Patterson-UTI Energy

PTEN • NASDAQ

Patterson-UTI Energy is a oil & gas drilling company in the energy sector on NASDAQ, with a market cap of $2.4B. As of Q3 2025, 105% of shares are held by 361 institutional investors, with BlackRock, Inc. as the largest holder at 14.28%.

Market Cap$2.4B

Oil & Gas Drilling

Energy

Employees10.6K

Websitepatenergy.com

Country

United States of America

Overview

Overview of institutional ownership in PTEN as of Q3 2025 with a market cap of $2.0B

All Institutions

Institutions: 361
Value Held: $2.1B
Shares Held: 405.2M
Avg Position: $5.8M
Median Position: $344.6K

Hedge Funds

Hedge Funds: 54
Value Held: $297.6M
Shares Held: 57.4M
Avg Position: $5.5M
Median Position: $522.0K

Ownership Breakdown

Institutional (non-HF)

90.35%

$1.8B

Hedge Funds

14.91%

$297.6M

Retail & Other

Based on market cap of $2.0B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in PTEN as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
B BlackRock, Inc. Institution	-	$284.9M 0.01% of portfolio	14.28% 55.0M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$221.7M 0.00% of portfolio	11.11% 42.8M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
Blackstone Group L.P. Institution	Jonathan D. Gray President	$145.4M 0.63% of portfolio	7.29% 28.1M shares	Q3 2023 Held for 2y 2m	$23.2B
FULLER & THALER ASSET MANAGEMENT, INC. Long Only Manager	Raife Brandon Giovinazzo Managing Partner	$93.0M 0.32% of portfolio	4.66% 18.0M shares	Q1 2014 Held for 11y 8m	$29.4B
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$88.1M 0.02% of portfolio	4.41% 17.0M shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
A AMERICAN CENTURY COMPANIES INC Institution	-	$80.8M 0.04% of portfolio	4.05% 15.6M shares	Q2 2019 Held for 6y 5m	$195.93B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$78.7M 0.00% of portfolio	3.94% 15.2M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
Sourcerock Group LLC Hedge Fund•Long/Short	Andrew Michael Haley COO	$68.0M 4.62% of portfolio	3.41% 13.1M shares	Q4 2024 Held for 11 months	$1.5B
Holocene Advisors, LP Hedge Fund•Long/Short	John Brandon Haley CIO	$47.8M 0.11% of portfolio	2.40% 9.2M shares	Q2 2023 Held for 2y 5m	$43.5B
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	Dan Michael Berkovitz Chairman	$46.6M 0.04% of portfolio	2.33% 9.0M shares	≤ Q2 2013 Held for 12y 5m+	$121.98B

Net Capital Flow

Institutional buying and selling activity for PTEN in Q3 2025

Traded: −$32.7M
Buyers: 180
Sellers: 166
Total Bought: +$146.9M
Total Sold: −$179.6M
Avg Position: $5.2M

Biggest Buyers

Institution	Net Bought	Current Position
Holocene Advisors, LP Hedge Fund•Long/Short	+$30.5M +5.9M shares	$47.8M 9.2M shares
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$23.0M +4.4M shares	$46.6M 9.0M shares
SCHRODER INVESTMENT MANAGEMENT GROUP RIA/Wealth	+$12.5M +2.4M shares	$12.7M 2.4M shares
S Squarepoint Ops LLC Hedge Fund•Quant	+$8.2M +1.6M shares	$8.2M 1.6M shares
A AMERICAN CENTURY COMPANIES INC Institution	+$5.9M +1.1M shares	$80.8M 15.6M shares
UBS Group AG Institution	+$3.9M +751.2K shares	$19.5M 3.8M shares
I Investment Management Corp of Ontario Institution	+$3.8M +735.4K shares	$3.8M 735.4K shares
M Man Group plc Institution	+$3.4M +656.5K shares	$7.1M 1.4M shares
Q Qube Research & Technologies Ltd Institution	+$3.0M +576.4K shares	$3.1M 593.4K shares
R Russell Investments Group, Ltd. RIA/Wealth	+$2.9M +568.3K shares	$9.0M 1.7M shares

