Oil States International

OIS • NYSE

Oil States International is a oil & gas equipment & services company in the energy sector on NYSE, led by Denise Castillo-Rhodes, with a market cap of $422.4M. As of Q3 2025, 88% of shares are held by 157 institutional investors, with BlackRock, Inc. as the largest holder at 10.82%.

Chief Executive OfficerDenise Castillo-Rhodes

Market Cap$422.4M

Oil & Gas Equipment & Services

Energy

Employees2.8K

Websiteoilstatesintl.com

Country

United States of America

Overview

Overview of institutional ownership in OIS as of Q3 2025 with a market cap of $367.2M

All Institutions

Institutions: 157
Value Held: $322.0M
Shares Held: 53.1M
Avg Position: $2.1M
Median Position: $252.4K

Hedge Funds

Hedge Funds: 20
Value Held: $25.0M
Shares Held: 4.1M
Avg Position: $1.2M
Median Position: $600.7K

Ownership Breakdown

Institutional (non-HF)

80.88%

$297.0M

Hedge Funds

6.8%

$25.0M

Retail & Other

12.32%

$45.2M

Based on market cap of $367.2M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in OIS as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
B BlackRock, Inc. Institution	-	$39.7M 0.00% of portfolio	10.82% 6.6M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$27.3M 0.00% of portfolio	7.42% 4.5M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$21.6M 0.00% of portfolio	5.88% 3.6M shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
D D. E. Shaw & Co., Inc. Institution	-	$17.1M 0.01% of portfolio	4.65% 2.8M shares	Q1 2022 Held for 3y 8m	$115.81B
F First Eagle Investment Management, LLC Long Only Manager	Mehdi Asif Mahmud CEO	$15.8M 0.03% of portfolio	4.30% 2.6M shares	Q4 2021 Held for 3y 11m	$54.9B
ACADIAN ASSET MANAGEMENT LLC Long Only Manager	Gillian Morna Therese Savage CEO	$15.0M 0.03% of portfolio	4.09% 2.5M shares	Q3 2022 Held for 3y 2m	$51.5B
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Long Only Manager	Scott Hoy Mcbride CEO	$11.0M 0.03% of portfolio	2.99% 1.8M shares	Q3 2024 Held for 1y 2m	$32.2B
G GENDELL JEFFREY L Institution	-	$9.9M 0.18% of portfolio	2.70% 1.6M shares	Q1 2022 Held for 3y 8m	$5.5B
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	David Gary Kabiller Founder	$9.3M 0.01% of portfolio	2.54% 1.5M shares	Q2 2020 Held for 5y 5m	$156.17B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$9.1M 0.00% of portfolio	2.48% 1.5M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T

Net Capital Flow

Institutional buying and selling activity for OIS in Q3 2025

Traded: +$13.1M
Buyers: 89
Sellers: 61
Total Bought: +$33.8M
Total Sold: −$20.7M
Avg Position: $1.9M

Biggest Buyers

Institution	Net Bought	Current Position
UBS Group AG Institution	+$5.4M +897.6K shares	$6.4M 1.1M shares
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ Long Only Manager	+$2.2M +358.4K shares	$2.4M 395.2K shares
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager	+$1.9M +314.7K shares	$5.8M 955.0K shares
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$1.8M +305.1K shares	$9.3M 1.5M shares
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager	+$1.8M +300.0K shares	$6.4M 1.1M shares
S STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Institution	+$1.5M +248.7K shares	$2.3M 383.1K shares
A AMERICAN CENTURY COMPANIES INC Institution	+$1.3M +217.0K shares	$9.0M 1.5M shares
VANGUARD GROUP INC Institution	+$1.2M +192.0K shares	$27.3M 4.5M shares
PANAGORA ASSET MANAGEMENT INC Hedge Fund•Quant	+$1.2M +190.5K shares	$4.1M 675.4K shares
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Long Only Manager	+$1.1M +184.5K shares	$11.0M 1.8M shares

Biggest Sellers

Institution	Net Sold	Current Position
KENNEDY CAPITAL MANAGEMENT, INC. Long Only Manager	−$4.1M −672.5K shares	$8.1M 1.3M shares
JPMORGAN CHASE & CO Institution	−$3.4M −554.2K shares	$7.9M 1.3M shares
N Nuveen, LLC Institution	−$2.3M −384.3K shares	$3.0M 500.8K shares
MORGAN STANLEY RIA/Wealth	−$1.8M −299.7K shares	$6.1M 1.0M shares
B BlackRock, Inc. Institution	−$1.3M −210.0K shares	$39.7M 6.6M shares
Q Qube Research & Technologies Ltd Institution	−$1.2M −200.3K shares	$2.0M 335.2K shares
D D. E. Shaw & Co., Inc. Institution	−$926.1K −152.8K shares	$17.1M 2.8M shares
STATE STREET CORP Institution	−$700.8K −115.6K shares	$9.1M 1.5M shares
C Campbell & CO Investment Adviser LLC Hedge Fund•Quant Macro	−$536.2K −88.5K shares	$991.9K 163.7K shares
Marshall Wace LLP Institution	−$505.2K −94.3K shares	Sold Off 0 shares

