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 |
|---|---|---|---|---|---|
| Retirement Systems of Alabama | 136,965 | $2.85M | 0.01% | −1,644−1.2% | Reduced |
| HITE Hedge Asset Management LLC | 146,381 | $3.05M | 0.19% | +146,381 | New |
| 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 |
| Verition Fund Management LLC | 152,656 | $3.18M | 0.02% | +2,320+1.5% | Added |
| Holocene Advisors, LP | 156,383 | $3.26M | 0.01% | −30,423−16.3% | Reduced |
| Amundi | 156,450 | $3.26M | 0.00% | −785,247−83.4% | Reduced |
| Royal Bank of Canada | 159,064 | $3.31M | 0.00% | +100,553+171.9% | Added |
| Nuveen, LLC | 161,124 | $3.36M | 0.00% | −13,339−7.6% | Reduced |
| Tudor Investment Corp Et Al | 164,139 | $3.42M | 0.02% | +164,139 | New |
| Weiss Asset Management LP | 164,152 | $3.42M | 0.05% | +112,634+218.6% | Added |
| Impala Asset Management LLC | 167,000 | $3.48M | 2.19% | +47,000+39.2% | Added |
| Grizzlyrock Capital, LLC | 168,000 | $3.50M | 2.62% | −135,000−44.6% | Reduced |
| Raymond James Financial Inc | 170,882 | $3.56M | 0.00% | −15,807−8.5% | Reduced |
| Bridgewater Associates, LP | 177,506 | $3.70M | 0.01% | −5,814−3.2% | Reduced |
| Stanley-Laman Group, Ltd. | 178,678 | $3.72M | 0.47% | +178,678 | New |
| Gamco Investors, Inc. Et Al | 178,888 | $3.73M | 0.04% | +7,964+4.7% | Added |
| Citigroup Inc | 183,152 | $3.82M | 0.00% | +46,087+33.6% | Added |
| Ameriprise Financial Inc | 187,131 | $3.90M | 0.00% | −5,881−3.0% | Reduced |
| Loews Corp | 200,000 | $4.17M | 0.03% | +200,000 | New |
| Marshall Wace, LLP | 211,078 | $4.40M | 0.00% | +185,400+722.0% | Added |
| Arrowstreet Capital, Limited Partnership | 211,749 | $4.41M | 0.00% | −746,384−77.9% | Reduced |
| Legal & General Group Plc | 214,936 | $4.48M | 0.00% | +7,834+3.8% | Added |
| ExodusPoint Capital Management, LP | 218,457 | $4.55M | 0.05% | +200,069+1,088.0% | Added |
| Gabelli Funds LLC | 223,901 | $4.66M | 0.03% | +6,000+2.8% | Added |
| Swiss National Bank | 226,032 | $4.71M | 0.00% | +2,800+1.3% | Added |
| D. E. Shaw & Co., Inc. | 228,637 | $4.76M | 0.00% | +228,637 | New |
| Susquehanna International Group, LLP | 234,349 | $4.88M | 0.01% | −35,590−13.2% | Reduced |
| Dark Forest Capital Management LP | 238,404 | $4.97M | 0.23% | +189,189+384.4% | Added |
| LPL Financial LLC | 239,746 | $4.99M | 0.00% | −22,862−8.7% | Reduced |
| Principal Financial Group Inc | 245,433 | $5.11M | 0.00% | −9,342−3.7% | Reduced |
| Algert Global LLC | 262,200 | $5.46M | 0.09% | −132,938−33.6% | Reduced |
| Rhumbline Advisers | 272,809 | $5.68M | 0.00% | −30,073−9.9% | Reduced |
| Canada Pension Plan Investment Board | 281,700 | $5.87M | 0.00% | +17,400+6.6% | Added |
| UBS Asset Management Americas Inc | 303,656 | $6.33M | 0.00% | +12,020+4.1% | Added |
| Susquehanna Portfolio Strategies, LLC | 309,813 | $6.45M | 0.10% | +309,813 | New |
| American Century Companies Inc | 315,654 | $6.58M | 0.00% | +143,876+83.8% | Added |
| Jane Street Group, LLC | 326,769 | $6.81M | 0.01% | +228,933+234.0% | Added |
| Gotham Asset Management, LLC | 332,156 | $6.92M | 0.03% | +91,875+38.2% | Added |
| Allianz Asset Management GmbH | 338,243 | $7.05M | 0.01% | +114,565+51.2% | Added |
| Walleye Capital LLC | 338,531 | $7.05M | 0.04% | +67,028+24.7% | Added |
| JPMorgan Chase & Co | 344,329 | $7.17M | 0.00% | −11,113−3.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 350,000 | $7.29M | 0.01% | +250,000+250.0% | Added |
| Cambria Investment Management, L.P. | 384,346 | $8.01M | 0.47% | +141,849+58.5% | Added |
| Invenomic Capital Management LP | 387,259 | $8.07M | 0.39% | +156,714+68.0% | Added |
| First Trust Advisors LP | 394,453 | $8.22M | 0.01% | −128,639−24.6% | Reduced |
| Quantinno Capital Management LP | 414,863 | $8.64M | 0.02% | −117,100−22.0% | Reduced |
| Goldman Sachs Group Inc | 447,151 | $9.31M | 0.00% | −59,864−11.8% | Reduced |
| SG Americas Securities, LLC | 455,757 | $9.49M | 0.01% | +267,458+142.0% | Added |
