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, Q3 2025
Institutional positions in OLIN Corp as of Sep 30, 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
- 370
- +21 vs. Q2 2025
- Shares held
- 103.1M
- +355.5K (+0.3%) vs. Q2 2025
- Total value
- $2.58B
- +$511.8M (+24.8%) vs. Q2 2025
- New holders
- 77
- 104 more added
- Sold out
- 56
- 129 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding OLIN Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hotchkis & Wiley Capital Management LLC | 12,690,488 | $317.1M | 0.98% | +661,730+5.5% | Added |
| BlackRock, Inc. | 12,567,678 | $314.1M | 0.01% | −141,668−1.1% | Reduced |
| Vanguard Group Inc | 11,564,216 | $289.0M | 0.00% | −89,388−0.8% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 6,464,161 | $161.5M | 0.55% | +14,272+0.2% | Added |
| State Street Corp | 4,815,037 | $120.3M | 0.00% | −15,369−0.3% | Reduced |
| Dimensional Fund Advisors LP | 4,451,075 | $111.2M | 0.02% | −22,175−0.5% | Reduced |
| Yacktman Asset Management LP | 3,974,154 | $99.3M | 1.37% | −86,222−2.1% | Reduced |
| Pzena Investment Management LLC | 3,836,663 | $95.9M | 0.31% | +7,642+0.2% | Added |
| Millennium Management LLC | 2,486,702 | $62.1M | 0.05% | +2,272,877+1,063.0% | Added |
| Geode Capital Management, LLC | 2,222,959 | $55.6M | 0.00% | +229,258+11.5% | Added |
| Semper Augustus Investments Group LLCSuperinvestorSemper Augustus | 1,924,245 | $48.1M | 6.00% | +1,126,809+141.3% | Added |
| AQR Capital Management LLC | 1,811,533 | $44.6M | 0.03% | +807,846+80.5% | Added |
| Morgan Stanley | 1,782,397 | $44.5M | 0.00% | +441,729+32.9% | Added |
| Thrivent Financial for Lutherans | 1,639,624 | $41.0M | 0.08% | +105,484+6.9% | Added |
| Bank of America Corp | 1,585,585 | $39.6M | 0.00% | −3,737−0.2% | Reduced |
| Charles Schwab Investment Management Inc | 1,364,143 | $34.1M | 0.01% | −191,840−12.3% | Reduced |
| FMR LLC | 1,359,134 | $34.0M | 0.00% | −1,753,874−56.3% | Reduced |
| Bank of New York Mellon Corp | 1,086,120 | $27.1M | 0.00% | −32,177−2.9% | Reduced |
| Northern Trust Corp | 986,315 | $24.6M | 0.00% | +14,904+1.5% | Added |
| Amundi | 941,697 | $24.4M | 0.01% | +941,697 | New |
| Arrowstreet Capital, Limited Partnership | 958,133 | $23.9M | 0.02% | +721,997+305.8% | Added |
| UBS Group AG | 721,769 | $18.0M | 0.00% | −904,123−55.6% | Reduced |
| Orbis Allan Gray Ltd | 693,168 | $17.3M | 0.07% | +693,168 | New |
| Thomist Capital Management, LP | 623,386 | $15.2M | 4.75% | +371,055+147.1% | Added |
| Voloridge Investment Management, LLC | 584,949 | $14.6M | 0.05% | +72,441+14.1% | Added |
| Masters Capital Management LLC | 550,000 | $13.7M | 2.21% | +550,000 | New |
| Quantinno Capital Management LP | 531,963 | $13.3M | 0.04% | +402,964+312.4% | Added |
| Invesco Ltd. | 525,419 | $13.1M | 0.00% | +68,672+15.0% | Added |
| First Trust Advisors LP | 523,092 | $13.1M | 0.01% | +60,925+13.2% | Added |
