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.
13F holders, Q2 2026
Institutional positions in Oil States International, Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 200
- −16 vs. Q1 2026
- Shares held
- 53.5M
- −704.8K (−1.3%) vs. Q1 2026
- Total value
- $428.5M
- −$201.7M (−32.0%) vs. Q1 2026
- New holders
- 24
- 76 more added
- Sold out
- 40
- 73 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OIS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 200 | $428.5M |
| Q1 2026 | 219 | $631.3M |
| Q4 2025 | 182 | $345.5M |
| Q3 2025 | 159 | $321.9M |
| Q2 2025 | 152 | $277.5M |
| Q1 2025 | 157 | $262.4M |
| Q4 2024 | 150 | $248.4M |
| Q3 2024 | 154 | $227.2M |
| Q2 2024 | 149 | $234.2M |
| Q1 2024 | 173 | $347.7M |
| Q4 2023 | 181 | $403.4M |
| Q3 2023 | 175 | $479.0M |
| Q2 2023 | 173 | $428.5M |
| Q1 2023 | 171 | $477.2M |
| Q4 2022 | 158 | $433.0M |
| Q3 2022 | 164 | $221.7M |
| Q2 2022 | 164 | $309.1M |
| Q1 2022 | 165 | $400.9M |
| Q4 2021 | 145 | $268.3M |
| Q3 2021 | 147 | $344.8M |
| Q2 2021 | 150 | $433.4M |
| Q1 2021 | 146 | $305.7M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Oil States International, Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −1,328,078−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −454,245−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −243,924−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −153,896−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −93,777−100.0% | Sold out |
| Integrated Quantitative Investments LLC | 0 | $0 | 0.00% | −64,681−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −62,017−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −57,500−100.0% | Sold out |
| Harvest Investment Services, LLC | 0 | $0 | 0.00% | −48,320−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −32,383−100.0% | Sold out |
| Abacus Wealth Partners, LLC | 0 | $0 | 0.00% | −31,295−100.0% | Sold out |
| Brendel Financial Advisors LLC | 0 | $0 | 0.00% | −29,456−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −29,146−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −28,500−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −28,300−100.0% | Sold out |
| EP Wealth Advisors, LLC | 0 | $0 | 0.00% | −28,225−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −27,247−100.0% | Sold out |
| Verdad Advisers, LP | 0 | $0 | 0.00% | −23,415−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −19,326−100.0% | Sold out |
| Scotia Capital Inc. | 0 | $0 | 0.00% | −18,244−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −17,805−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −15,911−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −14,885−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −13,758−100.0% | Sold out |
| Buckingham Strategic Partners | 0 | $0 | 0.00% | −13,510−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −12,212−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −12,038−100.0% | Sold out |
| Kemnay Advisory Services Inc. | 0 | $0 | 0.00% | −8,432−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −2,062−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −1,488−100.0% | Sold out |
| Barrow Hanley Mewhinney & Strauss LLC | 0 | $0 | 0.00% | −1,158−100.0% | Sold out |
| Carolina Wealth Advisors, LLC | 0 | $0 | 0.00% | −518−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −415−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −295−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −153−100.0% | Sold out |
| Basecamp Wealth Advisors LLC | 0 | $0 | 0.00% | −146−100.0% | Sold out |
| Wealth Preservation Advisors, LLC | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Lloyd Advisory Services, LLC. | 0 | $0 | 0.00% | 0 | Sold out |
| CWM, LLC | – | – | – | – | Not filed |
| USA Financial Portformulas Corp | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |