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 2025Arbiter Partners Capital ManagementBuy12,90012,900$268,707
Q4 2025Semper Augustus Investments GroupBuy19,1951,943,440$40,481,853
Q4 2025Hancock Classic ValueBuy671,2504,507,913$93,899,828
Q4 2025Yacktman Asset ManagementSell-51,8363,922,318$81,701,884
Q3 2025Yacktman Asset ManagementSell-86,2223,974,154$99,314,108
Q3 2025Sequoia Financial AdvisorsBuy8,85319,044$475,915
Q3 2025Renaissance Technologies LLCSell-396,80073,000$1,824,270
Q3 2025Semper Augustus Investments GroupBuy1,126,8091,924,245$48,086,879
Q3 2025Hancock Classic ValueBuy7,6423,836,663$95,878,208
Q2 2025Yacktman Asset ManagementBuy40,1334,060,376$81,572,954
Q2 2025Renaissance Technologies LLCBuy98,500469,800$9,438,282
Q2 2025Semper Augustus Investments GroupBuy94,970797,436$16,020,485
Q2 2025Hancock Classic ValueBuy166,4823,829,021$76,925,032
Q1 2025Yacktman Asset ManagementBuy122,2474,020,243$97,450,690
Q1 2025Sequoia Financial AdvisorsBuy3,56810,191$247,035
Q1 2025Renaissance Technologies LLCBuy333,500371,300$9,000,312
Q1 2025Semper Augustus Investments GroupBuy116,973702,466$17,027,772
Q1 2025Hancock Classic ValueSell-47,0723,662,539$88,779,945
Q4 2024Yacktman Asset ManagementSell-21,9613,897,996$131,752,265
Q4 2024Semper Augustus Investments GroupBuy58,051585,493$19,789,650
Q4 2024Hancock Classic ValueBuy256,9033,709,611$125,384,852
Q3 2024Yacktman Asset ManagementSell-292,1863,919,957$188,079,537
Q3 2024Sequoia Financial AdvisorsBuy2,3726,623$317,788
Q3 2024Semper Augustus Investments GroupBuy59527,442$25,306,650
Q3 2024Hancock Classic ValueBuy685,7103,452,708$165,660,930
Q2 2024Yacktman Asset ManagementSell-81,0454,212,143$198,602,542
Q2 2024Renaissance Technologies LLCSell-60,00037,800$1,782,270
Q2 2024Semper Augustus Investments GroupBuy22,044527,383$24,866,108
Q2 2024Hancock Classic ValueSell-111,2202,766,998$130,463,956
Q1 2024Yacktman Asset ManagementBuy31,3274,293,188$252,439,454

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.