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 |
|---|---|---|---|---|---|
| AMG National Trust Bank | 72,784 | $1.82M | 0.04% | +72,784 | New |
| Fruth Investment Management | 71,012 | $1.77M | 0.48% | −2,417−3.3% | Reduced |
| Great West Life Assurance Co | 70,991 | $1.74M | 0.00% | +1,333+1.9% | Added |
| Wolverine Asset Management LLC | 66,794 | $1.67M | 0.02% | 00.0% | Unchanged |
| HBK Investments L P | 63,212 | $1.58M | 0.02% | +63,212 | New |
| Virginia Retirement Systems Et Al | 62,678 | $1.57M | 0.01% | +700+1.1% | Added |
| ARGA Investment Management, LP | 60,359 | $1.51M | 0.04% | +546+0.9% | Added |
| O'Brien Greene & Co. Inc | 59,600 | $1.49M | 0.46% | +59,600 | New |
| Wells Fargo & Company | 59,008 | $1.47M | 0.00% | +3,964+7.2% | Added |
| Squarepoint Ops LLC | 58,985 | $1.47M | 0.00% | −63,695−51.9% | Reduced |
| MetLife Investment Management | 58,925 | $1.47M | 0.01% | −3,067−4.9% | Reduced |
| Royal Bank of Canada | 58,511 | $1.46M | 0.00% | −5,062−8.0% | Reduced |
| Summit Trail Advisors, LLC | 57,381 | $1.43M | 0.02% | +23,889+71.3% | Added |
| Monetary Management Group Inc | 56,100 | $1.40M | 0.32% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 55,448 | $1.39M | 0.02% | +9,257+20.0% | Added |
| Mutual of America Capital Management LLC | 52,945 | $1.32M | 0.01% | −4,314−7.5% | Reduced |
| Amalgamated Bank | 52,630 | $1.31M | 0.01% | +180.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 51,782 | $1.29M | 0.01% | +7,921+18.1% | Added |
| Treasurer of the State of North Carolina | 51,623 | $1.29M | 0.00% | −2,013−3.8% | Reduced |
| Weiss Asset Management LP | 51,518 | $1.29M | 0.02% | +51,518 | New |
| Mitsubishi UFJ Trust & Banking Corp | 50,908 | $1.27M | 0.00% | −17,590−25.7% | Reduced |
| Caption Management, LLC | 49,549 | $1.24M | 0.07% | +49,549 | New |
| Russell Investments Group, Ltd. | 49,482 | $1.24M | 0.00% | +19,604+65.6% | Added |
| Oarsman Capital, Inc. | 49,460 | $1.24M | 0.17% | −4,717−8.7% | Reduced |
| Dark Forest Capital Management LP | 49,215 | $1.23M | 0.05% | +49,215 | New |
| Sit Investment Associates Inc | 46,575 | $1.16M | 0.02% | 00.0% | Unchanged |
| V. M. Manning & Co., Inc. | 49,213 | $1.16M | 1.06% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 45,121 | $1.13M | 0.00% | 00.0% | Unchanged |
| Absolute Gestao de Investimentos Ltda. | 45,000 | $1.12M | 0.15% | +45,000 | New |
| Creative Planning | 44,350 | $1.11M | 0.00% | +7,669+20.9% | Added |
| Janus Henderson Group PLC | 44,312 | $1.11M | 0.00% | +484+1.1% | Added |
| Freestone Grove Partners LP | 43,696 | $1.09M | 0.01% | −9,564−18.0% | Reduced |
| Cerity Partners LLC | 43,386 | $1.08M | 0.00% | −33,506−43.6% | Reduced |
| Quantbot Technologies LP | 42,910 | $1.07M | 0.03% | −177,746−80.6% | Reduced |
| Voleon Capital Management LP | 42,141 | $1.05M | 0.03% | +42,141 | New |
| Walnut Level Capital LLC | 40,000 | $999.6K | 0.71% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 39,808 | $995.0K | 0.01% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 39,494 | $987.0K | 0.01% | −121,252−75.4% | Reduced |
| SummerHaven Investment Management, LLC | 37,574 | $939.0K | 0.55% | +37,574 | New |
| KLP Kapitalforvaltning AS | 37,300 | $932.1K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 35,869 | $896.4K | 0.00% | +223+0.6% | Added |
| Robotti Robert | 35,718 | $892.6K | 0.15% | −77,674−68.5% | Reduced |
| Woodline Partners LP | 35,310 | $882.4K | 0.00% | −713,687−95.3% | Reduced |
| SEI Investments Co | 34,674 | $866.3K | 0.00% | −1,976−5.4% | Reduced |
| Arizona State Retirement System | 34,071 | $851.4K | 0.00% | +485+1.4% | Added |
| JustInvest LLC | 32,791 | $819.4K | 0.01% | +4,286+15.0% | Added |
| First Citizens Bank & Trust Co | 31,957 | $798.6K | 0.02% | +969+3.1% | Added |
| Louisiana State Employees Retirement System | 31,900 | $797.2K | 0.01% | −500−1.5% | Reduced |
| Larson Financial Group LLC | 31,100 | $777.2K | 0.03% | −2,675−7.9% | Reduced |
| Merrion Investment Management Co, LLC | 31,005 | $774.8K | 0.44% | +19,735+175.1% | Added |
