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 |
|---|---|---|---|---|---|
| Ameritas Investment Partners, Inc. | 21,490 | $537.0K | 0.02% | −870−3.9% | Reduced |
| Oxford Asset Management LLP | 21,529 | $538.0K | 0.18% | +9,435+78.0% | Added |
| Pacer Advisors, Inc. | 21,567 | $539.0K | 0.00% | +21,567 | New |
| Cetera Investment Advisers | 22,031 | $550.6K | 0.00% | −934−4.1% | Reduced |
| Oregon Public Employees Retirement Fund | 23,102 | $577.3K | 0.01% | −500−2.1% | Reduced |
| WealthTrust Axiom LLC | 23,601 | $589.8K | 0.16% | −5,352−18.5% | Reduced |
| Ensign Peak Advisors, Inc | 23,967 | $598.9K | 0.00% | −12,850−34.9% | Reduced |
| Ilex Capital Partners (UK) LLP | 24,087 | $601.9K | 0.02% | −2,488,402−99.0% | Reduced |
| Commonwealth Equity Services, LLC | 24,248 | $606.0K | 0.00% | −4,564−15.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 24,472 | $611.6K | 0.00% | +2,743+12.6% | Added |
| New Mexico Educational Retirement Board | 25,100 | $627.0K | 0.02% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 25,553 | $638.6K | 0.01% | −155−0.6% | Reduced |
| Marshall Wace, LLP | 25,678 | $641.7K | 0.00% | −32,791−56.1% | Reduced |
| Sowell Financial Services LLC | 26,813 | $670.1K | 0.03% | +402+1.5% | Added |
| Intech Investment Management LLC | 27,341 | $683.3K | 0.01% | +278+1.0% | Added |
| Envestnet Portfolio Solutions, Inc. | 28,652 | $716.0K | 0.00% | −3,214−10.1% | Reduced |
| RSM US Wealth Management LLC | 29,054 | $726.1K | 0.01% | +29,054 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 29,423 | $735.3K | 0.00% | −159−0.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 30,742 | $768.2K | 0.00% | −1,831−5.6% | Reduced |
| Bayforest Capital Ltd | 30,795 | $769.6K | 0.37% | +30,795 | New |
| Merrion Investment Management Co, LLC | 31,005 | $774.8K | 0.44% | +19,735+175.1% | Added |
| Larson Financial Group LLC | 31,100 | $777.2K | 0.03% | −2,675−7.9% | Reduced |
| Louisiana State Employees Retirement System | 31,900 | $797.2K | 0.01% | −500−1.5% | Reduced |
| First Citizens Bank & Trust Co | 31,957 | $798.6K | 0.02% | +969+3.1% | Added |
| JustInvest LLC | 32,791 | $819.4K | 0.01% | +4,286+15.0% | Added |
| Arizona State Retirement System | 34,071 | $851.4K | 0.00% | +485+1.4% | Added |
| SEI Investments Co | 34,674 | $866.3K | 0.00% | −1,976−5.4% | Reduced |
| Woodline Partners LP | 35,310 | $882.4K | 0.00% | −713,687−95.3% | Reduced |
| Robotti Robert | 35,718 | $892.6K | 0.15% | −77,674−68.5% | Reduced |
| Public Employees Retirement System of Ohio | 35,869 | $896.4K | 0.00% | +223+0.6% | Added |
| KLP Kapitalforvaltning AS | 37,300 | $932.1K | 0.00% | 00.0% | Unchanged |
| SummerHaven Investment Management, LLC | 37,574 | $939.0K | 0.55% | +37,574 | New |
| Engineers Gate Manager LP | 39,494 | $987.0K | 0.01% | −121,252−75.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 39,808 | $995.0K | 0.01% | 00.0% | Unchanged |
| Walnut Level Capital LLC | 40,000 | $999.6K | 0.71% | 00.0% | Unchanged |
| Voleon Capital Management LP | 42,141 | $1.05M | 0.03% | +42,141 | New |
| Quantbot Technologies LP | 42,910 | $1.07M | 0.03% | −177,746−80.6% | Reduced |
| Cerity Partners LLC | 43,386 | $1.08M | 0.00% | −33,506−43.6% | Reduced |
| Freestone Grove Partners LP | 43,696 | $1.09M | 0.01% | −9,564−18.0% | Reduced |
| Janus Henderson Group PLC | 44,312 | $1.11M | 0.00% | +484+1.1% | Added |
| Creative Planning | 44,350 | $1.11M | 0.00% | +7,669+20.9% | Added |
| Absolute Gestao de Investimentos Ltda. | 45,000 | $1.12M | 0.15% | +45,000 | New |
| New York State Common Retirement Fund | 45,121 | $1.13M | 0.00% | 00.0% | Unchanged |
| V. M. Manning & Co., Inc. | 49,213 | $1.16M | 1.06% | 00.0% | Unchanged |
| Sit Investment Associates Inc | 46,575 | $1.16M | 0.02% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 49,215 | $1.23M | 0.05% | +49,215 | New |
| Oarsman Capital, Inc. | 49,460 | $1.24M | 0.17% | −4,717−8.7% | Reduced |
| Russell Investments Group, Ltd. | 49,482 | $1.24M | 0.00% | +19,604+65.6% | Added |
| Caption Management, LLC | 49,549 | $1.24M | 0.07% | +49,549 | New |
