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 (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Aqr Capital Management Llc, Millennium Management Llc, Hotchkis & Wiley Capital Management Llc, Invesco Ltd., and Two Sigma Investments, Lp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Envestnet Asset Management IncBuy+67,879+571.9%79,748$1.58MQ2 2026Sep 23, 2026
Envestnet Portfolio Solutions, Inc.Buy+79+0.3%30,004$594.68KQ2 2026Sep 23, 2026
State Street CorpSell-230-0.0%4,799,788$95.13MQ2 2026Sep 22, 2026
Security National Bank Of So DakBuy+79—79$1.57KQ2 2026Sep 18, 2026
Integrated Wealth Concepts LlcBuy+10,362—10,362$205.38KQ2 2026Sep 09, 2026
Manufacturers Life Insurance Company, TheSell-695-0.9%73,573$1.46MQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustSell-41-27.5%108$2.14KQ2 2026Sep 04, 2026
Citadel Advisors LlcBuy+593,302+36.2%2,233,816$44.27MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhBuy+501,844+106.6%972,709$19.28MQ2 2026Sep 02, 2026
Brown, Lisle/Cummings, Inc.Buy+400+3.1%13,107$259.78KQ2 2026Sep 02, 2026
Corient Private Wealth LlcBuy+2,126+10.2%22,898$453.83KQ2 2026Aug 27, 2026
First Eagle U.S. ValueSell-173,558-81.2%40,194$796.64KQ2 2026Aug 24, 2026
California State Teachers Retirement SystemSell-3,430-2.5%131,149$2.60MQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+65,585+428.3%80,899$1.60MQ2 2026Aug 19, 2026
Kingsview Wealth Management, LlcBuy+304+3.1%10,248$203.12KQ2 2026Aug 19, 2026
Empowered Funds, LlcBuy+69,447+15.9%505,046$10.01MQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioSell-1,048-3.1%32,371$641.59KQ2 2026Aug 17, 2026
Caitlin John, LlcSell-33-14.0%202$4.00KQ2 2026Aug 17, 2026
Aqr Capital Management LlcBuy+4,344,109+372.5%5,510,335$109.21MQ2 2026Aug 14, 2026
Millennium Management LlcSell-984,368-92.4%81,119$1.61MQ2 2026Aug 14, 2026
Hotchkis & Wiley Capital Management LlcBuy+936,990+6.2%16,021,214$317.54MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+779,328—779,328$15.45MQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-704,408-58.9%491,216$9.74MQ2 2026Aug 14, 2026
Tudor Investment Corp Et AlSell-631,720-95.6%28,804$570.89KQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Sell-562,218-97.9%11,774$233.36KQ2 2026Aug 14, 2026
Bank Of America CorpSell-490,007-27.6%1,284,002$25.45MQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-286,078-10.1%2,550,105$50.54MQ2 2026Aug 14, 2026
Jane Street Group, LlcSell-276,207-88.0%37,694$747.10KQ2 2026Aug 14, 2026
Readystate Asset Management LpSell-274,907-78.4%75,935$1.51MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+260,709—260,709$5.17MQ2 2026Aug 14, 2026
Showing 30 of 409

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.