OLIN Corp
OLN- Exchange
- NYSE
- Industry
- Chemicals & Allied Products
- SEC CIK
- 0000074303
No open-market purchases or sales by OLIN Corp insiders were filed in the last 90 days; 415 institutions reported holding it in 13F filings for Q2 2026, worth $2.26B in total; Semper Augustus is the only superinvestor holding it.
13F holders, Q4 2025
Institutional positions in OLIN Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 379
- +16 vs. Q3 2025
- Shares held
- 106.2M
- +3.74M (+3.7%) vs. Q3 2025
- Total value
- $2.21B
- −$347.8M (−13.6%) vs. Q3 2025
- New holders
- 74
- 109 more added
- Sold out
- 58
- 132 more reduced
7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OLN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 415 | $2.26B |
| Q1 2026 | 422 | $3.35B |
| Q4 2025 | 379 | $2.21B |
| Q3 2025 | 370 | $2.58B |
| Q2 2025 | 352 | $2.09B |
| Q1 2025 | 354 | $2.45B |
| Q4 2024 | 384 | $3.51B |
| Q3 2024 | 396 | $4.92B |
| Q2 2024 | 445 | $4.93B |
| Q1 2024 | 433 | $6.15B |
| Q4 2023 | 426 | $5.72B |
| Q3 2023 | 428 | $5.33B |
| Q2 2023 | 463 | $5.62B |
| Q1 2023 | 481 | $6.18B |
| Q4 2022 | 472 | $6.12B |
| Q3 2022 | 455 | $5.23B |
| Q2 2022 | 483 | $5.94B |
| Q1 2022 | 476 | $6.70B |
| Q4 2021 | 462 | $7.68B |
| Q3 2021 | 388 | $6.58B |
| Q2 2021 | 360 | $6.36B |
| Q1 2021 | 318 | $5.16B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding OLIN Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hotchkis & Wiley Capital Management LLC | 15,278,245 | $318.2M | 0.95% | +2,587,757+20.4% | Added |
| BlackRock, Inc. | 11,951,713 | $249.0M | 0.00% | −615,965−4.9% | Reduced |
| Vanguard Group Inc | 11,337,815 | $236.2M | 0.00% | −226,401−2.0% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 5,882,744 | $122.5M | 0.41% | −581,417−9.0% | Reduced |
| State Street Corp | 4,737,498 | $98.7M | 0.00% | −77,539−1.6% | Reduced |
| Dimensional Fund Advisors LP | 4,596,499 | $95.7M | 0.02% | +145,424+3.3% | Added |
| Pzena Investment Management LLC | 4,507,913 | $93.9M | 0.28% | +671,250+17.5% | Added |
| Yacktman Asset Management LP | 3,922,318 | $81.7M | 1.14% | −51,836−1.3% | Reduced |
| Orbis Allan Gray Ltd | 3,804,561 | $79.2M | 0.33% | +3,111,393+448.9% | Added |
| Geode Capital Management, LLC | 2,030,636 | $42.3M | 0.00% | −192,323−8.7% | Reduced |
| Semper Augustus Investments Group LLCSuperinvestorSemper Augustus | 1,943,440 | $40.5M | 4.66% | +19,195+1.0% | Added |
| Morgan Stanley | 1,820,854 | $37.9M | 0.00% | +38,457+2.2% | Added |
| Bank of America Corp | 1,793,246 | $37.4M | 0.00% | +207,661+13.1% | Added |
| Charles Schwab Investment Management Inc | 1,489,506 | $31.0M | 0.00% | +125,363+9.2% | Added |
| Point72 Asset Management, L.P. | 1,249,311 | $26.0M | 0.04% | +1,249,311 | New |
| Bank of New York Mellon Corp | 1,220,622 | $25.4M | 0.00% | +134,502+12.4% | Added |
| UBS Group AG | 1,098,312 | $22.9M | 0.00% | +376,543+52.2% | Added |
| Northern Trust Corp | 962,503 | $20.0M | 0.00% | −23,812−2.4% | Reduced |
| FMR LLC | 840,589 | $17.5M | 0.00% | −518,545−38.2% | Reduced |
| Citadel Advisors LLC | 827,402 | $17.2M | 0.01% | +589,156+247.3% | Added |
| Victory Capital Management Inc | 811,704 | $16.9M | 0.01% | +533,517+191.8% | Added |
