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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.

Q2 2026 vs. Q1 2026

How the institutions holding Oil States International, Inc changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of OIS: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders2193200−16
Shares54.3M92.3K53.5M−704.8K (−1.3%)
Value$631.3M$1.07M$428.5M−$201.7M (−32.0%)

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held Oil States International, Inc at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to OIS in Q2 2026
InstitutionSharesValue% of portfolio
Norges Bank445,100$3.57M0.00%
Aquatic Capital Management LLC69,563$557.2K0.02%
Bleakley Financial Group, LLC54,702$438.2K0.01%
Teton Advisors, LLC54,000$432.5K0.25%
Brinker Capital Investments, LLC40,628$325.4K0.00%
Canada Pension Plan Investment Board33,600$269.1K0.00%
Robeco Institutional Asset Management B.V.31,614$253.2K0.00%
Merit Financial Group, LLC18,429$147.6K0.00%
Numerai GP LLC17,599$141.0K0.01%
Bailard, Inc.16,600$133.0K0.00%
Prelude Capital Management, LLC12,367$99.1K0.01%
CI Private Wealth, LLC12,120$97.1K0.00%
Jain Global LLC11,525$92.3K0.00%
Wealthcare Advisory Partners LLC10,940$87.6K0.00%
Aigen Investment Management, LP10,893$87.3K0.02%
Advisor Group Holdings, Inc.2,368$19.0K0.00%
Larson Financial Group LLC815$6.53K0.00%
Global Retirement Partners, LLC700$5.61K0.00%
Silver Grove Financial Group, Inc.643$5.15K0.00%
Stone House Investment Management, LLC288$2.31K0.00%
Picton Mahoney Asset Management189$1.51K0.00%
Clearstead Advisors, LLC41$3300.00%
National Bank of Canada36$2880.00%
Kilter Group LLC33$2650.00%

Sold out (40)

Institutions that held Oil States International, Inc at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of OIS in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Driehaus Capital Management LLC1,328,078$15.5M
Jane Street Group, LLC454,245$5.29M
Pacer Advisors, Inc.243,924$2.84M
EAM Investors, LLC153,896$1.79M
Engineers Gate Manager LP93,777$1.09M
Integrated Quantitative Investments LLC64,681$752.9K
ExodusPoint Capital Management, LP62,017$721.9K
Hillsdale Investment Management Inc.57,500$669.3K
Harvest Investment Services, LLC48,320$562.4K
Dynamic Technology Lab Private Ltd32,383$376.9K
Abacus Wealth Partners, LLC31,295$364.3K
Brendel Financial Advisors LLC29,456$342.9K
Legato Capital Management LLC29,146$339.3K
Renaissance Technologies LLC28,500$331.7K
Bank of Nova Scotia28,300$329.4K
EP Wealth Advisors, LLC28,225$328.5K
Bank of Montreal27,247$317.2K
Verdad Advisers, LP23,415$272.6K
Wolverine Asset Management LLC19,326$225.0K
Scotia Capital Inc.18,244$212.4K
Inceptionr LLC17,805$207.3K
Centiva Capital, LP15,911$185.2K
Wellington Management Group LLP14,885$173.3K
HSBC Holdings PLC13,758$163.0K
Buckingham Strategic Partners13,510$157.3K
PharVision Advisers, LLC12,212$142.1K
Mirabella Financial Services LLP12,038$140.1K
Kemnay Advisory Services Inc.8,432$98.1K
Quadrant Capital Group LLC2,062$24.0K
MAI Capital Management1,488$17.3K
Barrow Hanley Mewhinney & Strauss LLC1,158$13.5K
Carolina Wealth Advisors, LLC518$6.03K
Root Financial Partners, LLC415$4.83K
Group One Trading, L.P.295$3.43K
Signaturefd, LLC153$1.78K
Basecamp Wealth Advisors LLC146$1.70K
Wealth Preservation Advisors, LLC59$687
Northwestern Mutual Wealth Management Co51$594
Twin Peaks Wealth Advisors, LLC15$175
Lloyd Advisory Services, LLC.0$5

Not filed for Q2 2026 yet (3)

Institutions that held Oil States International, Inc at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OIS in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
CWM, LLC87,926$1.02M
USA Financial Portformulas Corp4,338$50.5K
Sunbelt Securities, Inc.23$268