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, Q1 2026
Institutional positions in Oil States International, Inc as of Mar 31, 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
- 219
- +41 vs. Q4 2025
- Shares held
- 54.3M
- +7.82M (+16.8%) vs. Q4 2025
- Total value
- $631.3M
- +$316.8M (+100.7%) vs. Q4 2025
- New holders
- 60
- 76 more added
- Sold out
- 19
- 57 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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, Q1 2026
Shares, value and share of portfolio for each institution holding Oil States International, Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Envestnet Asset Management Inc | 36,112 | $420.3K | 0.00% | +17,386+92.8% | Added |
| Alliancebernstein L.P. | 61,390 | $415.6K | 0.00% | −3,100−4.8% | Reduced |
| SG Americas Securities, LLC | 34,668 | $404.0K | 0.00% | −4,139−10.7% | Reduced |
| Dynamic Technology Lab Private Ltd | 32,383 | $376.9K | 0.06% | +17,135+112.4% | Added |
| Abacus Wealth Partners, LLC | 31,295 | $364.3K | 0.03% | +738+2.4% | Added |
| MetLife Investment Management | 30,731 | $357.7K | 0.00% | +5,182+20.3% | Added |
| XTX Topco Ltd | 30,656 | $356.8K | 0.01% | +30,656 | New |
| Gsa Capital Partners LLP | 30,565 | $356.0K | 0.02% | +30,565 | New |
| Zacks Investment Management | 30,262 | $352.3K | 0.00% | +30,262 | New |
| Squarepoint Ops LLC | 30,085 | $350.2K | 0.00% | +30,085 | New |
| Brendel Financial Advisors LLC | 29,456 | $342.9K | 0.17% | +29,456 | New |
| Voya Investment Management LLC | 29,260 | $340.6K | 0.00% | +17,912+157.8% | Added |
| Legato Capital Management LLC | 29,146 | $339.3K | 0.03% | +29,146 | New |
| Fifth Third Bancorp | 28,648 | $333.5K | 0.00% | +28,597+56,072.5% | Added |
| Renaissance Technologies LLC | 28,500 | $331.7K | 0.00% | −24,900−46.6% | Reduced |
| Bank of Nova Scotia | 28,300 | $329.4K | 0.00% | +28,300 | New |
| EP Wealth Advisors, LLC | 28,225 | $328.5K | 0.00% | +1,275+4.7% | Added |
| Brevan Howard Capital Management LP | 27,381 | $318.7K | 0.00% | −526−1.9% | Reduced |
| Bank of Montreal | 27,247 | $317.2K | 0.00% | +27,247 | New |
| Diversified Trust Co | 26,999 | $314.3K | 0.01% | +4,307+19.0% | Added |
| Caxton Associates LLP | 26,941 | $313.6K | 0.01% | +26,941 | New |
| Graham Capital Management, L.P. | 26,827 | $312.3K | 0.01% | −20,258−43.0% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 26,449 | $307.9K | 0.00% | +269+1.0% | Added |
| Polymer Capital Management (US) LLC | 24,555 | $285.8K | 0.04% | −25,555−51.0% | Reduced |
| Verdad Advisers, LP | 23,415 | $272.6K | 0.31% | +23,415 | New |
| Lazard Asset Management LLC | 23,039 | $268.2K | 0.00% | +23,039 | New |
| Wells Fargo & Company | 22,545 | $262.4K | 0.00% | −40,829−64.4% | Reduced |
| Cornerstone Investment Partners, LLC | 21,597 | $251.4K | 0.01% | +21,597 | New |
| DRW Securities, LLC | 21,183 | $246.6K | 0.01% | +21,183 | New |
| Intech Investment Management LLC | 20,363 | $237.0K | 0.00% | −10,335−33.7% | Reduced |
| Pathstone Holdings, LLC | 19,777 | $230.2K | 0.00% | +323+1.7% | Added |
| Wolverine Asset Management LLC | 19,326 | $225.0K | 0.00% | +19,326 | New |
| Brighton Jones LLC | 18,738 | $218.1K | 0.00% | +18,738 | New |
| Scotia Capital Inc. | 18,244 | $212.4K | 0.00% | +18,244 | New |
| New York State Common Retirement Fund | 17,832 | $207.6K | 0.00% | +8,100+83.2% | Added |
| Inceptionr LLC | 17,805 | $207.3K | 0.05% | +17,805 | New |
| EntryPoint Capital, LLC | 17,753 | $206.6K | 0.06% | +17,753 | New |
| Public Employees Retirement System of Ohio | 17,231 | $200.6K | 0.00% | −455−2.6% | Reduced |
| Captrust Financial Advisors | 16,885 | $196.5K | 0.00% | +2,623+18.4% | Added |
| Centiva Capital, LP | 15,911 | $185.2K | 0.01% | +15,911 | New |
| Manufacturers Life Insurance Company, The | 15,473 | $180.1K | 0.00% | −1,593−9.3% | Reduced |
| One Wealth Advisors, LLC | 15,397 | $179.2K | 0.02% | +15,397 | New |
| Wellington Management Group LLP | 14,885 | $173.3K | 0.00% | −9,324−38.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 14,813 | $172.4K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 14,373 | $167.3K | 0.00% | +307+2.2% | Added |