| Goldman Sachs Group Inc | 507,015 | $12.7M | 0.00% | −419,405−45.3% | Reduced |
| Jain Global LLC | 503,765 | $12.6M | 0.16% | +388,469+336.9% | Added |
| Steadfast Capital Management LP | 444,000 | $11.1M | 0.20% | +444,000 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 431,307 | $10.8M | 0.03% | +275,717+177.2% | Added |
| Alyeska Investment Group, L.P. | 395,366 | $9.88M | 0.03% | +4,587+1.2% | Added |
| Algert Global LLC | 395,138 | $9.87M | 0.17% | +339,788+613.9% | Added |
| Cubist Systematic Strategies, LLC | 376,728 | $9.41M | 0.13% | −117,178−23.7% | Reduced |
| JPMorgan Chase & Co | 355,442 | $8.88M | 0.00% | −31,124−8.1% | Reduced |
| Grizzlyrock Capital, LLC | 303,000 | $7.57M | 5.88% | +303,000 | New |
| Rhumbline Advisers | 302,882 | $7.57M | 0.01% | +13,569+4.7% | Added |
| UBS Asset Management Americas Inc | 291,636 | $7.29M | 0.00% | −152,250−34.3% | Reduced |
| Victory Capital Management Inc | 278,187 | $6.95M | 0.00% | −114,214−29.1% | Reduced |
| Walleye Capital LLC | 271,503 | $6.78M | 0.06% | −304,187−52.8% | Reduced |
| Susquehanna International Group, LLP | 269,939 | $6.75M | 0.01% | +132,570+96.5% | Added |
| Canada Pension Plan Investment Board | 264,300 | $6.60M | 0.00% | +101,100+61.9% | Added |
| LPL Financial LLC | 262,608 | $6.56M | 0.00% | +56,664+27.5% | Added |
| Principal Financial Group Inc | 254,775 | $6.37M | 0.00% | −6,436−2.5% | Reduced |
| Cambria Investment Management, L.P. | 242,497 | $6.06M | 0.37% | −17,176−6.6% | Reduced |
| Gotham Asset Management, LLC | 240,281 | $6.00M | 0.03% | +164,189+215.8% | Added |
| Citadel Advisors LLC | 238,246 | $5.95M | 0.00% | −303,265−56.0% | Reduced |
| Invenomic Capital Management LP | 230,545 | $5.76M | 0.30% | +230,545 | New |
| CIBC Bancorp USA Inc. | 227,000 | $5.67M | 0.03% | +227,000 | New |
| Allianz Asset Management GmbH | 223,678 | $5.59M | 0.01% | +139,110+164.5% | Added |
| Swiss National Bank | 223,232 | $5.58M | 0.00% | +3,400+1.5% | Added |
| Gabelli Funds LLC | 217,901 | $5.45M | 0.04% | +11,349+5.5% | Added |
| Two Sigma Investments, LP | 215,283 | $5.38M | 0.01% | −261,071−54.8% | Reduced |
| Legal & General Group Plc | 207,102 | $5.18M | 0.00% | +945+0.5% | Added |
| Ameriprise Financial Inc | 193,012 | $4.82M | 0.00% | −59,471−23.6% | Reduced |
| SG Americas Securities, LLC | 188,299 | $4.71M | 0.02% | −11,726−5.9% | Reduced |
| Holocene Advisors, LP | 186,806 | $4.67M | 0.01% | −70,777−27.5% | Reduced |
| Raymond James Financial Inc | 186,689 | $4.67M | 0.00% | +10,835+6.2% | Added |
| Bridgewater Associates, LP | 183,320 | $4.58M | 0.02% | +183,320 | New |
| Nuveen, LLC | 174,463 | $4.36M | 0.00% | −1,041−0.6% | Reduced |
| ARS Investment Partners, LLC | 173,245 | $4.33M | 0.29% | +1,537+0.9% | Added |
| American Century Companies Inc | 171,778 | $4.29M | 0.00% | −30,727−15.2% | Reduced |
