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Who owns Oil States International (OIS) stock

178 funds reported Oil States International (OIS) shares in their latest 13F filings, worth $459M in all. The largest holder is BlackRock ($54.6M). Last quarter 88 funds added to their stakes and 98 cut them.

Largest holders of OIS (13F)Largest holders of OIS (13F)BlackRock$54.6MFirst Eagle Investment Management…$32.1MVanguard Group$30.3MDimensional Fund Advisors LP$24.1MVanguard Capital Management LLC$19.4MAmerican Century Companies$17.7MAcadian Asset Management LLC$16.4MD. E. Shaw$16.2MState Street$15.9MAQR Capital Management LLC$13.9M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock6,818,282$54.6Mincrease2026-06-30
First Eagle Investment Management, LLC4,011,354$32.1Mincrease2026-06-30
Vanguard Group4,480,163$30.3Mdecrease2025-12-31
Dimensional Fund Advisors LP3,006,491$24.1Mdecrease2026-06-30
Vanguard Capital Management LLC2,418,106$19.4Mincrease2026-06-30
American Century Companies2,213,177$17.7Mincrease2026-06-30
Acadian Asset Management LLC2,042,288$16.4Mdecrease2026-06-30
D. E. Shaw2,017,956$16.2Mdecrease2026-06-30
State Street1,980,909$15.9Mincrease2026-06-30
AQR Capital Management LLC1,736,910$13.9Mdecrease2026-06-30
Vanguard Portfolio Management LLC1,625,098$13.0Mdecrease2026-06-30
Geode Capital Management, LLC1,445,708$11.6Mincrease2026-06-30
Two Sigma Investments, LP1,444,776$11.6Mincrease2026-06-30
Kennedy Capital Management LLC1,291,140$10.3Mincrease2026-06-30
Morgan Stanley1,206,130$9.7Mdecrease2026-06-30

Oil States International's latest quarter

Oil States International, Q3 2026: revenue $170M (+3% year over year), operating margin 3.7%, net earnings $3.1M, operating cash flow $5.3M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most OIS stock?

By the latest 13F filings: BlackRock ($54.6M); First Eagle Investment Management, LLC ($32.1M); Vanguard Group ($30.3M); Dimensional Fund Advisors LP ($24.1M); Vanguard Capital Management LLC ($19.4M).

What is the short interest in OIS?

2,099,609 shares were sold short at the 2026-10-15 settlement, -5.09% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.