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Equibles

PTEN

Patterson Uti Energy Inc

Company with tickers: PTEN

CIK
889900
CUSIP
703481101
Shares Outstanding
379,617,653
13F Activity (30d)
159 filings 133 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 358
Total Value: $2,607,223,629
Total Shares: 240,740,890
Showing 1–100 of 365 holdings by value · page 1 of 4

Institutional Ownership Trend

25 quarters

Superinvestors Holding PTEN

All superinvestors →
Joel Greenblatt $915,091 Ray Dalio $910,293 Mario Gabelli $328,259

Holder Concentration

Across 356 13F filers · Δ vs Dec 31, 2025
Top Holder
8.9%
Jun 2023 → Mar 2026 · range 8.9% – 17.6%
−5.1 pts
Top 5
39.4%
Jun 2023 → Mar 2026 · range 38.1% – 44.7%
−2.1 pts
Top 10
55.5%
Jun 2023 → Mar 2026 · range 52.6% – 61.2%
−5.7 pts
HHI
415
Jun 2023 → Mar 2026 · range 415 – 594
Broadly held−93

Quarterly Activity

vs Dec 31, 2025
New
87
Increased
112
Decreased
105
Sold Out
57
Unchanged
54
Holder count: +30
Institutional value: +112.7%
Shares held: +20.0%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega TWO SIGMA INVESTMENTS, LP +2,034,299 3,584,254
Mega CITIGROUP INC +1,570,714 1,810,010
Mega PRINCIPAL FINANCIAL GROUP INC +934,766 9,450,347
Mega Fisher Asset Management, LLC +783,024 5,160,838
Mid Sourcerock Group LLC +713,127 16,309,517

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large Blackstone Inc. −20,922,122 7,139,404
Large Holocene Advisors, LP −5,430,121 2,858,245
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC −4,063,265 1,143,446
Small Monaco Asset Management SAM −2,105,000 4,609,355
Mid KLCM Advisors, Inc. −1,089,682 93,250

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 35,879,827 $388,578,525
— VANGUARD PORTFOLIO MANAGEMENT LLC 27,192,996 $294,500,146
— BEP Diamond Aggregator L.P. 7,139,403 $77,319,734
Small Webs Creek Capital Management LP 4,379,658 $47,431,696
Large Squarepoint Ops LLC 3,336,500 $36,134,295