| Invesco Ltd. | 804,807 | $16.8M | 0.00% | +279,388+53.2% | Added |
| Voloridge Investment Management, LLC | 794,711 | $16.6M | 0.06% | +209,762+35.9% | Added |
| Masters Capital Management LLC | 700,000 | $14.6M | 2.02% | +150,000+27.3% | Added |
| Jain Global LLC | 667,101 | $13.9M | 0.14% | +163,336+32.4% | Added |
| AQR Capital Management LLC | 616,364 | $12.8M | 0.01% | −1,195,169−66.0% | Reduced |
| Thomist Capital Management, LP | 505,833 | $10.6M | 2.89% | −117,553−18.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 499,639 | $10.4M | 0.03% | +68,332+15.8% | Added |
| CenterBook Partners LP | 488,330 | $10.2M | 0.50% | +379,337+348.0% | Added |
| KLCM Advisors, Inc. | 467,161 | $9.73M | 0.84% | +457,987+4,992.2% | Added |
| SG Americas Securities, LLC | 455,757 | $9.49M | 0.01% | +267,458+142.0% | Added |
| Goldman Sachs Group Inc | 447,151 | $9.31M | 0.00% | −59,864−11.8% | Reduced |
| Quantinno Capital Management LP | 414,863 | $8.64M | 0.02% | −117,100−22.0% | Reduced |
| First Trust Advisors LP | 394,453 | $8.22M | 0.01% | −128,639−24.6% | Reduced |
| Invenomic Capital Management LP | 387,259 | $8.07M | 0.39% | +156,714+68.0% | Added |
| Cambria Investment Management, L.P. | 384,346 | $8.01M | 0.47% | +141,849+58.5% | Added |
| Adage Capital Partners GP, L.L.C. | 350,000 | $7.29M | 0.01% | +250,000+250.0% | Added |
| JPMorgan Chase & Co | 344,329 | $7.17M | 0.00% | −11,113−3.1% | Reduced |
| Walleye Capital LLC | 338,531 | $7.05M | 0.04% | +67,028+24.7% | Added |
| Allianz Asset Management GmbH | 338,243 | $7.05M | 0.01% | +114,565+51.2% | Added |
| Gotham Asset Management, LLC | 332,156 | $6.92M | 0.03% | +91,875+38.2% | Added |
| Jane Street Group, LLC | 326,769 | $6.81M | 0.01% | +228,933+234.0% | Added |
| American Century Companies Inc | 315,654 | $6.58M | 0.00% | +143,876+83.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 309,813 | $6.45M | 0.10% | +309,813 | New |
| UBS Asset Management Americas Inc | 303,656 | $6.33M | 0.00% | +12,020+4.1% | Added |
| Canada Pension Plan Investment Board | 281,700 | $5.87M | 0.00% | +17,400+6.6% | Added |
| Rhumbline Advisers | 272,809 | $5.68M | 0.00% | −30,073−9.9% | Reduced |
| Algert Global LLC | 262,200 | $5.46M | 0.09% | −132,938−33.6% | Reduced |
| Principal Financial Group Inc | 245,433 | $5.11M | 0.00% | −9,342−3.7% | Reduced |
| LPL Financial LLC | 239,746 | $4.99M | 0.00% | −22,862−8.7% | Reduced |
| Dark Forest Capital Management LP | 238,404 | $4.97M | 0.23% | +189,189+384.4% | Added |
| Susquehanna International Group, LLP | 234,349 | $4.88M | 0.01% | −35,590−13.2% | Reduced |
| D. E. Shaw & Co., Inc. | 228,637 | $4.76M | 0.00% | +228,637 | New |
| Swiss National Bank | 226,032 | $4.71M | 0.00% | +2,800+1.3% | Added |
| Gabelli Funds LLC | 223,901 | $4.66M | 0.03% | +6,000+2.8% | Added |
| ExodusPoint Capital Management, LP | 218,457 | $4.55M | 0.05% | +200,069+1,088.0% | Added |
| Legal & General Group Plc | 214,936 | $4.48M | 0.00% | +7,834+3.8% | Added |
| Arrowstreet Capital, Limited Partnership | 211,749 | $4.41M | 0.00% | −746,384−77.9% | Reduced |
| Marshall Wace, LLP | 211,078 | $4.40M | 0.00% | +185,400+722.0% | Added |
| Loews Corp | 200,000 | $4.17M | 0.03% | +200,000 | New |
