OLIN CORP (OLN) Stock Institutional Trading Activity


OLIN CORP (OLN) 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 Hancock Classic Value, Yacktman Asset Management, Semper Augustus Investments Group, Arbiter Partners Capital Management, and Renaissance Technologies LLC. 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 2019Hancock Classic ValueBuy3,663,1203,663,120$63,189
Q3 2019Semper Augustus Investments GroupBuy216,916216,916$4,061
Q3 2019Renaissance Technologies LLCSell-620,800311,800$5,837
Q2 2019Renaissance Technologies LLCSell-640,900932,600$20,433
Q1 2019Sequoia Financial AdvisorsBuy12519,153$443
Q1 2019Renaissance Technologies LLCBuy942,9001,573,500$36,411
Q4 2018Sequoia Financial AdvisorsSell-80019,028$383
Q4 2018Renaissance Technologies LLCBuy513,023630,600$12,681
Q3 2018Renaissance Technologies LLCBuy29,177117,577$3,019
Q3 2018Viking Global InvestorsBuy2,507,8627,186,045$184,538
Q2 2018First Eagle U.S. ValueSell-290,0391,472,314$42,285
Q2 2018Viking Global InvestorsBuy4,678,1834,678,183$134,357
Q1 2018Sequoia Financial AdvisorsBuy1,06819,828$603
Q1 2018Renaissance Technologies LLCBuy63,90088,400$2,686
Q4 2017First Eagle U.S. ValueSell-50,0001,762,353$62,705
Q2 2017Sequoia Financial AdvisorsSell-51818,760$568
Q2 2017First Eagle U.S. ValueBuy211,7041,812,353$54,878
Q1 2017Sequoia Financial AdvisorsBuy78519,278$634
Q1 2017Renaissance Technologies LLCSell-53,20024,500$805
Q1 2017First Eagle U.S. ValueSell-694,9301,600,649$52,613
Q4 2016Sequoia Financial AdvisorsSell-3218,493$474
Q4 2016First Eagle U.S. ValueSell-235,7102,295,579$58,790
Q3 2016First Eagle U.S. ValueSell-299,5152,531,289$51,942
Q3 2016Baupost GroupSell-4,557,9006,181,302$126,840
Q2 2016Sequoia Financial AdvisorsBuy18,17718,525$460
Q2 2016First Eagle U.S. ValueBuy2,830,8042,830,804$70,317
Q1 2016Renaissance Technologies LLCSell-673,04577,700$1,350
Q1 2016Sequoia Financial AdvisorsBuy348348$20,058
Q1 2016Baupost GroupBuy3,739,20210,739,202$186,540
Q3 2015Renaissance Technologies LLCBuy385,345750,745$12,620

Frequently asked questions about OLN activity

  • Which institutional owners are buying OLN?

    Institutional owners buying OLN 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 OLN activity?

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

  • Is institutional interest in OLN increasing?

    Institutional interest in OLN 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.