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Oil States International, Inc

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

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.

Q4 2025 vs. Q3 2025

How the institutions holding Oil States International, Inc changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of OIS: Q3 2025 compared with Q4 2025
MeasureQ3 2025Q4 2025Change
Holders159182+23
Shares53.1M51.0M−2.10M (−4.0%)
Value$321.9M$345.5M+$23.6M (+7.3%)

New holders (36)

Institutions that held Oil States International, Inc at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to OIS in Q4 2025
InstitutionSharesValue% of portfolio
Thomist Capital Management, LP288,084$1.98M0.54%
Jane Street Group, LLC145,111$982.4K0.00%
Connor, Clark & Lunn Investment Management Ltd.89,281$604.4K0.00%
Walleye Capital LLC89,197$603.9K0.00%
JB Capital Partners LP85,000$575.5K0.10%
Winton Group Ltd71,421$483.5K0.02%
Polymer Capital Management (US) LLC50,110$339.2K0.04%
Abacus Wealth Partners, LLC30,557$206.9K0.02%
EP Wealth Advisors, LLC26,950$182.5K0.00%
HRT Financial LP21,933$148.0K0.00%
Prelude Capital Management, LLC19,901$134.7K0.01%
Envestnet Asset Management Inc18,726$126.8K0.00%
Dynamic Technology Lab Private Ltd15,248$103.0K0.02%
Engineers Gate Manager LP15,128$102.4K0.00%
Keebeck Alpha, LP11,801$79.9K0.21%
Virtu Financial LLC11,443$77.0K0.00%
Neuberger Berman Group LLC10,638$72.0K0.00%
M&T Bank Corp10,043$68.0K0.00%
LOM Asset Management Ltd4,769$32.3K0.01%
Torren Management, LLC2,845$19.3K0.01%
UBS Asset Management Americas Inc2,306$15.6K0.00%
St Germain D J Co Inc1,980$13.4K0.00%
McGuire Capital Advisors Inc1,499$10.1K0.01%
Rockefeller Capital Management L.P.1,400$9.48K0.00%
VSM Wealth Advisory, LLC748$5.06K0.00%
Global Retirement Partners, LLC700$4.74K0.00%
Quarry LP650$4.40K0.00%
Financial Consulate, Inc500$3.38K0.00%
Parallel Advisors, LLC405$2.74K0.00%
International Assets Investment Management, LLC106$7180.00%
Optima Capital LLC100$6770.00%
Basecamp Wealth Advisors LLC86$5820.00%
MAI Capital Management84$5690.00%
SJS Investment Consulting Inc.83$5620.00%
North Star Investment Management Corp.73$4940.00%
Kingdom Financial Group LLC.0$30.00%

Sold out (13)

Institutions that held Oil States International, Inc at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of OIS in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Empowered Funds, LLC488,435$2.96M
Segall Bryant & Hamill, LLC165,204$1.00M
Gsa Capital Partners LLP112,773$683.0K
Inspire Advisors, LLC39,829$241.4K
XTX Topco Ltd39,527$239.5K
Thrivent Financial for Lutherans26,664$162.0K
Brighton Jones LLC14,684$89.0K
Balyasny Asset Management LLC11,161$67.6K
CIBC Private Wealth Group, LLC10,325$62.6K
Wealthspire Advisors, LLC458$2.78K
FNY Investment Advisers, LLC341$2.00K
Northwestern Mutual Wealth Management Co313$1.90K
Group One Trading, L.P.112$679