| Mitsubishi UFJ Trust & Banking Corp | 50,908 | $1.27M | 0.00% | −17,590−25.7% | Reduced |
| Weiss Asset Management LP | 51,518 | $1.29M | 0.02% | +51,518 | New |
| Treasurer of the State of North Carolina | 51,623 | $1.29M | 0.00% | −2,013−3.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 51,782 | $1.29M | 0.01% | +7,921+18.1% | Added |
| Amalgamated Bank | 52,630 | $1.31M | 0.01% | +180.0% | Added |
| Mutual of America Capital Management LLC | 52,945 | $1.32M | 0.01% | −4,314−7.5% | Reduced |
| Brevan Howard Capital Management LP | 55,448 | $1.39M | 0.02% | +9,257+20.0% | Added |
| Monetary Management Group Inc | 56,100 | $1.40M | 0.32% | 00.0% | Unchanged |
| Summit Trail Advisors, LLC | 57,381 | $1.43M | 0.02% | +23,889+71.3% | Added |
| Royal Bank of Canada | 58,511 | $1.46M | 0.00% | −5,062−8.0% | Reduced |
| MetLife Investment Management | 58,925 | $1.47M | 0.01% | −3,067−4.9% | Reduced |
| Squarepoint Ops LLC | 58,985 | $1.47M | 0.00% | −63,695−51.9% | Reduced |
| Wells Fargo & Company | 59,008 | $1.47M | 0.00% | +3,964+7.2% | Added |
| O'Brien Greene & Co. Inc | 59,600 | $1.49M | 0.46% | +59,600 | New |
| ARGA Investment Management, LP | 60,359 | $1.51M | 0.04% | +546+0.9% | Added |
| Virginia Retirement Systems Et Al | 62,678 | $1.57M | 0.01% | +700+1.1% | Added |
| HBK Investments L P | 63,212 | $1.58M | 0.02% | +63,212 | New |
| Wolverine Asset Management LLC | 66,794 | $1.67M | 0.02% | 00.0% | Unchanged |
| Great West Life Assurance Co | 70,991 | $1.74M | 0.00% | +1,333+1.9% | Added |
| Fruth Investment Management | 71,012 | $1.77M | 0.48% | −2,417−3.3% | Reduced |
| AMG National Trust Bank | 72,784 | $1.82M | 0.04% | +72,784 | New |
| Renaissance Technologies LLC | 73,000 | $1.82M | 0.00% | −396,800−84.5% | Reduced |
| Price T Rowe Associates Inc | 79,834 | $2.00M | 0.00% | +6,128+8.3% | Added |
| Manufacturers Life Insurance Company, The | 80,401 | $2.01M | 0.00% | −3,802−4.5% | Reduced |
| Comerica Bank | 80,908 | $2.02M | 0.01% | +1,859+2.4% | Added |
| Wedge Capital Management L L P | 81,517 | $2.04M | 0.03% | +5,409+7.1% | Added |
| Stifel Financial Corp | 82,248 | $2.06M | 0.00% | −66,733−44.8% | Reduced |
| South Dakota Investment Council | 85,026 | $2.13M | 0.04% | +30,200+55.1% | Added |
| O'Shaughnessy Asset Management, LLC | 93,362 | $2.33M | 0.01% | +61,187+190.2% | Added |
| Harbor Capital Advisors, Inc. | 94,724 | $2.37M | 0.18% | −196,815−67.5% | Reduced |
| Lighthouse Investment Partners, LLC | 94,932 | $2.37M | 0.09% | +19,450+25.8% | Added |
| State of Alaska, Department of Revenue | 96,535 | $2.41M | 0.02% | +4,610+5.0% | Added |
| Madison Asset Management, LLC | 97,061 | $2.43M | 0.03% | −100.0% | Reduced |
| Jane Street Group, LLC | 97,836 | $2.44M | 0.00% | −372,523−79.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 100,000 | $2.50M | 0.00% | +100,000 | New |
| California State Teachers Retirement System | 108,579 | $2.71M | 0.00% | +60.0% | Added |
| CenterBook Partners LP | 108,993 | $2.72M | 0.13% | +108,993 | New |
| Saba Capital Management, L.P. | 111,447 | $2.79M | 0.09% | +111,447 | New |
| Huber Capital Management LLC | 112,000 | $2.80M | 0.44% | −35,560−24.1% | Reduced |
| Natixis | 116,951 | $2.92M | 0.02% | +116,951 | New |
| New York State Teachers Retirement System | 119,953 | $3.00M | 0.01% | 00.0% | Unchanged |
| Impala Asset Management LLC | 120,000 | $3.00M | 1.86% | +120,000 | New |
| Jump Financial, LLC | 125,958 | $3.15M | 0.04% | −580,881−82.2% | Reduced |
| Alliancebernstein L.P. | 128,958 | $3.22M | 0.00% | −37,460−22.5% | Reduced |
| SCHF (Gpe), LLC | 129,050 | $3.23M | 0.34% | +129,050 | New |
| State Board of Administration of Florida Retirement System | 135,392 | $3.38M | 0.01% | −8,036−5.6% | Reduced |
| Citigroup Inc | 137,065 | $3.43M | 0.00% | +15,237+12.5% | Added |
| Retirement Systems of Alabama | 138,609 | $3.46M | 0.01% | −2,114−1.5% | Reduced |
| Two Sigma Advisers, LP | 140,400 | $3.51M | 0.01% | −301,500−68.2% | Reduced |
| Soapstone Management L.P. | 150,000 | $3.75M | 2.54% | 00.0% | Unchanged |
| Verition Fund Management LLC | 150,336 | $3.76M | 0.02% | −75,517−33.4% | Reduced |