OLYMPIC STEEL INC (ZEUS) Stock Institutional Trading Activity


OLYMPIC STEEL INC (ZEUS) 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 and First Eagle U.S. Value. 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
Q4 2025Renaissance Technologies LLCBuy5,40045,198$1,933,796
Q3 2025Renaissance Technologies LLCSell-11,90039,798$1,211,849
Q2 2025Renaissance Technologies LLCSell-17,00051,698$1,684,838
Q1 2025Renaissance Technologies LLCBuy45,49868,698$2,165,361
Q4 2024Renaissance Technologies LLCSell-56,19823,200$761,192
Q3 2024Renaissance Technologies LLCSell-19,40079,398$3,096,522
Q2 2024Renaissance Technologies LLCBuy37,79898,798$4,429,114
Q1 2024Renaissance Technologies LLCBuy5,20061,000$4,324
Q4 2023Renaissance Technologies LLCSell-6,70555,800$3,722
Q3 2023Renaissance Technologies LLCSell-24,39362,505$3,513
Q2 2023Renaissance Technologies LLCBuy21,29986,898$4,258
Q1 2023Renaissance Technologies LLCBuy19,50165,599$3,425
Q4 2022Renaissance Technologies LLCSell-10,30046,098$1,548
Q3 2022Renaissance Technologies LLCBuy4,00056,398$1,286
Q2 2022Renaissance Technologies LLCBuy46,59852,398$1,349
Q1 2022Renaissance Technologies LLCSell-20,1005,800$223
Q1 2022First Eagle U.S. ValueBuy17,33653,882$2,072
Q4 2021Renaissance Technologies LLCSell-26,60025,900$609
Q4 2021First Eagle U.S. ValueBuy32,43636,546$859
Q3 2021First Eagle U.S. ValueBuy3,5004,110$100
Q3 2021Renaissance Technologies LLCSell-37,00052,500$1,279
Q2 2021First Eagle U.S. ValueBuy610610$18
Q2 2021Renaissance Technologies LLCSell-50,20089,500$2,630
Q1 2021Renaissance Technologies LLCSell-1,300139,700$4,114
Q4 2020Renaissance Technologies LLCBuy11,900141,000$1,880
Q3 2020Renaissance Technologies LLCBuy3,700129,100$1,467
Q2 2020Renaissance Technologies LLCBuy32,700125,400$1,473
Q1 2020Renaissance Technologies LLCBuy28,70092,700$959
Q4 2019Renaissance Technologies LLCBuy2,10064,000$1,147
Q2 2017Renaissance Technologies LLCSell-104,50061,900$1,206

Frequently asked questions about ZEUS activity

  • Which institutional owners are buying ZEUS?

    Institutional owners buying ZEUS 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 ZEUS activity?

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

  • Is institutional interest in ZEUS increasing?

    Institutional interest in ZEUS 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.