| Ameriprise Financial Inc | 187,131 | $3.90M | 0.00% | −5,881−3.0% | Reduced |
| Citigroup Inc | 183,152 | $3.82M | 0.00% | +46,087+33.6% | Added |
| Gamco Investors, Inc. Et Al | 178,888 | $3.73M | 0.04% | +7,964+4.7% | Added |
| Stanley-Laman Group, Ltd. | 178,678 | $3.72M | 0.47% | +178,678 | New |
| Bridgewater Associates, LP | 177,506 | $3.70M | 0.01% | −5,814−3.2% | Reduced |
| Raymond James Financial Inc | 170,882 | $3.56M | 0.00% | −15,807−8.5% | Reduced |
| Grizzlyrock Capital, LLC | 168,000 | $3.50M | 2.62% | −135,000−44.6% | Reduced |
| Impala Asset Management LLC | 167,000 | $3.48M | 2.19% | +47,000+39.2% | Added |
| Weiss Asset Management LP | 164,152 | $3.42M | 0.05% | +112,634+218.6% | Added |
| Tudor Investment Corp Et Al | 164,139 | $3.42M | 0.02% | +164,139 | New |
| Nuveen, LLC | 161,124 | $3.36M | 0.00% | −13,339−7.6% | Reduced |
| Royal Bank of Canada | 159,064 | $3.31M | 0.00% | +100,553+171.9% | Added |
| Amundi | 156,450 | $3.26M | 0.00% | −785,247−83.4% | Reduced |
| Holocene Advisors, LP | 156,383 | $3.26M | 0.01% | −30,423−16.3% | Reduced |
| Verition Fund Management LLC | 152,656 | $3.18M | 0.02% | +2,320+1.5% | Added |
| Soapstone Management L.P. | 150,000 | $3.12M | 2.30% | 00.0% | Unchanged |
| CIBC World Markets Corp | 150,000 | $3.12M | 0.02% | +150,000 | New |
| HITE Hedge Asset Management LLC | 146,381 | $3.05M | 0.19% | +146,381 | New |
| Retirement Systems of Alabama | 136,965 | $2.85M | 0.01% | −1,644−1.2% | Reduced |
| Saba Capital Management, L.P. | 133,223 | $2.78M | 0.09% | +21,776+19.5% | Added |
| Harbor Capital Advisors, Inc. | 132,013 | $2.75M | 0.21% | +37,289+39.4% | Added |
| State of Alaska, Department of Revenue | 130,465 | $2.72M | 0.03% | +33,930+35.1% | Added |
| Alliancebernstein L.P. | 129,275 | $2.69M | 0.00% | +317+0.2% | Added |
| State Board of Administration of Florida Retirement System | 128,082 | $2.67M | 0.00% | −7,310−5.4% | Reduced |
| New York State Teachers Retirement System | 119,953 | $2.50M | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 114,751 | $2.39M | 0.06% | +114,751 | New |
| Huber Capital Management LLC | 114,700 | $2.39M | 0.35% | +2,700+2.4% | Added |
| Jump Financial, LLC | 108,950 | $2.27M | 0.03% | −17,008−13.5% | Reduced |
| California State Teachers Retirement System | 108,477 | $2.26M | 0.00% | −102−0.1% | Reduced |
| Comerica Bank | 103,200 | $2.15M | 0.01% | +22,292+27.6% | Added |
| Trexquant Investment LP | 102,916 | $2.14M | 0.02% | +102,916 | New |
| Madison Asset Management, LLC | 97,616 | $2.03M | 0.02% | +555+0.6% | Added |
| Kestra Advisory Services, LLC | 91,424 | $1.90M | 0.01% | +91,424 | New |
| Barclays PLC | 90,243 | $1.88M | 0.00% | −69,457−43.5% | Reduced |
| Wedge Capital Management L L P | 87,636 | $1.83M | 0.03% | +6,119+7.5% | Added |
| Price T Rowe Associates Inc | 83,987 | $1.75M | 0.00% | +4,153+5.2% | Added |
| AMG National Trust Bank | 83,894 | $1.75M | 0.04% | +11,110+15.3% | Added |
| HSBC Holdings PLC | 80,166 | $1.69M | 0.00% | +70,790+755.0% | Added |
| Freestone Grove Partners LP | 79,258 | $1.65M | 0.01% | +35,562+81.4% | Added |
| Walnut Level Capital LLC | 78,012 | $1.62M | 1.30% | +38,012+95.0% | Added |