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 $444.8M 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
- 55.5M
- +1.33M (+2.4%) vs. Q1 2026
- Total value
- $444.8M
- −$185.4M (−29.4%) vs. Q1 2026
- New holders
- 24
- 77 more added
- Sold out
- 40
- 72 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 | $444.8M |
| Q1 2026 | 219 | $631.3M |
| Q4 2025 | 182 | $346.1M |
| Q3 2025 | 159 | $329.8M |
| Q2 2025 | 152 | $277.6M |
| Q1 2025 | 157 | $262.5M |
| Q4 2024 | 150 | $249.4M |
| Q3 2024 | 154 | $229.3M |
| Q2 2024 | 149 | $238.9M |
| Q1 2024 | 173 | $368.6M |
| Q4 2023 | 181 | $421.5M |
| Q3 2023 | 175 | $479.0M |
| Q2 2023 | 173 | $428.5M |
| Q1 2023 | 171 | $505.2M |
| Q4 2022 | 158 | $433.1M |
| Q3 2022 | 165 | $221.8M |
| Q2 2022 | 164 | $309.1M |
| Q1 2022 | 165 | $400.9M |
| Q4 2021 | 145 | $269.0M |
| 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,818,282 | $54.6M | 0.00% | +508,651+8.1% | Added |
| First Eagle Investment Management, LLC | 4,011,354 | $32.1M | 0.03% | +1,967,645+96.3% | Added |
| Dimensional Fund Advisors LP | 3,006,491 | $24.1M | 0.00% | −515,652−14.6% | Reduced |
| Vanguard Capital Management LLC | 2,418,106 | $19.4M | 0.00% | +5470.0% | Added |
| American Century Companies Inc | 2,213,177 | $17.7M | 0.01% | +364,869+19.7% | Added |
| Acadian Asset Management LLC | 2,042,288 | $16.4M | 0.02% | −310,097−13.2% | Reduced |
| D. E. Shaw & Co., Inc. | 2,017,956 | $16.2M | 0.01% | −149,316−6.9% | Reduced |
| State Street Corp | 1,980,909 | $15.9M | 0.00% | +247,410+14.3% | Added |
| AQR Capital Management LLC | 1,736,910 | $13.9M | 0.00% | −87,805−4.8% | Reduced |
| Vanguard Portfolio Management LLC | 1,625,098 | $13.0M | 0.00% | −11,726−0.7% | Reduced |
| Geode Capital Management, LLC | 1,445,708 | $11.6M | 0.00% | +87,918+6.5% | Added |
| Two Sigma Investments, LP | 1,444,776 | $11.6M | 0.01% | +371,472+34.6% | Added |
| Kennedy Capital Management, Inc. | 1,291,140 | $10.3M | 0.18% | +212,741+19.7% | Added |
| Morgan Stanley | 1,206,130 | $9.66M | 0.00% | −144,030−10.7% | Reduced |
| Qube Research & Technologies Ltd | 1,122,386 | $8.99M | 0.01% | +923,875+465.4% | Added |
| Hotchkis & Wiley Capital Management LLC | 1,100,201 | $8.81M | 0.03% | +99,150+9.9% | Added |
| Charles Schwab Investment Management Inc | 1,083,987 | $8.68M | 0.00% | −47,622−4.2% | Reduced |
| Bridgeway Capital Management, LLC | 840,237 | $6.73M | 0.12% | +7,332+0.9% | Added |
| Algert Global LLC | 813,971 | $6.52M | 0.08% | +799,761+5,628.2% | Added |
| Millennium Management LLC | 667,842 | $5.35M | 0.00% | −36,569−5.2% | Reduced |
| Federated Hermes, Inc. | 651,708 | $5.22M | 0.01% | +237,585+57.4% | Added |
| Panagora Asset Management Inc | 650,275 | $5.21M | 0.02% | +110,355+20.4% | Added |
| UBS Group AG | 646,012 | $5.17M | 0.00% | −207,462−24.3% | Reduced |
| Trexquant Investment LP | 602,932 | $4.83M | 0.03% | +51,749+9.4% | Added |
| FMR LLC | 558,454 | $4.47M | 0.00% | +291,851+109.5% | Added |