Biggest Sellers

Institution	Net Sold	Current Position
ARGA Investment Management, LP Long Only Manager	−$37.5M −7.2M shares	$31.1M 6.0M shares
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	−$28.0M −4.7M shares	Sold Off 0 shares
MORGAN STANLEY RIA/Wealth	−$11.5M −2.2M shares	$26.2M 5.1M shares
D DEPRINCE RACE & ZOLLO INC Long Only Manager	−$7.0M −1.4M shares	$30.2M 5.8M shares
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy	−$5.7M −960.9K shares	Sold Off 0 shares
Lighthouse Investment Partners, LLC Fund of Funds	−$5.0M −850.0K shares	Sold Off 0 shares
Schonfeld Strategic Advisors LLC Hedge Fund•Multi-Strategy	−$4.6M −774.1K shares	Sold Off 0 shares
Trexquant Investment LP Hedge Fund•Quant	−$3.9M −761.5K shares	$2.8M 537.2K shares
M MACQUARIE GROUP LTD Institution	−$3.7M −712.7K shares	$44.4M 8.6M shares
B BNP PARIBAS ARBITRAGE, SA Institution	−$3.6M −698.7K shares	$12.0M 2.3M shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited PTEN in Q3 2025

New Positions: 16
New Value: $5.9M
Exited Positions: 44
Exited Value: $56.9M

New Positions

Institution	Position Value
I Investment Management Corp of Ontario Institution	$3.8M 735.4K shares
SummerHaven Investment Management, LLC Long Only Manager	$674.0K 130.1K shares
Templeton & Phillips Capital Management, LLC Hedge Fund•Long/Short	$588.2K 113.6K shares
Diametric Capital, LP Hedge Fund•Long/Short	$202.5K 39.1K shares
P PharVision Advisers, LLC Hedge Fund•Long/Short	$159.7K 30.8K shares
Rinkey Investments RIA/Wealth	$146.2K 28.2K shares
OARSMAN CAPITAL, INC. RIA/Wealth	$139.1K 26.9K shares
Glenmede Investment Management, LP Long Only Manager	$54.9K 10.6K shares
R Ritter Alpha, LP Institution	$54.6K 10.6K shares
Arkadios Wealth Advisors RIA/Wealth	$51.9K 10.0K shares

Exited Positions

Institution	Previous Position
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	$28.0M 4.7M shares
A Alyeska Investment Group, L.P. Hedge Fund•Multi-Strategy	$5.7M 960.9K shares
Lighthouse Investment Partners, LLC Fund of Funds	$5.0M 850.0K shares
Schonfeld Strategic Advisors LLC Hedge Fund•Multi-Strategy	$4.6M 774.1K shares
T TEXAS PERMANENT SCHOOL FUND Institution	$3.2M 532.6K shares
Interval Partners, LLC Hedge Fund•Long/Short	$1.2M 204.6K shares
IEQ CAPITAL, LLC RIA/Wealth	$1.0M 176.2K shares
INVESCO SENIOR SECURED MANAGEMENT INC /ADV Hedge Fund•Distressed	$1.0M 173.3K shares
P PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. Hedge Fund•Long/Short	$1.0M 170.0K shares
Weiss Asset Management LP Hedge Fund•Multi-Strategy	$943.2K 159.1K shares

Options Activity

Institutions with the largest Call and Put options positions in PTEN as of Q3 2025