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega UBS Group AG 8,320,544 $50,838,521
Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 7,634,848 $46,648,921
Mid ARGA Investment Management, LP 4,012,091 $24,513,876
Mid Yaupon Capital Management LP 1,617,799 $9,884,751
Large Parallax Volatility Advisers, L.P. 981,000 $5,993,910
Filter: New 87 Increased 112 Reduced 105 Sold out 57 Unchanged 54
Showing 100 of 365
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
— VANGUARD PORTFOLIO MANAGEMENT LLC $294,500,146 11.30% 27,192,996
Mega VANGUARD CAPITAL MANAGEMENT LLC $208,575,175 8.00% 19,259,019
Mega VANGUARD CAPITAL MANAGEMENT LLC $180,003,350 6.90% 16,620,808
Mega AMERICAN CENTURY COMPANIES INC $177,677,543 6.81% 16,406,052
Mid Sourcerock Group LLC $176,632,069 6.77% 16,309,517
Mega STATE STREET CORP $162,293,972 6.22% 14,985,593
Mega PRINCIPAL FINANCIAL GROUP INC $102,347,257 3.93% 9,450,347
Mega GEODE CAPITAL MANAGEMENT, LLC $95,540,093 3.66% 8,821,800
Large Blackstone Inc. $77,319,745 2.97% 7,139,404
— BEP Diamond Aggregator L.P. $77,319,734 2.97% 7,139,403
Mega Fisher Asset Management, LLC $55,891,875 2.14% 5,160,838
Small Monaco Asset Management SAM $49,919,314 1.91% 4,609,355
Small Webs Creek Capital Management LP $47,431,696 1.82% 4,379,658
Mega NORTHERN TRUST CORP Bank $41,179,480 1.58% 3,802,353
Mega Nuveen, LLC $39,522,579 1.52% 3,649,361
Mega TWO SIGMA INVESTMENTS, LP $38,817,470 1.49% 3,584,254
Large Squarepoint Ops LLC $36,134,295 1.39% 3,336,500
Mid Merewether Investment Management, LP $32,525,998 1.25% 3,003,324
Large Holocene Advisors, LP $30,954,793 1.19% 2,858,245
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $28,963,415 1.11% 2,674,369
Mega NEUBERGER BERMAN GROUP LLC $26,425,621 1.01% 2,440,039
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $26,344,169 1.01% 2,432,518
Mega VANGUARD FIDUCIARY TRUST CO Bank $24,504,900 0.94% 2,262,687
Mega CITIGROUP INC $19,602,407 0.75% 1,810,010
Mid SIR Capital Management, L.P. $18,593,951 0.71% 1,716,893
Small KAHN BROTHERS GROUP INC $18,304,389 0.70% 1,690,156
Mid EDMOND DE ROTHSCHILD HOLDING S.A. $17,652,900 0.68% 1,630,000
Large Empowered Funds, LLC $16,473,620 0.63% 1,521,110
Large Public Sector Pension Investment Board Pension $13,383,345 0.51% 1,235,766
Large Cerity Partners LLC $12,988,592 0.50% 1,199,316
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC $12,383,520 0.47% 1,143,446
Large Man Group plc $11,325,634 0.43% 1,045,765
Mega RHUMBLINE ADVISERS $11,135,698 0.43% 1,028,227
Large SEI INVESTMENTS CO $10,474,341 0.40% 967,160
Mega Legal & General Group Plc $10,269,600 0.39% 948,255
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $10,246,057 0.39% 946,081
Small Fulcrum Asset Management LLP $10,188,170 0.39% 940,736
Mid Cambria Investment Management, L.P. $10,126,688 0.39% 935,059
Small Lisanti Capital Growth, LLC $9,708,770 0.37% 896,470
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $8,588,910 0.33% 793,067
Small Corigliano Investment Advisers, LLC $8,334,768 0.32% 769,600
Large Trexquant Investment LP $8,211,414 0.31% 758,210
Mid VestGen Advisors, LLC $8,041,372 0.31% 742,509
Mega Swiss National Bank Bank $7,722,743 0.30% 713,088
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $7,665,474 0.29% 707,800
Mid New Age Alpha Advisors, LLC $7,627,883 0.29% 704,329
Large Universal- Beteiligungs- und Servicegesellschaft mbH $7,592,490 0.29% 701,061
Large LSV ASSET MANAGEMENT $7,049,875 0.27% 650,958
Mega NORDEA INVESTMENT MANAGEMENT AB $7,002,319 0.27% 646,567
Mid Atom Investors LP $6,651,915 0.26% 614,212
Small Phocas Financial Corp. $6,461,946 0.25% 596,671
Large Russell Investments Group, Ltd. $6,437,935 0.25% 594,454
Large Creative Planning $6,178,492 0.24% 570,498
Mega FIRST TRUST ADVISORS LP $6,152,598 0.24% 568,107
Small Stanley-Laman Group, Ltd. $5,746,766 0.22% 530,634
Mid WEDGE CAPITAL MANAGEMENT L L P/NC $5,526,473 0.21% 510,293
Large Quantinno Capital Management LP $5,457,410 0.21% 503,916
Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension $5,456,446 0.21% 503,827
Large ExodusPoint Capital Management, LP $5,285,061 0.20% 488,002
Large Pictet Asset Management Holding SA $5,152,112 0.20% 475,726
Mid BOOTHBAY FUND MANAGEMENT, LLC $5,091,572 0.20% 470,136
Mid CAXTON ASSOCIATES LLP $4,614,847 0.18% 426,117
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $4,605,793 0.18% 425,281
Large Freestone Grove Partners LP $4,168,737 0.16% 384,925
Mega RAYMOND JAMES FINANCIAL INC $3,977,760 0.15% 367,291
Large FIFTH THIRD BANCORP Bank $3,948,000 0.15% 364,543
Small CoreCommodity Management, LLC $3,826,239 0.15% 353,300
Large Corient Private Wealth LLC $3,660,474 0.14% 337,994
Large VOYA INVESTMENT MANAGEMENT LLC $3,542,297 0.14% 327,082
Large STRS OHIO $3,488,343 0.13% 322,100
Large GREAT LAKES ADVISORS, LLC $3,486,718 0.13% 321,950
Small GAGNON SECURITIES LLC Broker-Dealer $3,407,616 0.13% 314,646
Large Walleye Capital LLC $3,381,840 0.13% 312,266
Mega DEUTSCHE BANK AG\ Bank $3,356,065 0.13% 309,886
Large NATIXIS $3,352,968 0.13% 309,600
Large CANADA LIFE ASSURANCE Co Insurance $3,271,125 0.13% 302,043
Small Carrera Capital Advisors $3,249,747 0.12% 300,069
Mid ALGERT GLOBAL LLC $3,238,170 0.12% 299,000
Mega VANGUARD ASSET MANAGEMENT, Ltd $3,028,046 0.12% 279,598
Small Neo Ivy Capital Management $3,019,349 0.12% 278,795
Large IEQ CAPITAL, LLC $2,961,495 0.11% 273,453
Mega D. E. Shaw & Co., Inc. $2,821,247 0.11% 260,503
Mid Advisors Asset Management, Inc. $2,784,457 0.11% 257,106
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $2,743,975 0.11% 253,368
Mid Aquatic Capital Management LLC $2,692,435 0.10% 248,609
Small Jackson Creek Investment Advisors LLC $2,471,211 0.09% 228,182
Mid Brevan Howard Capital Management LP $2,219,424 0.09% 204,933
Small Numerai GP LLC $2,201,619 0.08% 203,289
Large GUGGENHEIM CAPITAL LLC $2,190,432 0.08% 202,256
Large OSAIC HOLDINGS, INC. $2,187,302 0.08% 201,967
Mid Aventail Capital Group, LP $2,065,811 0.08% 190,749
Large CREDIT AGRICOLE S A $2,057,700 0.08% 190,000
Large MetLife Investment Management, LLC $2,015,657 0.08% 186,118
Mid FORA Capital, LLC $2,013,156 0.08% 185,887
Mid State of Alaska, Department of Revenue $1,994,982 0.08% 184,209
Mid Vestcor Inc $1,895,250 0.07% 175,000
Mid Y-Intercept (Hong Kong) Ltd $1,881,344 0.07% 173,716
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,854,312 0.07% 171,220
Mid Clear Harbor Asset Management, LLC $1,807,386 0.07% 166,887
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $1,763,513 0.07% 162,836

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