| Q4 2020 | 222 | $31.5B | 5,986,745,021 | 30 | 52 | 97 | 0.0% |
| Q3 2020 | 216 | $20.0B | 7,026,031,188 | 25 | 55 | 79 | 0.0% |
| Q2 2020 | 229 | $21.1B | 6,089,086,006 | 41 | 77 | 84 | 0.1% |
| Q1 2020 | 247 | $8.5B | 3,633,507,321 | 37 | 92 | 78 | 0.0% |
| Q4 2019 | 265 | $31.1B | 2,962,807,076 | 32 | 78 | 105 | 0.0% |
| Q3 2019 | 263 | $26.2B | 3,066,651,248 | 43 | 78 | 101 | 0.1% |
| Q2 2019 | 273 | $27.0B | 2,346,542,619 | 30 | 85 | 109 | 0.1% |
| Q1 2019 | 299 | $29.6B | 2,111,118,733 | 38 | 85 | 125 | 0.0% |
| Q4 2018 | 310 | $21.4B | 2,061,440,077 | 5 | 3 | 7 | 0.1% |
