Oil States International, Inc

OIS

Exchange: NYSE
Industry: Oil & Gas Field Machinery & Equipment
SEC CIK: 0001121484

SEC filings (opens in a new tab)

No open-market purchases or sales by Oil States International, Inc insiders were filed in the last 90 days; 200 institutions reported holding it in 13F filings for Q2 2026, worth $428.5M in total; no superinvestor holds it.

Q3 2025 vs. Q2 2025

How the institutions holding Oil States International, Inc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025 All holders in Q2 2025

13F holders of OIS: Q2 2025 compared with Q3 2025
Measure	Q2 2025	Q3 2025	Change
Holders	152	159	+7
Shares	51.8M	53.1M	+1.35M (+2.6%)
Value	$277.5M	$321.9M	+$44.4M (+16.0%)

New holders (23)

Institutions that held Oil States International, Inc at the end of Q3 2025 but not at the end of Q2 2025.

Institutions new to OIS in Q3 2025
Institution	Shares	Value	% of portfolio
LSV Asset Management	180,506	$1.09M	0.00%
Segall Bryant & Hamill, LLC	165,204	$1.00M	0.01%
SRS Capital Advisors, Inc.	89,034	$539.5K	0.01%
Principal Financial Group Inc	81,371	$493.1K	0.00%
State of Wisconsin Investment Board	54,815	$332.2K	0.00%
Man Group plc	52,591	$318.7K	0.00%
Inspire Advisors, LLC	39,829	$241.4K	0.02%
Cerity Partners LLC	25,769	$156.2K	0.00%
Mercer Global Advisors Inc	24,530	$148.7K	0.00%
Pathstone Holdings, LLC	19,127	$115.9K	0.00%
Trexquant Investment LP	13,668	$82.8K	0.00%
Buckingham Strategic Partners	13,002	$81.9K	0.00%
Captrust Financial Advisors	11,930	$72.3K	0.00%
Balyasny Asset Management LLC	11,161	$67.6K	0.00%
CIBC Private Wealth Group, LLC	10,325	$62.6K	0.00%
Quadrant Capital Group LLC	1,663	$10.1K	0.00%
Wealthspire Advisors, LLC	458	$2.78K	0.00%
FNY Investment Advisers, LLC	341	$2.00K	0.00%
Simplex Trading, LLC	249	$1.00K	0.00%
Signaturefd, LLC	153	$927	0.00%
Group One Trading, L.P.	112	$679	0.00%
Farther Finance Advisors, LLC	63	$382	0.00%
Sunbelt Securities, Inc.	23	$139	0.00%

Sold out (16)

Institutions that held Oil States International, Inc at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of OIS in Q3 2025
Institution	Shares, Q2 2025	Value, Q2 2025
Marshall Wace, LLP	94,253	$505.2K
Axq Capital, LP	34,937	$187.3K
Quadrature Capital Ltd	33,109	$177.5K
Nebula Research & Development LLC	22,816	$122.3K
Prelude Capital Management, LLC	19,700	$105.6K
Cubist Systematic Strategies, LLC	17,667	$94.7K
Connor, Clark & Lunn Investment Management Ltd.	14,398	$77.2K
LPL Financial LLC	12,415	$66.5K
Sherbrooke Park Advisers LLC	11,520	$61.7K
Clarius Group, LLC	10,325	$55.3K
Lazard Asset Management LLC	8,693	$46.0K
Quarry LP	2,668	$14.3K
Geneos Wealth Management Inc.	660	$3.54K
Caitong International Asset Management Co., Ltd	334	$1.79K
MAI Capital Management	263	$1.41K
Twin Peaks Wealth Advisors, LLC	15	$77