PATTERSON UTI ENERGY INC (PTEN) — Institutional Holders, Q2 2026 (page 2)

439 institutional investment managers reported a PTEN position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $3.9B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 101 to 200. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

PTEN 13F holders ranked 101–200 of 439

Institutional investors reporting a position in PATTERSON UTI ENERGY INC on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
FIFTH THIRD BANCORP#101 · 355,233 sh$3.3M-2.6%
STRS OHIO#102 · 343,000 sh$3.1M+6.5%
Corient Private Wealth#103 · 338,056 sh$3.1M0.0%
VOYA INVESTMENT MANAGEMENT#104 · 336,330 sh$3.1M+2.8%
Y-Intercept (Hong Kong) Ltd#105 · 321,447 sh$3.0M+85.0%
CANADA PENSION PLAN INVESTMENT BOARD#106 · 317,400 sh$2.9M+44.0%
FIRST ADVISORS#107 · 310,023 sh$2.8M-45.4%
Weiss Asset Management#108 · 303,968 sh$2.8MNew
Carrera Capital Advisors#109 · 301,449 sh$2.8M+0.5%
GUGGENHEIM CAPITAL#110 · 298,739 sh$2.7M+47.7%
MANUFACTURERS LIFE INSURANCE COMPANY, THE#111 · 291,433 sh$2.7M+15.0%
Aquatic Capital Management#112 · 288,903 sh$2.7M+16.2%
JACOBS LEVY EQUITY MANAGEMENT#113 · 288,835 sh$2.7MNew
GREAT WEST LIFE ASSURANCE#114 · 284,047 sh$2.6M-6.0%
KORNITZER CAPITAL MANAGEMENT#115 · 281,545 sh$2.6M-27.2%
VANGUARD ASSET MANAGEMENT, Ltd#116 · 279,598 sh$2.6M0.0%
ROYAL BANK OF CANADA#117 · 265,817 sh$2.4M+113.4%
CAXTON ASSOCIATES LLP#118 · 261,354 sh$2.4M-38.7%
INTECH INVESTMENT MANAGEMENT#119 · 257,478 sh$2.4M+68.0%
Advisors Asset Management#120 · 252,220 sh$2.3M-1.9%
IEQ CAPITAL#121 · 233,123 sh$2.1M-14.7%
GREAT LAKES ADVISORS#122 · 211,550 sh$1.9M-34.3%
OSAIC#123 · 206,658 sh$1.9M+2.3%
Mariner#124 · 206,240 sh$1.9M+49.2%
MetLife Investment Management#125 · 205,087 sh$1.9M+10.2%
Convergence Investment Partners#126 · 202,212 sh$1.9M+65.3%
Brevan Howard Capital Management#127 · 200,237 sh$1.8M-2.3%
NORGES BANK#128 · 198,800 sh$1.8M—
AXQ CAPITAL#129 · 193,949 sh$1.8M+523.3%
Quantbot Technologies#130 · 191,884 sh$1.8M+41.5%
CREDIT AGRICOLE S A#131 · 190,000 sh$1.7M0.0%
Jackson Creek Investment Advisors#132 · 164,480 sh$1.7M-27.9%
Atom Investors#133 · 187,743 sh$1.7M-69.4%
Tejara Capital Ltd#134 · 182,832 sh$1.7MNew
Fulcrum Asset Management LLP#135 · 173,116 sh$1.7M-81.6%
HSBC PLC#136 · 172,117 sh$1.6M+90.2%
Illinois Municipal Retirement Fund#137 · 170,627 sh$1.6M+11.9%
Clear Harbor Asset Management#138 · 169,377 sh$1.6M+1.5%
Schonfeld Strategic Advisors#139 · 167,255 sh$1.5M+102.8%
Vanguard Global Advisers#140 · 166,942 sh$1.5M+19.9%
Toroso Investments#141 · 166,271 sh$1.5M+11.5%
MIRAE ASSET GLOBAL ETFS Ltd.#142 · 162,065 sh$1.5M-0.5%
RAYMOND JAMES FINANCIAL#143 · 162,026 sh$1.5M-55.9%
Advisors Preferred#144 · 167,549 sh$1.5MNew
Jupiter Topco#145 · 157,921 sh$1.4M—
Graham Capital Management, L.P.#146 · 156,180 sh$1.4M+316.9%
Louisiana State Employees Retirement System#147 · 151,400 sh$1.4M-1.2%
Amundi#148 · 150,062 sh$1.4M+35.2%
LPL Financial#149 · 149,194 sh$1.4M+26.5%
