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 |
|---|---|---|---|---|---|
| Envestnet Asset Management Inc | 35,648 | $285.5K | 0.00% | −464−1.3% | Reduced |
| Mercer Global Advisors Inc | 38,896 | $311.6K | 0.00% | −1,878−4.6% | Reduced |
| Brinker Capital Investments, LLC | 40,628 | $325.4K | 0.00% | +40,628 | New |
| Fifth Third Bancorp | 43,292 | $346.8K | 0.00% | +14,644+51.1% | Added |
| Graham Capital Management, L.P. | 47,435 | $380.0K | 0.01% | +20,608+76.8% | Added |
| Wells Fargo & Company | 48,032 | $384.7K | 0.00% | +25,487+113.0% | Added |
| SRS Capital Advisors, Inc. | 48,794 | $390.8K | 0.00% | +39,940+451.1% | Added |
| Voya Investment Management LLC | 49,442 | $396.0K | 0.00% | +20,182+69.0% | Added |
| Winton Group Ltd | 50,140 | $401.6K | 0.01% | −37,787−43.0% | Reduced |
| Teton Advisors, LLC | 54,000 | $432.5K | 0.25% | +54,000 | New |
| State of Wyoming | 54,010 | $432.6K | 0.04% | +2,403+4.7% | Added |
| Bleakley Financial Group, LLC | 54,702 | $438.2K | 0.01% | +54,702 | New |
| Barclays PLC | 54,929 | $440.0K | 0.00% | −8,066−12.8% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 53,204 | $443.2K | 0.00% | +3,206+6.4% | Added |
| Magnetar Financial LLC | 59,547 | $477.0K | 0.00% | +6,825+12.9% | Added |
| Prudential Financial Inc | 61,756 | $494.7K | 0.00% | −54,140−46.7% | Reduced |
| Royal Bank of Canada | 64,413 | $516.0K | 0.00% | +14,877+30.0% | Added |
| Mariner, LLC | 65,592 | $525.4K | 0.00% | −20,645−23.9% | Reduced |
| Quantbot Technologies LP | 65,677 | $526.1K | 0.02% | +56,932+651.0% | Added |
| Aquatic Capital Management LLC | 69,563 | $557.2K | 0.02% | +69,563 | New |
| Jacobs Levy Equity Management, Inc | 70,883 | $567.8K | 0.00% | −21,921−23.6% | Reduced |
| Campbell & CO Investment Adviser LLC | 71,946 | $576.3K | 0.03% | −58,001−44.6% | Reduced |
| Quantinno Capital Management LP | 74,885 | $599.8K | 0.00% | +29,658+65.6% | Added |
| Citadel Advisors LLC | 74,976 | $600.6K | 0.00% | +32,494+76.5% | Added |
| Counterpoint Mutual Funds LLC | 82,785 | $663.1K | 0.07% | +9,701+13.3% | Added |
| HRT Financial LP | 83,594 | $669.0K | 0.00% | −160,923−65.8% | Reduced |
| CWM Advisors, LLC | 84,786 | $679.1K | 0.03% | +40,477+91.4% | Added |
| JB Capital Partners LP | 85,000 | $680.9K | 0.11% | 00.0% | Unchanged |
| STRS Ohio | 88,500 | $708.9K | 0.00% | +36,600+70.5% | Added |
| Brevan Howard Capital Management LP | 89,088 | $713.6K | 0.01% | +61,707+225.4% | Added |
| Stifel Financial Corp | 90,982 | $728.8K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 91,133 | $730.0K | 0.00% | +6,028+7.1% | Added |
| Rhumbline Advisers | 96,783 | $775.2K | 0.00% | +1,366+1.4% | Added |
| Alliancebernstein L.P. | 69,490 | $808.9K | 0.00% | +8,100+13.2% | Added |
| Boothbay Fund Management, LLC | 106,826 | $855.7K | 0.02% | +70,294+192.4% | Added |
| Ieq Capital, LLC | 108,122 | $866.1K | 0.00% | −46,476−30.1% | Reduced |
| Bank of America Corp | 109,985 | $881.0K | 0.00% | +17,149+18.5% | Added |
| Man Group plc | 113,810 | $911.6K | 0.00% | +72,499+175.5% | Added |
| Victory Capital Management Inc | 117,741 | $943.1K | 0.00% | +53,628+83.6% | Added |
| Point72 Asset Management, L.P. | 118,762 | $951.3K | 0.00% | +48,419+68.8% | Added |
| BNP Paribas Arbitrage, SA | 130,476 | $1.05M | 0.00% | +42,525+48.4% | Added |
| Martingale Asset Management L P | 134,258 | $1.08M | 0.03% | +57,930+75.9% | Added |
| Nuveen, LLC | 135,555 | $1.09M | 0.00% | +9,403+7.5% | Added |
| Wedge Capital Management L L P | 137,594 | $1.10M | 0.02% | +47,068+52.0% | Added |
| SEI Investments Co | 143,207 | $1.15M | 0.00% | −298,518−67.6% | Reduced |
| Creative Planning | 146,316 | $1.17M | 0.00% | −11,493−7.3% | Reduced |
| Los Angeles Capital Management LLC | 148,022 | $1.19M | 0.00% | −7,793−5.0% | Reduced |
| Price T Rowe Associates Inc | 150,568 | $1.21M | 0.00% | +20,586+15.8% | Added |
| Cambria Investment Management, L.P. | 152,474 | $1.22M | 0.06% | +93,762+159.7% | Added |
| Vanguard Global Advisers, LLC | 163,468 | $1.31M | 0.00% | +33,741+26.0% | Added |