| Appian Way Asset Management LP | 171,672 | $4.29M | 0.93% | +171,672 | New |
| Gamco Investors, Inc. Et Al | 170,924 | $4.27M | 0.04% | −1,800−1.0% | Reduced |
| Hudson Bay Capital Management LP | 166,701 | $4.17M | 0.03% | +166,701 | New |
| BNP Paribas Arbitrage, SA | 163,394 | $4.08M | 0.00% | +71,605+78.0% | Added |
| Barclays PLC | 159,700 | $3.99M | 0.00% | +10,348+6.9% | Added |
| Amitell Capital Pte Ltd | 154,731 | $3.87M | 2.86% | +154,731 | New |
| Verition Fund Management LLC | 150,336 | $3.76M | 0.02% | −75,517−33.4% | Reduced |
| Soapstone Management L.P. | 150,000 | $3.75M | 2.54% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 140,400 | $3.51M | 0.01% | −301,500−68.2% | Reduced |
| Retirement Systems of Alabama | 138,609 | $3.46M | 0.01% | −2,114−1.5% | Reduced |
| Citigroup Inc | 137,065 | $3.43M | 0.00% | +15,237+12.5% | Added |
| State Board of Administration of Florida Retirement System | 135,392 | $3.38M | 0.01% | −8,036−5.6% | Reduced |
| SCHF (Gpe), LLC | 129,050 | $3.23M | 0.34% | +129,050 | New |
| Alliancebernstein L.P. | 128,958 | $3.22M | 0.00% | −37,460−22.5% | Reduced |
| Jump Financial, LLC | 125,958 | $3.15M | 0.04% | −580,881−82.2% | Reduced |
| Impala Asset Management LLC | 120,000 | $3.00M | 1.86% | +120,000 | New |
| New York State Teachers Retirement System | 119,953 | $3.00M | 0.01% | 00.0% | Unchanged |
| Natixis | 116,951 | $2.92M | 0.02% | +116,951 | New |
| Huber Capital Management LLC | 112,000 | $2.80M | 0.44% | −35,560−24.1% | Reduced |
| Saba Capital Management, L.P. | 111,447 | $2.79M | 0.09% | +111,447 | New |
| CenterBook Partners LP | 108,993 | $2.72M | 0.13% | +108,993 | New |
| California State Teachers Retirement System | 108,579 | $2.71M | 0.00% | +60.0% | Added |
| Adage Capital Partners GP, L.L.C. | 100,000 | $2.50M | 0.00% | +100,000 | New |
| Jane Street Group, LLC | 97,836 | $2.44M | 0.00% | −372,523−79.2% | Reduced |
| Madison Asset Management, LLC | 97,061 | $2.43M | 0.03% | −100.0% | Reduced |
| State of Alaska, Department of Revenue | 96,535 | $2.41M | 0.02% | +4,610+5.0% | Added |
| Lighthouse Investment Partners, LLC | 94,932 | $2.37M | 0.09% | +19,450+25.8% | Added |
| Harbor Capital Advisors, Inc. | 94,724 | $2.37M | 0.18% | −196,815−67.5% | Reduced |
| O'Shaughnessy Asset Management, LLC | 93,362 | $2.33M | 0.01% | +61,187+190.2% | Added |
| South Dakota Investment Council | 85,026 | $2.13M | 0.04% | +30,200+55.1% | Added |
| Stifel Financial Corp | 82,248 | $2.06M | 0.00% | −66,733−44.8% | Reduced |
| Wedge Capital Management L L P | 81,517 | $2.04M | 0.03% | +5,409+7.1% | Added |
| Comerica Bank | 80,908 | $2.02M | 0.01% | +1,859+2.4% | Added |
| Manufacturers Life Insurance Company, The | 80,401 | $2.01M | 0.00% | −3,802−4.5% | Reduced |
| Price T Rowe Associates Inc | 79,834 | $2.00M | 0.00% | +6,128+8.3% | Added |
| Renaissance Technologies LLC | 73,000 | $1.82M | 0.00% | −396,800−84.5% | Reduced |