| Goldman Sachs Group Inc | 542,442 | $4.34M | 0.00% | −159,643−22.7% | Reduced |
| Franklin Resources Inc | 533,744 | $4.28M | 0.00% | +137,843+34.8% | Added |
| Northern Trust Corp | 498,126 | $3.99M | 0.00% | +36,535+7.9% | Added |
| Ameriprise Financial Inc | 459,434 | $3.68M | 0.00% | +3,315+0.7% | Added |
| Norges Bank | 445,100 | $3.57M | 0.00% | +445,100 | New |
| Empowered Funds, LLC | 409,537 | $3.28M | 0.02% | +7,332+1.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 404,650 | $3.24M | 0.01% | +43,096+11.9% | Added |
| Squarepoint Ops LLC | 399,706 | $3.20M | 0.01% | +369,621+1,228.6% | Added |
| Russell Investments Group, Ltd. | 378,012 | $3.03M | 0.00% | +68,548+22.2% | Added |
| Vanguard Fiduciary Trust Co | 369,431 | $2.96M | 0.00% | +4,383+1.2% | Added |
| Hara Capital LLC | 335,818 | $2.69M | 1.42% | −1,010−0.3% | Reduced |
| Bank of New York Mellon Corp | 329,168 | $2.64M | 0.00% | +4,740+1.5% | Added |
| Deutsche Bank AG | 309,870 | $2.48M | 0.00% | +8,304+2.8% | Added |
| Gendell Jeffrey L | 298,317 | $2.39M | 0.02% | 00.0% | Unchanged |
| Massachusetts Financial Services Co | 293,356 | $2.35M | 0.00% | −6,015−2.0% | Reduced |
| Arrowstreet Capital, Limited Partnership | 278,957 | $2.23M | 0.00% | −442,444−61.3% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 250,165 | $2.00M | 0.04% | +145,442+138.9% | Added |
| Marshall Wace, LLP | 241,635 | $1.94M | 0.00% | −691,137−74.1% | Reduced |
| State of Wisconsin Investment Board | 220,231 | $1.76M | 0.00% | +59,416+36.9% | Added |
| LSV Asset Management | 201,400 | $1.61M | 0.00% | −15,000−6.9% | Reduced |
| Fisher Asset Management, LLC | 198,305 | $1.59M | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 197,254 | $1.58M | 0.00% | −114,236−36.7% | Reduced |
| Raymond James Financial Inc | 179,343 | $1.44M | 0.00% | −14,587−7.5% | Reduced |
| JPMorgan Chase & Co | 174,170 | $1.39M | 0.00% | −647,698−78.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 172,626 | $1.38M | 0.01% | +14,895+9.4% | Added |
| Vanguard Global Advisers, LLC | 163,468 | $1.31M | 0.00% | +33,741+26.0% | Added |
| Cambria Investment Management, L.P. | 152,474 | $1.22M | 0.06% | +93,762+159.7% | Added |
| Price T Rowe Associates Inc | 150,568 | $1.21M | 0.00% | +20,586+15.8% | Added |
| Los Angeles Capital Management LLC | 148,022 | $1.19M | 0.00% | −7,793−5.0% | Reduced |
| Creative Planning | 146,316 | $1.17M | 0.00% | −11,493−7.3% | Reduced |
| SEI Investments Co | 143,207 | $1.15M | 0.00% | −298,518−67.6% | Reduced |
| Wedge Capital Management L L P | 137,594 | $1.10M | 0.02% | +47,068+52.0% | Added |
| Nuveen, LLC | 135,555 | $1.09M | 0.00% | +9,403+7.5% | Added |
| Martingale Asset Management L P | 134,258 | $1.08M | 0.03% | +57,930+75.9% | Added |
| BNP Paribas Arbitrage, SA | 130,476 | $1.05M | 0.00% | +42,525+48.4% | Added |
| Point72 Asset Management, L.P. | 118,762 | $951.3K | 0.00% | +48,419+68.8% | Added |
| Victory Capital Management Inc | 117,741 | $943.1K | 0.00% | +53,628+83.6% | Added |