Entry and Exit Activity

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

New Positions: 7
New Value: $2.5M
Exited Positions: 15
Exited Value: $1.4M

New Positions

Institution	Position Value
L LSV ASSET MANAGEMENT Long Only Manager	$1.1M 180.5K shares
SEGALL BRYANT & HAMILL Long Only Manager	$1.0M 165.2K shares
Inspire Advisors, LLC RIA/Wealth	$241.4K 39.8K shares
Buckingham Strategic Partners RIA/Wealth	$81.9K 13.0K shares
A Atlantic Trust Group, LLC Institution	$62.6K 10.3K shares
Sontag Advisory, LLC RIA/Wealth	$2.8K 458.0 shares
Sunbelt Securities, Inc. RIA/Wealth	$139.0 23.0 shares

Exited Positions

Institution	Previous Position
Marshall Wace LLP Institution	$505.2K 94.3K shares
A AXQ CAPITAL, LP Hedge Fund•Market Neutral	$187.3K 34.9K shares
Q Quadrature Capital Ltd Institution	$177.5K 33.1K shares
SPRINGBOK CAPITAL MANAGEMENT, LLC Fund of Funds	$105.6K 19.7K shares
C Cubist Systematic Strategies, LLC Institution	$94.7K 17.7K shares
Connor, Clark & Lunn Investment Management Ltd. Long Only Manager	$77.2K 14.4K shares
L LPL Financial LLC Institution	$66.5K 12.4K shares
S SHERBROOKE PARK ADVISERS LLC Hedge Fund•Quant	$61.7K 11.5K shares
Clarius Group, LLC Family Office	$55.3K 10.3K shares
LAZARD ASSET MANAGEMENT LLC Long Only Manager	$46.6K 8.7K shares

Options Activity

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

Call Positions: 0
Call Value: -
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
No call positions found

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

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

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Hara Capital LLC RIA/Wealth	Robert J Dainard CCO	1.27% $2.1M	0.58% 351.8K shares	Q2 2024 Held for 1y 5m	$168.4M
Nierenberg Investment Management Company, Inc. Hedge Fund•Value	Damon Laughlin Benedict President	0.37% $676.0K	0.18% 111.6K shares	Q4 2024 Held for 11 months	$180.9M
Hillsdale Investment Management Inc. Long Only Manager	Albert Christopher Guthrie CEO	0.23% $7.7M	2.09% 1.3M shares	Q1 2025 Held for 8 months	$3.3B
G GENDELL JEFFREY L Institution	-	0.18% $9.9M	2.70% 1.6M shares	Q1 2022 Held for 3y 8m	$5.5B
KENNEDY CAPITAL MANAGEMENT, INC. Long Only Manager	Donald M Cobin CEO	0.18% $8.1M	2.21% 1.3M shares	Q2 2023 Held for 2y 5m	$4.5B
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager	John Noland Ryan Montgomery CEO	0.14% $6.4M	1.74% 1.1M shares	Q1 2016 Held for 9y 8m	$4.7B
C Campbell & CO Investment Adviser LLC Hedge Fund•Quant Macro	Kevin Dwayne Cole CEO	0.07% $991.9K	0.27% 163.7K shares	Q2 2023 Held for 2y 5m	$1.3B
GSA CAPITAL PARTNERS LLP Hedge Fund•Quant	David Khabie-Zeitoune CEO	0.06% $683.4K	0.19% 112.8K shares	Q3 2021 Held for 4y 2m	$1.1B
S State of Wyoming Institution	-	0.06% $507.8K	0.14% 83.8K shares	Q2 2022 Held for 3y 5m	$879.7M
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Long Only Manager	Scott Hoy Mcbride CEO	0.03% $11.0M	2.99% 1.8M shares	Q3 2024 Held for 1y 2m	$32.2B

Hedge Fund Spotlight

Discover hedge funds investing in OIS

GSA CAPITAL PARTNERS LLP

Hedge Fund • Quant

Portfolio ManagerDavid Khabie-Zeitoune

Portfolio Value: $1.1B
Positions: 1,504
Last Reported: Q3 2025

Sector Allocation

Position in Oil States International

Market Value: $683.4K
Shares Held: 112.8K
Portfolio Weight: 0.06%
Owned Since: 2021-Q3

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