OIL STATES INTERNATIONAL INC (OIS) Stock Institutional Trading Activity


OIL STATES INTERNATIONAL INC (OIS) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, First Eagle U.S. Value, Greenlight Capital, and Atlantic Investment Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2022First Eagle U.S. ValueBuy163,591377,508$2,624
Q4 2021First Eagle U.S. ValueBuy213,917213,917$1,063
Q4 2021Renaissance Technologies LLCBuy388,927404,627$2,011
Q3 2021Renaissance Technologies LLCSell-98,40015,700$100
Q1 2021Renaissance Technologies LLCSell-158,086114,100$688
Q4 2020Renaissance Technologies LLCSell-624,774272,186$1,366
Q3 2020Renaissance Technologies LLCBuy606,217896,960$2,449
Q2 2020Renaissance Technologies LLCSell-115,757290,743$1,381
Q1 2020Renaissance Technologies LLCBuy303,500406,500$825
Q4 2019Renaissance Technologies LLCSell-38,900103,000$1,680
Q3 2019Renaissance Technologies LLCBuy51,200141,900$1,887
Q2 2019Renaissance Technologies LLCSell-309,90090,700$1,660
Q1 2019Renaissance Technologies LLCSell-32,100400,600$6,794
Q4 2018Renaissance Technologies LLCBuy252,700432,700$6,179
Q1 2018Renaissance Technologies LLCBuy43,151180,000$4,716
Q3 2017Renaissance Technologies LLCSell-204,351136,849$3,469
Q2 2017Renaissance Technologies LLCBuy321,200341,200$9,264
Q1 2017Renaissance Technologies LLCSell-75,30020,000$663
Q4 2016Renaissance Technologies LLCSell-48,00095,300$3,717
Q3 2016Renaissance Technologies LLCSell-178,800143,300$4,524
Q4 2015Greenlight CapitalBuy622,400887,428$24,183
Q2 2015Renaissance Technologies LLCSell-107,700322,100$11,992
Q1 2015Renaissance Technologies LLCBuy333,300429,800$17,093
Q1 2015Atlantic Investment ManagementBuy419,2303,500,000$139,195
Q4 2014Greenlight CapitalSell-2,435,660265,028$12,960
Q4 2014Atlantic Investment ManagementBuy707,0603,080,770$150,650
Q3 2014Renaissance Technologies LLCSell-535,50096,500$5,973
Q3 2014Atlantic Investment ManagementBuy243,7102,373,710$146,933
Q3 2014Greenlight CapitalSell-49,3122,700,688$167,173
Q2 2014Renaissance Technologies LLCBuy328,200632,000$40,505

Frequently asked questions about OIS activity

  • Which institutional owners are buying OIS?

    Institutional owners buying OIS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in OIS activity?

    "Buy" means an investor increased their reported position in OIS compared to the prior reporting period. This reflects growing exposure to OIL STATES INTERNATIONAL INC (OIS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in OIS increasing?

    Institutional interest in OIS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.