| Man Group plc | 113,810 | $911.6K | 0.00% | +72,499+175.5% | Added |
| Bank of America Corp | 109,985 | $881.0K | 0.00% | +17,149+18.5% | Added |
| Ieq Capital, LLC | 108,122 | $866.1K | 0.00% | −46,476−30.1% | Reduced |
| Boothbay Fund Management, LLC | 106,826 | $855.7K | 0.02% | +70,294+192.4% | Added |
| Alliancebernstein L.P. | 69,490 | $808.9K | 0.00% | +8,100+13.2% | Added |
| Rhumbline Advisers | 96,783 | $775.2K | 0.00% | +1,366+1.4% | Added |
| Principal Financial Group Inc | 91,133 | $730.0K | 0.00% | +6,028+7.1% | Added |
| Stifel Financial Corp | 90,982 | $728.8K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 89,088 | $713.6K | 0.01% | +61,707+225.4% | Added |
| STRS Ohio | 88,500 | $708.9K | 0.00% | +36,600+70.5% | Added |
| JB Capital Partners LP | 85,000 | $680.9K | 0.11% | 00.0% | Unchanged |
| CWM Advisors, LLC | 84,786 | $679.1K | 0.03% | +40,477+91.4% | Added |
| HRT Financial LP | 83,594 | $669.0K | 0.00% | −160,923−65.8% | Reduced |
| Counterpoint Mutual Funds LLC | 82,785 | $663.1K | 0.07% | +9,701+13.3% | Added |
| Citadel Advisors LLC | 74,976 | $600.6K | 0.00% | +32,494+76.5% | Added |
| Quantinno Capital Management LP | 74,885 | $599.8K | 0.00% | +29,658+65.6% | Added |
| Campbell & CO Investment Adviser LLC | 71,946 | $576.3K | 0.03% | −58,001−44.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 70,883 | $567.8K | 0.00% | −21,921−23.6% | Reduced |
| Aquatic Capital Management LLC | 69,563 | $557.2K | 0.02% | +69,563 | New |
| Quantbot Technologies LP | 65,677 | $526.1K | 0.02% | +56,932+651.0% | Added |
| Mariner, LLC | 65,592 | $525.4K | 0.00% | −20,645−23.9% | Reduced |
| Royal Bank of Canada | 64,413 | $516.0K | 0.00% | +14,877+30.0% | Added |
| Prudential Financial Inc | 61,756 | $494.7K | 0.00% | −54,140−46.7% | Reduced |
| Magnetar Financial LLC | 59,547 | $477.0K | 0.00% | +6,825+12.9% | Added |
| Wealth Enhancement Advisory Services, LLC | 53,204 | $443.2K | 0.00% | +3,206+6.4% | Added |
| Barclays PLC | 54,929 | $440.0K | 0.00% | −8,066−12.8% | Reduced |
| Bleakley Financial Group, LLC | 54,702 | $438.2K | 0.01% | +54,702 | New |
| State of Wyoming | 54,010 | $432.6K | 0.04% | +2,403+4.7% | Added |
| Teton Advisors, LLC | 54,000 | $432.5K | 0.25% | +54,000 | New |
| Assenagon Asset Management S.A. | 50,656 | $405.8K | 0.00% | −49,028−49.2% | Reduced |
| Winton Group Ltd | 50,140 | $401.6K | 0.01% | −37,787−43.0% | Reduced |
| Voya Investment Management LLC | 49,442 | $396.0K | 0.00% | +20,182+69.0% | Added |
| SRS Capital Advisors, Inc. | 48,794 | $390.8K | 0.00% | +39,940+451.1% | Added |
| Wells Fargo & Company | 48,032 | $384.7K | 0.00% | +25,487+113.0% | Added |
| Graham Capital Management, L.P. | 47,435 | $380.0K | 0.01% | +20,608+76.8% | Added |
| Fifth Third Bancorp | 43,292 | $346.8K | 0.00% | +14,644+51.1% | Added |
| Brinker Capital Investments, LLC | 40,628 | $325.4K | 0.00% | +40,628 | New |
| Mercer Global Advisors Inc | 38,896 | $311.6K | 0.00% | −1,878−4.6% | Reduced |