| KLCM Advisors, Inc. | 467,161 | $9.73M | 0.84% | +457,987+4,992.2% | Added |
| CenterBook Partners LP | 488,330 | $10.2M | 0.50% | +379,337+348.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 499,639 | $10.4M | 0.03% | +68,332+15.8% | Added |
| Thomist Capital Management, LP | 505,833 | $10.6M | 2.89% | −117,553−18.9% | Reduced |
| AQR Capital Management LLC | 616,364 | $12.8M | 0.01% | −1,195,169−66.0% | Reduced |
| Jain Global LLC | 667,101 | $13.9M | 0.14% | +163,336+32.4% | Added |
| Masters Capital Management LLC | 700,000 | $14.6M | 2.02% | +150,000+27.3% | Added |
| Voloridge Investment Management, LLC | 794,711 | $16.6M | 0.06% | +209,762+35.9% | Added |
| Invesco Ltd. | 804,807 | $16.8M | 0.00% | +279,388+53.2% | Added |
| Victory Capital Management Inc | 811,704 | $16.9M | 0.01% | +533,517+191.8% | Added |
| Citadel Advisors LLC | 827,402 | $17.2M | 0.01% | +589,156+247.3% | Added |
| FMR LLC | 840,589 | $17.5M | 0.00% | −518,545−38.2% | Reduced |
| Northern Trust Corp | 962,503 | $20.0M | 0.00% | −23,812−2.4% | Reduced |
| UBS Group AG | 1,098,312 | $22.9M | 0.00% | +376,543+52.2% | Added |
| Bank of New York Mellon Corp | 1,220,622 | $25.4M | 0.00% | +134,502+12.4% | Added |
| Point72 Asset Management, L.P. | 1,249,311 | $26.0M | 0.04% | +1,249,311 | New |
| Charles Schwab Investment Management Inc | 1,489,506 | $31.0M | 0.00% | +125,363+9.2% | Added |
| Bank of America Corp | 1,793,246 | $37.4M | 0.00% | +207,661+13.1% | Added |
| Morgan Stanley | 1,820,854 | $37.9M | 0.00% | +38,457+2.2% | Added |
| Semper Augustus Investments Group LLCSuperinvestorSemper Augustus | 1,943,440 | $40.5M | 4.66% | +19,195+1.0% | Added |
| Geode Capital Management, LLC | 2,030,636 | $42.3M | 0.00% | −192,323−8.7% | Reduced |
| Orbis Allan Gray Ltd | 3,804,561 | $79.2M | 0.33% | +3,111,393+448.9% | Added |
| Yacktman Asset Management LP | 3,922,318 | $81.7M | 1.14% | −51,836−1.3% | Reduced |
| Pzena Investment Management LLC | 4,507,913 | $93.9M | 0.28% | +671,250+17.5% | Added |
| Dimensional Fund Advisors LP | 4,596,499 | $95.7M | 0.02% | +145,424+3.3% | Added |
| State Street Corp | 4,737,498 | $98.7M | 0.00% | −77,539−1.6% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 5,882,744 | $122.5M | 0.41% | −581,417−9.0% | Reduced |
| Vanguard Group Inc | 11,337,815 | $236.2M | 0.00% | −226,401−2.0% | Reduced |
| BlackRock, Inc. | 11,951,713 | $249.0M | 0.00% | −615,965−4.9% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 15,278,245 | $318.2M | 0.95% | +2,587,757+20.4% | Added |
| Steadfast Capital Management LP | 0 | $0 | 0.00% | −444,000−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −215,283−100.0% | Sold out |
| Appian Way Asset Management LP | 0 | $0 | 0.00% | −171,672−100.0% | Sold out |
| Amitell Capital Pte Ltd | 0 | $0 | 0.00% | −154,731−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −140,400−100.0% | Sold out |
| SCHF (Gpe), LLC | 0 | $0 | 0.00% | −129,050−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −116,951−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −94,932−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −73,000−100.0% | Sold out |
| HBK Investments L P | 0 | $0 | 0.00% | −63,212−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −49,549−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −39,494−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −35,310−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −30,795−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −29,054−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −27,341−100.0% | Sold out |
| Ilex Capital Partners (UK) LLP | 0 | $0 | 0.00% | −24,087−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −23,967−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −21,529−100.0% | Sold out |
| Shufro Rose & Co LLC | 0 | $0 | 0.00% | −21,000−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −18,905−100.0% | Sold out |