Call Positions: 10
Call Value: $5.9M
Put Positions: 15
Put Value: $18.7M

Call Positions

Institution	Position Value
BANK OF MONTREAL /CAN/ Institution	$1.6M 3.0K contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$1.4M 2.7K contracts
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$747.0K 1.4K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$697.2K 1.3K contracts
Walleye Trading LLC RIA/Wealth	$501.4K 968.0 contracts
J JANE STREET GROUP, LLC Institution	$434.1K 838.0 contracts
R ROYAL BANK OF CANADA Institution	$207.2K 400.0 contracts
W WOLVERINE TRADING, LLC Institution	$197.9K 372.0 contracts
Pentwater Capital Management LP Hedge Fund•Event Driven	$129.5K 250.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$58.5K 113.0 contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$6.8M 13.2K contracts
D D. E. Shaw & Co., Inc. Institution	$2.2M 4.2K contracts
Walleye Trading LLC RIA/Wealth	$1.9M 3.6K contracts
BALYASNY ASSET MANAGEMENT LLC Hedge Fund•Multi-Strategy	$1.6M 3.0K contracts
B BNP PARIBAS ARBITRAGE, SA Institution	$1.4M 27.8 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$1.3M 2.5K contracts
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$732.5K 1.4K contracts
J JANE STREET GROUP, LLC Institution	$530.4K 1.0K contracts
N NOMURA HOLDINGS INC Institution	$518.0K 1.0K contracts
P PEAK6 LLC Institution	$450.7K 870.0 contracts

Most Committed Institutions

Institutions with PTEN as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Monaco Asset Management SAM RIA/Wealth	Kirstin Lynn Hark Director	6.28% $16.1M	0.81% 3.1M shares	Q3 2024 Held for 1y 2m	$256.5M
Sourcerock Group LLC Hedge Fund•Long/Short	Andrew Michael Haley COO	4.62% $68.0M	3.41% 13.1M shares	Q4 2024 Held for 11 months	$1.5B
R Ritter Alpha, LP Institution	-	2.84% $54.6K	0.00% 10.6K shares	Q3 2025 Held for 2 months	$1.9M
K KAHN BROTHERS & CO INC /DE/ RIA/Wealth	Adama Nmn Kah CEO	1.69% $9.8M	0.49% 1.9M shares	≤ Q2 2013 Held for 12y 5m+	$578.1M
T Tejara Capital Ltd Institution	-	1.58% $2.9M	0.14% 555.0K shares	Q3 2024 Held for 1y 2m	$182.4M
ARGA Investment Management, LP Long Only Manager	Elliot J Turner Managing Partner	0.82% $31.1M	1.56% 6.0M shares	Q1 2024 Held for 1y 8m	$3.8B
KITZINGER LAUTMANN CAPITAL MANAGEMENT INC Long Only Manager	James Brian Kitzinger President	0.64% $6.4M	0.32% 1.2M shares	Q1 2024 Held for 1y 8m	$1.0B
Blackstone Group L.P. Institution	Jonathan D. Gray President	0.63% $145.4M	7.29% 28.1M shares	Q3 2023 Held for 2y 2m	$23.2B
D DEPRINCE RACE & ZOLLO INC Long Only Manager	Jr. Victor Zollo CEO	0.60% $30.2M	1.52% 5.8M shares	Q1 2023 Held for 2y 8m	$5.0B
Hara Capital LLC RIA/Wealth	Robert J Dainard CCO	0.56% $937.3K	0.05% 180.9K shares	Q4 2023 Held for 1y 11m	$168.4M

Hedge Fund Spotlight

Discover hedge funds investing in PTEN

Aquatic Capital Management LLC

Hedge Fund • Quant

Portfolio ManagerJonathan Cullen Graham

Portfolio Value: $5.4B
Positions: 1,343
Last Reported: Q3 2025

Sector Allocation

Position in Patterson-UTI Energy

Market Value: $3.6M
Shares Held: 690.0K
Portfolio Weight: 0.07%
Owned Since: 2022-Q3

Top Holding	Sector	Market Value	Weight
1 Palantir Technologies Inc. PLTR	Software - Infrastructure Technology	$82.0M	1.52%
2 Robinhood Markets, Inc. HOOD	Software - Infrastructure Technology	$80.3M	1.49%
3 Microsoft MSFT	Software - Infrastructure Technology	$79.3M	1.47%