OLIN CORP (OLN) Institutional Ownership Changes & 13F Activity

OLIN CORP (OLN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Goldman Sachs Group Inc, Two Sigma Investments, Lp, Point72 Asset Management, L.P., Millennium Management Llc, and Citadel Advisors Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Neuberger Berman Group LlcBuy+6,776+48.9%20,622$613.09KQ1 2026Oct 27, 2026
M&T Bank CorpBuy+19,969—19,969$593.73KQ1 2026Sep 04, 2026
Algert Global LlcSell-131,110-50.0%131,090$3.90MQ1 2026Aug 11, 2026
Wells Fargo & Company/MnBuy+99,057+191.5%150,791$4.48MQ1 2026Jul 08, 2026
Western Wealth Management, LlcBuy+500—500$14.87KQ1 2026May 19, 2026
AmundiBuy+527,586+337.2%684,036$20.34MQ1 2026May 18, 2026
Edgestream Partners, L.P.Buy+231,874—231,874$6.89MQ1 2026May 18, 2026
California State Teachers Retirement SystemBuy+26,102+24.1%134,579$4.00MQ1 2026May 18, 2026
Bank Of America CorpSell-19,237-1.1%1,774,009$52.74MQ1 2026May 18, 2026
Sunbelt Securities, Inc.Buy+1,512—1,512$44.96KQ1 2026May 18, 2026
Goldman Sachs Group IncBuy+2,389,032+534.3%2,836,183$84.32MQ1 2026May 15, 2026
Two Sigma Investments, LpBuy+1,195,624—1,195,624$35.55MQ1 2026May 15, 2026
Point72 Asset Management, L.P.Sell-1,098,216-87.9%151,095$4.49MQ1 2026May 15, 2026
Millennium Management LlcBuy+1,030,357+2933.0%1,065,487$31.68MQ1 2026May 15, 2026
Citadel Advisors LlcBuy+813,112+98.3%1,640,514$48.77MQ1 2026May 15, 2026
Bridgeway Capital Management, LlcBuy+664,843—664,843$19.77MQ1 2026May 15, 2026
Merewether Investment Management, LpBuy+623,377—623,377$18.53MQ1 2026May 15, 2026
Aqr Capital Management LlcBuy+549,862+89.2%1,166,226$34.67MQ1 2026May 15, 2026
Pdt Partners, LlcBuy+507,411—507,411$15.09MQ1 2026May 15, 2026
Tudor Investment Corp Et AlBuy+496,385+302.4%660,524$19.64MQ1 2026May 15, 2026
Gotham Asset Management, LlcBuy+458,914+138.2%791,070$23.52MQ1 2026May 15, 2026
Empowered Funds, LlcBuy+414,309+1946.0%435,599$12.95MQ1 2026May 15, 2026
Thomist Capital Management, LpSell-371,833-73.5%134,000$3.98MQ1 2026May 15, 2026
Readystate Asset Management LpBuy+350,842—350,842$10.43MQ1 2026May 15, 2026
D. E. Shaw & Co., Inc.Buy+345,355+151.0%573,992$17.06MQ1 2026May 15, 2026
Grizzlyrock Capital, LlcBuy+277,094+164.9%445,094$13.23MQ1 2026May 15, 2026
Balyasny Asset Management L.P.Buy+272,045—272,045$8.09MQ1 2026May 15, 2026
Rokos Capital Management LlpBuy+229,817—229,817$6.83MQ1 2026May 15, 2026
Lloyd Harbor Capital Management, LlcBuy+220,000—220,000$6.54MQ1 2026May 15, 2026
Tiptree Advisors, LlcBuy+205,000—205,000$6.09MQ1 2026May 15, 2026
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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.