| Ethic Inc. | 14,252 | $165.9K | 0.00% | +811+6.0% | Added |
| Algert Global LLC | 14,210 | $165.4K | 0.00% | −13,496−48.7% | Reduced |
| HSBC Holdings PLC | 13,758 | $163.0K | 0.00% | −80,443−85.4% | Reduced |
| Profund Advisors LLC | 13,852 | $161.2K | 0.01% | +13,852 | New |
| Buckingham Strategic Partners | 13,510 | $157.3K | 0.00% | +1,166+9.4% | Added |
| Colony Group, LLC | 13,097 | $152.4K | 0.00% | +13,097 | New |
| PharVision Advisers, LLC | 12,212 | $142.1K | 1.44% | +12,212 | New |
| Mirabella Financial Services LLP | 12,038 | $140.1K | 0.01% | +12,038 | New |
| Neuberger Berman Group LLC | 11,626 | $135.3K | 0.00% | +988+9.3% | Added |
| Nierenberg Investment Management Company, Inc. | 11,555 | $134.5K | 0.07% | −100,000−89.6% | Reduced |
| Pallas Capital Advisors LLC | 10,680 | $124.3K | 0.00% | −41−0.4% | Reduced |
| M&T Bank Corp | 10,257 | $119.4K | 0.00% | +214+2.1% | Added |
| Entropy Technologies, LP | 10,207 | $118.8K | 0.01% | +10,207 | New |
| Essential Partners LLC | 9,410 | $109.5K | 0.04% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 9,248 | $107.6K | 0.00% | +1,502+19.4% | Added |
| UBS Asset Management Americas Inc | 9,189 | $107.0K | 0.00% | +6,883+298.5% | Added |
| SRS Capital Advisors, Inc. | 8,854 | $103.1K | 0.00% | +1,256+16.5% | Added |
| Quantbot Technologies LP | 8,745 | $101.8K | 0.00% | −35,678−80.3% | Reduced |
| Kemnay Advisory Services Inc. | 8,432 | $98.1K | 0.02% | +8,432 | New |
| The PNC Financial Services Group, Inc. | 7,077 | $82.4K | 0.00% | +43+0.6% | Added |
| Rockefeller Capital Management L.P. | 6,969 | $81.1K | 0.00% | +5,569+397.8% | Added |
| Optiver Holding B.V. | 4,980 | $58.0K | 0.00% | +4,500+937.5% | Added |
| Ameritas Investment Partners, Inc. | 4,942 | $57.5K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 4,825 | $56.2K | 0.00% | 00.0% | Unchanged |
| LOM Asset Management Ltd | 4,769 | $55.5K | 0.02% | 00.0% | Unchanged |
| Allworth Financial LP | 4,434 | $51.6K | 0.00% | +1,690+61.6% | Added |
| Caitong International Asset Management Co., Ltd | 4,397 | $51.2K | 0.01% | +4,397 | New |
| USA Financial Portformulas Corp | 4,338 | $50.5K | 0.01% | +4,338 | New |
| Tower Research Capital LLC (TRC) | 4,178 | $48.6K | 0.00% | −406−8.9% | Reduced |
| California State Teachers Retirement System | 3,053 | $35.5K | 0.00% | −419−12.1% | Reduced |
| US Bancorp | 2,585 | $30.1K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 2,564 | $29.8K | 0.00% | +392+18.0% | Added |
| Quadrant Capital Group LLC | 2,062 | $24.0K | 0.00% | +429+26.3% | Added |
| Ares Financial Consulting, LLC | 2,158 | $24.0K | 0.02% | +2,158 | New |
| St Germain D J Co Inc | 1,980 | $23.0K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 1,880 | $21.9K | 0.00% | −1,371−42.2% | Reduced |
| McGuire Capital Advisors Inc | 1,499 | $17.4K | 0.01% | 00.0% | Unchanged |
| MAI Capital Management | 1,488 | $17.3K | 0.00% | +1,404+1,671.4% | Added |
| Farther Finance Advisors, LLC | 1,325 | $14.7K | 0.00% | +84+6.8% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 1,158 | $13.5K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 1,100 | $13.0K | 0.01% | +1,100 | New |
| True Wealth Design, LLC | 1,050 | $12.2K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 1,040 | $12.1K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 1,015 | $11.8K | 0.00% | +131+14.8% | Added |
| Versant Capital Management, Inc | 937 | $10.9K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 906 | $10.5K | 0.00% | +862+1,959.1% | Added |
| Rothschild Investment LLC | 869 | $10.1K | 0.00% | +288+49.6% | Added |
| Fortitude Family Office, LLC | 844 | $9.82K | 0.00% | +136+19.2% | Added |
| UMA Financial Services, Inc. | 610 | $7.10K | 0.00% | 00.0% | Unchanged |
| Carolina Wealth Advisors, LLC | 518 | $6.03K | 0.00% | +518 | New |
| Financial Consulate, Inc | 500 | $5.82K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 415 | $4.83K | 0.00% | +415 | New |
| Parallel Advisors, LLC | 405 | $4.71K | 0.00% | 00.0% | Unchanged |
| VSM Wealth Advisory, LLC | 375 | $4.37K | 0.00% | −373−49.9% | Reduced |
| Group One Trading, L.P. | 295 | $3.43K | 0.00% | +295 | New |