Patterson-Uti EnergyPTEN
13F holders, Q1 2026 (March 31)415holders +42
85new positions
39sold out
11famous investors
$10.83avg. 13F price*
At the end of Q1 2026, 415 institutions reported holding Patterson-Uti Energy Inc. (PTEN) in their 13F filings, up 42 from Q4 2025. 85 opened new positions and 39 sold out. The largest holders were BlackRock, Inc. ($659.4M), Vanguard Portfolio Management LLC ($293.1M) and Dimensional Fund Advisors LP ($229.7M). 11 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Fisher (0.0% of Fisher Asset Management's portfolio).
- Company
- Patterson-Uti Energy Inc.
- CUSIP
- 703481101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 85 | $310.0M |
| Exits | 39 | $67.6M |
All 13F filers, Q4 2025 → Q1 2026: 74,240,388 shares bought and 73,359,042 shares sold, net +881,346 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 415 holders
| BlackRock, Inc. | 0.01% | Add +4.4% | 60,883,449 | $659.4M |
| Vanguard Portfolio Management LLC | 0.02% | — | 27,059,558 | $293.1M |
| Dimensional Fund Advisors LP | 0.05% | Add +14.9% | 21,211,576 | $229.7M |
| Vanguard Capital Management LLC | 0.00% | — | 16,620,808 | $180.0M |
| American Century Companies Inc. | 0.09% | Add +4.3% | 16,406,052 | $177.7M |
| Sourcerock Group LLC | 7.43% | Add +4.6% | 16,309,517 | $176.6M |
| Goldman Sachs Group Inc. | 0.02% | Add +44.3% | 15,235,534 | $165.0M |
| State Street Corp. | 0.01% | Reduce -1.8% | 14,985,593 | $162.3M |
| Invesco Ltd. | 0.01% | Add +125.0% | 13,374,238 | $144.8M |
| Fuller & Thaler Asset Management, Inc. | 0.45% | Reduce -25.4% | 12,253,350 | $132.7M |
| Principal Financial Group Inc. | 0.05% | Add +11.0% | 9,450,347 | $102.3M |
| Van Eck Associates Corp. | 0.07% | Add +35.9% | 8,906,993 | $96.5M |
| Geode Capital Management, LLC | 0.01% | Add +2.2% | 8,821,800 | $95.6M |
| Blackstone Inc. | 0.32% | Reduce -74.6% | 7,139,404 | $77.3M |
| Morgan Stanley | 0.00% | Add +12.2% | 6,899,740 | $74.7M |
| Nomura Asset Management International Inc. | 0.12% | Reduce -12.3% | 6,697,154 | $72.5M |
| Millennium Management | 0.04% | Reduce -13.1% | 5,296,308 | $57.4M |
| Fisher Asset Management | 0.02% | Add +17.9% | 5,160,838 | $55.9M |
| Thrivent Financial for Lutherans | 0.11% | Add +2006.0% | 4,993,835 | $54.1M |
| Victory Capital Management Inc. | 0.03% | Add +102.6% | 4,864,652 | $52.7M |
| Bank of America Corp. | 0.00% | Add +10.9% | 4,855,166 | $52.6M |
| Monaco Asset Management SAM | 16.38% | Reduce -31.4% | 4,609,355 | $49.9M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +8.6% | 4,418,612 | $47.9M |
| Webs Creek Capital Management LP | 8.21% | New | 4,379,658 | $47.4M |
| Renaissance Technologies | 0.07% | Reduce -27.9% | 4,128,099 | $44.7M |
| ARGA Investment Management, LP | 1.39% | Reduce -2.6% | 3,908,308 | $42.3M |
| Bank of New York Mellon Corp | 0.01% | Reduce -2.5% | 3,862,291 | $41.8M |
| Northern Trust Corp. | 0.01% | Add +4.0% | 3,802,353 | $41.2M |
| Nuveen, LLC | 0.01% | Reduce -5.9% | 3,649,361 | $39.5M |
| Two Sigma Investments, LP | 0.03% | Add +131.3% | 3,584,254 | $38.8M |
| Squarepoint Ops LLC | 0.08% | New | 3,336,500 | $36.1M |
| Allspring Global Investments Holdings, LLC | 0.06% | Reduce -11.2% | 3,199,449 | $33.1M |
| Merewether Investment Management, LP | 0.63% | New | 3,003,324 | $32.5M |
| UBS Group AG | 0.01% | Reduce -64.9% | 2,919,491 | $31.6M |
| Holocene Advisors, LP | 0.07% | Reduce -65.5% | 2,858,245 | $31.0M |
| Schroder Investment Management Group | 0.02% | Add +11.8% | 2,674,369 | $29.6M |
| Driehaus Capital Management LLC | 0.20% | New | 2,559,637 | $27.7M |
| Neuberger Berman Group LLC | 0.02% | Add +4.7% | 2,440,039 | $26.5M |
| Bridgeway Capital Management, LLC | 0.53% | Reduce -9.2% | 2,432,518 | $26.3M |
| JPMorgan Chase & Co. | 0.00% | Add +39.4% | 2,271,829 | $25.1M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 2,262,687 | $24.5M |
| AQR Capital Management | 0.01% | Reduce -0.3% | 2,089,446 | $22.6M |
| Barclays PLC | 0.01% | Add +74.9% | 1,956,581 | $21.2M |
| Citigroup Inc. | 0.01% | Add +656.4% | 1,810,010 | $19.6M |