| Bayforest Capital Ltd | 30,795 | $769.6K | 0.37% | +30,795 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 30,742 | $768.2K | 0.00% | −1,831−5.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 29,423 | $735.3K | 0.00% | −159−0.5% | Reduced |
| RSM US Wealth Management LLC | 29,054 | $726.1K | 0.01% | +29,054 | New |
| Envestnet Portfolio Solutions, Inc. | 28,652 | $716.0K | 0.00% | −3,214−10.1% | Reduced |
| Intech Investment Management LLC | 27,341 | $683.3K | 0.01% | +278+1.0% | Added |
| Sowell Financial Services LLC | 26,813 | $670.1K | 0.03% | +402+1.5% | Added |
| Marshall Wace, LLP | 25,678 | $641.7K | 0.00% | −32,791−56.1% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 25,553 | $638.6K | 0.01% | −155−0.6% | Reduced |
| New Mexico Educational Retirement Board | 25,100 | $627.0K | 0.02% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 24,472 | $611.6K | 0.00% | +2,743+12.6% | Added |
| Commonwealth Equity Services, LLC | 24,248 | $606.0K | 0.00% | −4,564−15.8% | Reduced |
| Ilex Capital Partners (UK) LLP | 24,087 | $601.9K | 0.02% | −2,488,402−99.0% | Reduced |
| Ensign Peak Advisors, Inc | 23,967 | $598.9K | 0.00% | −12,850−34.9% | Reduced |
| WealthTrust Axiom LLC | 23,601 | $589.8K | 0.16% | −5,352−18.5% | Reduced |
| Oregon Public Employees Retirement Fund | 23,102 | $577.3K | 0.01% | −500−2.1% | Reduced |
| Cetera Investment Advisers | 22,031 | $550.6K | 0.00% | −934−4.1% | Reduced |
| Pacer Advisors, Inc. | 21,567 | $539.0K | 0.00% | +21,567 | New |
| Oxford Asset Management LLP | 21,529 | $538.0K | 0.18% | +9,435+78.0% | Added |
| Ameritas Investment Partners, Inc. | 21,490 | $537.0K | 0.02% | −870−3.9% | Reduced |
| Yousif Capital Management, LLC | 21,130 | $528.0K | 0.01% | −2,187−9.4% | Reduced |
| Shufro Rose & Co LLC | 21,000 | $524.8K | 0.04% | +21,000 | New |
| CoreFirst Bank & Trust | 20,900 | $522.3K | 0.28% | +8,100+63.3% | Added |
| Miller Financial Services LLC | 20,302 | $507.4K | 0.59% | −385−1.9% | Reduced |
| The PNC Financial Services Group, Inc. | 19,944 | $498.4K | 0.00% | +974+5.1% | Added |
| Occudo Quantitative Strategies LP | 19,466 | $486.5K | 0.06% | −51,628−72.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 19,627 | $485.4K | 0.00% | +2,573+15.1% | Added |
| First Western Trust Bank | 19,199 | $479.8K | 0.02% | +112+0.6% | Added |
| EntryPoint Capital, LLC | 19,147 | $478.5K | 0.19% | +19,147 | New |
| Sequoia Financial Advisors, LLC | 19,044 | $475.9K | 0.00% | +19,044 | New |
| Teacher Retirement System of Texas | 18,905 | $472.4K | 0.00% | −14,514−43.4% | Reduced |
| Pictet Asset Management Holding SA | 18,671 | $466.6K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 18,388 | $459.5K | 0.01% | +18,388 | New |
| Berman McAleer LLC | 18,228 | $455.5K | 0.06% | +18,228 | New |
| Mariner, LLC | 18,177 | $454.2K | 0.00% | −3,597−16.5% | Reduced |
| CI Private Wealth, LLC | 17,727 | $443.0K | 0.00% | −4,523−20.3% | Reduced |
| PDT Partners, LLC | 17,192 | $429.6K | 0.03% | +17,192 | New |
| Point72 (DIFC) Ltd | 17,007 | $425.0K | 0.03% | +17,007 | New |
| Garner Asset Management Corp | 15,716 | $392.7K | 0.16% | −597−3.7% | Reduced |
| Hudson Portfolio Management LLC | 15,295 | $382.2K | 0.34% | −75−0.5% | Reduced |
| Values First Advisors, Inc. | 15,272 | $381.6K | 0.20% | −180−1.2% | Reduced |
| Mercer Global Advisors Inc | 14,697 | $367.3K | 0.00% | +14,697 | New |
| Empowered Funds, LLC | 14,661 | $366.4K | 0.00% | −116−0.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 14,651 | $366.1K | 0.00% | +14,651 | New |
| Bank of Montreal | 14,472 | $361.7K | 0.00% | −1,224−7.8% | Reduced |
| Kraematon Investment Advisors, Inc | 14,191 | $354.6K | 0.30% | −1,055−6.9% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 14,038 | $351.0K | 0.00% | +2,302+19.6% | Added |
| US Bancorp | 13,906 | $347.5K | 0.00% | +2,218+19.0% | Added |
| Prudential Financial Inc | 12,943 | $323.4K | 0.00% | −575,380−97.8% | Reduced |
| Xponance, Inc. | 12,796 | $319.8K | 0.00% | −122−0.9% | Reduced |