| O'Shaughnessy Asset Management, LLC | 172,626 | $1.38M | 0.01% | +14,895+9.4% | Added |
| JPMorgan Chase & Co | 174,170 | $1.39M | 0.00% | −647,698−78.8% | Reduced |
| Raymond James Financial Inc | 179,343 | $1.44M | 0.00% | −14,587−7.5% | Reduced |
| Invesco Ltd. | 197,254 | $1.58M | 0.00% | −114,236−36.7% | Reduced |
| Fisher Asset Management, LLC | 198,305 | $1.59M | 0.00% | 00.0% | Unchanged |
| LSV Asset Management | 201,400 | $1.61M | 0.00% | −15,000−6.9% | Reduced |
| State of Wisconsin Investment Board | 220,231 | $1.76M | 0.00% | +59,416+36.9% | Added |
| Marshall Wace, LLP | 241,635 | $1.94M | 0.00% | −691,137−74.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 250,165 | $2.00M | 0.04% | +145,442+138.9% | Added |
| Arrowstreet Capital, Limited Partnership | 278,957 | $2.23M | 0.00% | −442,444−61.3% | Reduced |
| Massachusetts Financial Services Co | 293,356 | $2.35M | 0.00% | −6,015−2.0% | Reduced |
| Gendell Jeffrey L | 298,317 | $2.39M | 0.02% | 00.0% | Unchanged |
| Deutsche Bank AG | 309,870 | $2.48M | 0.00% | +8,304+2.8% | Added |
| Bank of New York Mellon Corp | 329,168 | $2.64M | 0.00% | +4,740+1.5% | Added |
| Hara Capital LLC | 335,818 | $2.69M | 1.42% | −1,010−0.3% | Reduced |
| Vanguard Fiduciary Trust Co | 369,431 | $2.96M | 0.00% | +4,383+1.2% | Added |
| Russell Investments Group, Ltd. | 378,012 | $3.03M | 0.00% | +68,548+22.2% | Added |
| Squarepoint Ops LLC | 399,706 | $3.20M | 0.01% | +369,621+1,228.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 404,650 | $3.24M | 0.01% | +43,096+11.9% | Added |
| Empowered Funds, LLC | 409,537 | $3.28M | 0.02% | +7,332+1.8% | Added |
| Norges Bank | 445,100 | $3.57M | 0.00% | +445,100 | New |
| Ameriprise Financial Inc | 459,434 | $3.68M | 0.00% | +3,315+0.7% | Added |
| Northern Trust Corp | 498,126 | $3.99M | 0.00% | +36,535+7.9% | Added |
| Franklin Resources Inc | 533,744 | $4.28M | 0.00% | +137,843+34.8% | Added |
| Goldman Sachs Group Inc | 542,442 | $4.34M | 0.00% | −159,643−22.7% | Reduced |
| FMR LLC | 558,454 | $4.47M | 0.00% | +291,851+109.5% | Added |
| Trexquant Investment LP | 602,932 | $4.83M | 0.03% | +51,749+9.4% | Added |
| UBS Group AG | 646,012 | $5.17M | 0.00% | −207,462−24.3% | Reduced |
| Panagora Asset Management Inc | 650,275 | $5.21M | 0.02% | +110,355+20.4% | Added |
| Federated Hermes, Inc. | 651,708 | $5.22M | 0.01% | +237,585+57.4% | Added |
| Millennium Management LLC | 667,842 | $5.35M | 0.00% | −36,569−5.2% | Reduced |
| Algert Global LLC | 813,971 | $6.52M | 0.08% | +799,761+5,628.2% | Added |
| Bridgeway Capital Management, LLC | 840,237 | $6.73M | 0.12% | +7,332+0.9% | Added |
| Charles Schwab Investment Management Inc | 1,083,987 | $8.68M | 0.00% | −47,622−4.2% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 1,100,201 | $8.81M | 0.03% | +99,150+9.9% | Added |
| Qube Research & Technologies Ltd | 1,122,386 | $8.99M | 0.01% | +923,875+465.4% | Added |
| Morgan Stanley | 1,206,130 | $9.66M | 0.00% | −144,030−10.7% | Reduced |
| Kennedy Capital Management, Inc. | 1,291,140 | $10.3M | 0.18% | +212,741+19.7% | Added |
| Two Sigma Investments, LP | 1,444,776 | $11.6M | 0.01% | +371,472+34.6% | Added |
| Geode Capital Management, LLC | 1,445,708 | $11.6M | 0.00% | +87,918+6.5% | Added |
| Vanguard Portfolio Management LLC | 1,625,098 | $13.0M | 0.00% | −11,726−0.7% | Reduced |
| AQR Capital Management LLC | 1,736,910 | $13.9M | 0.00% | −87,805−4.8% | Reduced |
| State Street Corp | 1,980,909 | $15.9M | 0.00% | +247,410+14.3% | Added |
| First Eagle Investment Management, LLC | 2,005,677 | $16.1M | 0.03% | −38,032−1.9% | Reduced |
| D. E. Shaw & Co., Inc. | 2,017,956 | $16.2M | 0.01% | −149,316−6.9% | Reduced |
| Acadian Asset Management LLC | 2,042,288 | $16.4M | 0.02% | −310,097−13.2% | Reduced |
| American Century Companies Inc | 2,213,177 | $17.7M | 0.01% | +364,869+19.7% | Added |
| Vanguard Capital Management LLC | 2,418,106 | $19.4M | 0.00% | +5470.0% | Added |
| Dimensional Fund Advisors LP | 3,006,491 | $24.1M | 0.00% | −515,652−14.6% | Reduced |
| BlackRock, Inc. | 6,818,282 | $54.6M | 0.00% | +508,651+8.1% | Added |