| SIR Capital Management, L.P. | 1.74% | New | 1,716,893 | $18.6M |
| Kahn Brothers Group Inc. | 3.25% | Reduce -3.0% | 1,690,156 | $18.3M |
| Ameriprise Financial Inc. | 0.00% | Reduce -4.2% | 1,655,731 | $17.9M |
| Franklin Resources Inc. | 0.00% | Add +379.8% | 1,653,850 | $17.9M |
| Edmond DE Rothschild Holding S.A. | 0.26% | Reduce -14.2% | 1,630,000 | $17.7M |
| Empowered Funds, LLC | 0.11% | New | 1,521,110 | $16.5M |
| Public Sector Pension Investment Board | 0.04% | Add +3.5% | 1,235,766 | $13.4M |
| J. Goldman & Co LP | 0.60% | Reduce -19.4% | 1,202,375 | $13.0M |
| Cerity Partners LLC | 0.02% | Add +3.6% | 1,199,316 | $13.0M |
| Voloridge Investment Management, LLC | 0.05% | Reduce -78.0% | 1,143,446 | $12.4M |
| Alyeska Investment Group, L.P. | 0.03% | New | 1,060,226 | $11.5M |
| Man Group plc | 0.02% | Reduce -28.2% | 1,045,765 | $11.3M |
| Rhumbline Advisers | 0.01% | Reduce -2.7% | 1,028,227 | $11.1M |
| Sei Investments Co. | 0.01% | Add +274.8% | 967,160 | $10.5M |
| Fulcrum Asset Management LLP | 1.57% | New | 940,736 | $10.4M |
| Legal & General Group Plc | 0.00% | Reduce -4.6% | 948,255 | $10.3M |
| New York State Common Retirement Fund | 0.01% | Add +12.4% | 946,081 | $10.2M |
| Cambria Investment Management, L.P. | 0.57% | Reduce -34.3% | 935,059 | $10.1M |
| Lisanti Capital Growth, LLC | 2.45% | New | 896,470 | $9.7M |
| VestGen Advisors, LLC | 0.25% | New | 742,509 | $9.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +8.2% | 793,067 | $8.6M |
| Point72 Asset Management | 0.02% | Reduce -84.4% | 778,872 | $8.4M |
| Corigliano Investment Advisers, LLC | 3.26% | New | 769,600 | $8.3M |
| Trexquant Investment LP | 0.06% | Add +42.5% | 758,210 | $8.2M |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 733,020 | $7.9M |
| Swiss National Bank | 0.00% | Reduce -1.2% | 713,088 | $7.7M |
| New Age Alpha Advisors, LLC | 0.36% | Reduce -3.5% | 704,329 | $7.6M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +23.2% | 701,061 | $7.6M |
| Lighthouse Investment Partners, LLC | 0.27% | Add +25.0% | 675,000 | $7.3M |
| Nordea Investment Management AB | 0.01% | Add +16.6% | 646,567 | $7.3M |
| LSV Asset Management | 0.02% | Add +12.7% | 650,958 | $7.0M |
| Citadel Advisors | 0.00% | Reduce -72.8% | 631,930 | $6.8M |
| Atom Investors LP | 0.48% | New | 614,212 | $6.7M |
| Phocas Financial Corp. | 1.01% | New | 596,671 | $6.5M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -44.7% | 594,454 | $6.4M |
| State of Wisconsin Investment Board | 0.01% | Reduce -1.8% | 590,781 | $6.4M |
| Creative Planning | 0.00% | Add +106.5% | 570,498 | $6.2M |
| First Trust Advisors LP | 0.00% | Add +244.5% | 568,107 | $6.2M |
| Prudential Financial Inc. | 0.01% | Reduce -16.6% | 538,646 | $5.8M |
| Stanley-Laman Group, Ltd. | 0.71% | Add +6.4% | 530,634 | $5.7M |
| Wedge Capital Management L L P | 0.10% | Reduce -10.0% | 510,293 | $5.5M |
| Quantinno Capital Management LP | 0.01% | Add +163.5% | 503,916 | $5.5M |
| New York State Teachers Retirement System | 0.01% | Reduce -7.4% | 503,827 | $5.5M |
| ExodusPoint Capital Management, LP | 0.05% | New | 488,002 | $5.3M |
| Pictet Asset Management Holding SA | 0.01% | Add +686.1% | 475,726 | $5.2M |
| Boothbay Fund Management, LLC | 0.12% | Reduce -10.4% | 470,136 | $5.1M |
| Wells Fargo & Company | 0.00% | Reduce -44.8% | 448,018 | $4.9M |
| Caxton Associates LLP | 0.11% | Add +941.8% | 426,117 | $4.6M |
| California State Teachers Retirement System | 0.00% | Add +20.4% | 425,281 | $4.6M |
| Balyasny Asset Management L.P. | 0.01% | Add +33.7% | 417,115 | $4.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +15.0% | 389,771 | $4.2M |
| Kornitzer Capital Management Inc. | 0.09% | Reduce -34.8% | 386,840 | $4.2M |
| Freestone Grove Partners LP | 0.03% | New | 384,925 | $4.2M |
| Raymond James Financial Inc. | 0.00% | Reduce -37.5% | 367,291 | $4.0M |
| Fifth Third Bancorp | 0.01% | Add +8921.1% | 364,543 | $3.9M |
| CoreCommodity Management, LLC | 0.71% | Reduce -0.9% | 353,300 | $3.8M |
"% of holder's portfolio" is PTEN's weight in each manager's 13F, not the share of Patterson-Uti Energy Inc. the manager owns.