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.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Envestnet Asset Management Inc | Buy | +67,879 | +571.9% | 79,748 | $1.58M | Q2 2026 | Sep 23, 2026 |
| Envestnet Portfolio Solutions, Inc. | Buy | +79 | +0.3% | 30,004 | $594.68K | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Sell | -230 | -0.0% | 4,799,788 | $95.13M | Q2 2026 | Sep 22, 2026 |
| Security National Bank Of So Dak | Buy | +79 | — | 79 | $1.57K | Q2 2026 | Sep 18, 2026 |
| Integrated Wealth Concepts Llc | Buy | +10,362 | — | 10,362 | $205.38K | Q2 2026 | Sep 09, 2026 |
| Manufacturers Life Insurance Company, The | Sell | -695 | -0.9% | 73,573 | $1.46M | Q2 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Sell | -41 | -27.5% | 108 | $2.14K | Q2 2026 | Sep 04, 2026 |
| Citadel Advisors Llc | Buy | +593,302 | +36.2% | 2,233,816 | $44.27M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Buy | +501,844 | +106.6% | 972,709 | $19.28M | Q2 2026 | Sep 02, 2026 |
| Brown, Lisle/Cummings, Inc. | Buy | +400 | +3.1% | 13,107 | $259.78K | Q2 2026 | Sep 02, 2026 |
| Corient Private Wealth Llc | Buy | +2,126 | +10.2% | 22,898 | $453.83K | Q2 2026 | Aug 27, 2026 |
| First Eagle U.S. Value | Sell | -173,558 | -81.2% | 40,194 | $796.64K | Q2 2026 | Aug 24, 2026 |
| California State Teachers Retirement System | Sell | -3,430 | -2.5% | 131,149 | $2.60M | Q2 2026 | Aug 24, 2026 |
| Mercer Global Advisors Inc | Buy | +65,585 | +428.3% | 80,899 | $1.60M | Q2 2026 | Aug 19, 2026 |
| Kingsview Wealth Management, Llc | Buy | +304 | +3.1% | 10,248 | $203.12K | Q2 2026 | Aug 19, 2026 |
| Empowered Funds, Llc | Buy | +69,447 | +15.9% | 505,046 | $10.01M | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -1,048 | -3.1% | 32,371 | $641.59K | Q2 2026 | Aug 17, 2026 |
| Caitlin John, Llc | Sell | -33 | -14.0% | 202 | $4.00K | Q2 2026 | Aug 17, 2026 |
| Aqr Capital Management Llc | Buy | +4,344,109 | +372.5% | 5,510,335 | $109.21M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -984,368 | -92.4% | 81,119 | $1.61M | Q2 2026 | Aug 14, 2026 |
| Hotchkis & Wiley Capital Management Llc | Buy | +936,990 | +6.2% | 16,021,214 | $317.54M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +779,328 | — | 779,328 | $15.45M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Sell | -704,408 | -58.9% | 491,216 | $9.74M | Q2 2026 | Aug 14, 2026 |
| Tudor Investment Corp Et Al | Sell | -631,720 | -95.6% | 28,804 | $570.89K | Q2 2026 | Aug 14, 2026 |
| D. E. Shaw & Co., Inc. | Sell | -562,218 | -97.9% | 11,774 | $233.36K | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Sell | -490,007 | -27.6% | 1,284,002 | $25.45M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -286,078 | -10.1% | 2,550,105 | $50.54M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Sell | -276,207 | -88.0% | 37,694 | $747.10K | Q2 2026 | Aug 14, 2026 |
| Readystate Asset Management Lp | Sell | -274,907 | -78.4% | 75,935 | $1.51M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +260,709 | — | 260,709 | $5.17M | Q2 2026 | Aug 14, 2026 |
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.
Related OLN Institutional Insights
- OLN Overview
- OLN 13F Institutional Holders
- OLN Top Institutional Shareholders
- Basic Materials Sector Institutional Ownership
- Basic Materials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Basic Materials Stocks By Institutional Investors
- Most Sold Basic Materials Stocks By Institutional Investors
- OLN Insider Trading & SEC Form 4 Activity
- OLN Articles
- Top Institutional Investor Stock Rankings