Integrated Quantitative Investments#150 · 148,541 sh$1.4MNew
SG Capital Management#151 · 140,468 sh$1.3MNew
Zurcher Kantonalbank (Zurich Cantonalbank)#152 · 137,597 sh$1.3M0.0%
Pingora Partners#153 · 134,747 sh$1.2M-4.9%
Bridgefront Capital#154 · 132,703 sh$1.2M+82.6%
GROUP ONE TRADING, L.P.#155 · 129,704 sh$1.2M+13.6%
Hara Capital#156 · 128,654 sh$1.2M+5.7%
VIRGINIA RETIREMENT SYSTEMS ET Al#157 · 128,400 sh$1.2M+0.7%
State of Alaska, Department of Revenue#158 · 127,466 sh$1.2M-30.8%
MARTINGALE ASSET MANAGEMENT L P#159 · 125,790 sh$1.2M+16.8%
Cetera Investment Advisers#160 · 124,730 sh$1.1M+121.3%
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM#161 · 121,655 sh$1.1M0.0%
SummerHaven Investment Management#162 · 121,497 sh$1.1M0.0%
Numerai GP#163 · 121,000 sh$1.1M-40.5%
MERCER GLOBAL ADVISORS#164 · 120,171 sh$1.1M+43.3%
Templeton & Phillips Capital Management#165 · 113,790 sh$1.0M0.0%
Horizon Investments#166 · 112,808 sh$1.0MNew
Havemeyer Place#167 · 112,667 sh$1.0MNew
Dynamic Technology Lab Private Ltd#168 · 111,676 sh$1.0M+395.6%
NYL Investors#169 · 110,785 sh$1.0M0.0%
State of Tennessee, Treasury Department#170 · 110,365 sh$1.0M+38.7%
SG Americas Securities#171 · 109,024 sh$1.0M-30.2%
FMR#172 · 103,809 sh$953.0K+12.1%
Police & Firemen's Retirement System of New Jersey#173 · 103,804 sh$952.9K+12.3%
Vanguard Personalized Indexing Management#174 · 101,940 sh$935.8K+14.5%
YOUSIF CAPITAL MANAGEMENT#175 · 100,756 sh$924.9K-2.1%
GABELLI FUNDS#176 · 100,000 sh$918.0K+47.1%
Monaco Asset Management SAM#177 · 100,000 sh$918.0K-97.8%
PANAGORA ASSET MANAGEMENT#178 · 96,746 sh$888.1K+19.8%
State of New Jersey Common Pension Fund D#179 · 94,960 sh$871.7KNew
Arizona State Retirement System#180 · 94,262 sh$865.3K-4.7%
AMALGAMATED BANK#181 · 92,972 sh$853.0K-6.6%
WEALTH ENHANCEMENT ADVISORY SERVICES#182 · 89,975 sh$844.9K+74.5%
Vanguard Investments Australia, Ltd.#183 · 90,137 sh$827.5K0.0%
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY#184 · 87,294 sh$801.0K0.0%
Vident Advisory#185 · 84,493 sh$775.6K-14.6%
Gotham Asset Management#186 · 84,139 sh$772.4K-0.4%
Coppell Advisory Solutions#187 · 253 sh$757.4KNew
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS#188 · 81,919 sh$752.0K-4.1%
OREGON PUBLIC EMPLOYEES RETIREMENT FUND#189 · 77,990 sh$715.9K-1.3%
KLP KAPITALFORVALTNING AS#190 · 77,365 sh$710.2K-14.7%
ENVESTNET ASSET MANAGEMENT#191 · 74,484 sh$683.8K-15.8%
BNP PARIBAS FINANCIAL MARKETS#192 · 73,824 sh$677.7K-22.3%
BANK OF MONTREAL#193 · 73,646 sh$676.1K-46.5%
Quantitative Investment Management#194 · 72,723 sh$667.0KNew
BNP Paribas Asset Management Holding S.A.#195 · 72,500 sh$665.5K-76.2%
Caitong International Asset Management , Ltd#196 · 72,349 sh$664.2K-28.6%
CAPSTONE INVESTMENT ADVISORS#197 · 68,434 sh$628.2K+192.8%
NISA INVESTMENT ADVISORS#198 · 66,093 sh$606.7K+24.3%
Atria Investments#199 · 63,180 sh$580.0K+13.2%
SCS Capital Management#200 · 62,024 sh$569.4K0.0%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.