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, Q2 2026
Institutional positions in OLIN Corp as of Jun 30, 2026. 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
- 415
- −1 vs. Q1 2026
- Shares held
- 113.7M
- +1.18M (+1.1%) vs. Q1 2026
- Total value
- $2.26B
- −$1.09B (−32.5%) vs. Q1 2026
- New holders
- 72
- 142 more added
- Sold out
- 73
- 126 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding OLIN Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pictet Asset Management Holding SA | 16,820 | $333.4K | 0.00% | −4,172−19.9% | Reduced |
| AlphaGrep UK Ltd | 16,918 | $335.3K | 0.10% | +9,339+123.2% | Added |
| The PNC Financial Services Group, Inc. | 17,599 | $348.8K | 0.00% | −1,674−8.7% | Reduced |
| Yousif Capital Management, LLC | 17,870 | $354.2K | 0.00% | −1,591−8.2% | Reduced |
| HighTower Advisors, LLC | 18,218 | $361.1K | 0.00% | −1,695−8.5% | Reduced |
| Berman McAleer LLC | 18,228 | $361.3K | 0.04% | 00.0% | Unchanged |
| Larson Financial Group LLC | 18,318 | $363.1K | 0.01% | −2,730−13.0% | Reduced |
| Ieq Capital, LLC | 18,451 | $365.7K | 0.00% | +18,451 | New |
| Advisor Group Holdings, Inc. | 18,555 | $367.8K | 0.00% | +4,873+35.6% | Added |
| Miller Financial Services LLC | 18,706 | $370.7K | 0.30% | −982−5.0% | Reduced |
| Natixis Advisors, L.P. | 18,965 | $375.0K | 0.00% | −291−1.5% | Reduced |
| Atom Investors LP | 18,939 | $375.4K | 0.03% | +18,939 | New |
| South Dakota Investment Council | 19,008 | $377.0K | 0.01% | −3,318−14.9% | Reduced |
| First Western Trust Bank | 19,110 | $378.8K | 0.02% | +23+0.1% | Added |
| Neuberger Berman Group LLC | 19,363 | $383.8K | 0.00% | −1,259−6.1% | Reduced |
| Guggenheim Capital LLC | 19,414 | $384.8K | 0.00% | +339+1.8% | Added |
| Brighton Jones LLC | 19,695 | $390.4K | 0.01% | +19,695 | New |
| Mitsubishi UFJ Trust & Banking Corp | 19,861 | $393.6K | 0.00% | −14,068−41.5% | Reduced |
| Voleon Capital Management LP | 20,551 | $407.3K | 0.01% | −85,239−80.6% | Reduced |
| Sterling Capital Management LLC | 20,747 | $411.2K | 0.01% | +16,895+438.6% | Added |
| EntryPoint Capital, LLC | 20,777 | $411.8K | 0.10% | −10,851−34.3% | Reduced |
| Ameritas Investment Partners, Inc. | 20,915 | $414.5K | 0.01% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 21,165 | $419.5K | 0.01% | +21,165 | New |
| Shufro Rose & Co LLC | 21,225 | $420.7K | 0.02% | 00.0% | Unchanged |
| Bridgefront Capital, LLC | 21,277 | $421.7K | 0.11% | +13,705+181.0% | Added |
| Bleakley Financial Group, LLC | 21,309 | $422.3K | 0.01% | +21,309 | New |
| BNP Paribas Arbitrage, SA | 21,748 | $431.0K | 0.00% | −210,425−90.6% | Reduced |
| Boothbay Fund Management, LLC | 22,663 | $449.2K | 0.01% | +9,468+71.8% | Added |
| WealthTrust Axiom LLC | 22,751 | $450.9K | 0.10% | 00.0% | Unchanged |
| CoreFirst Bank & Trust | 22,780 | $451.5K | 0.22% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 22,898 | $453.8K | 0.00% | +2,126+10.2% | Added |
| Whittier Trust Co of Nevada Inc | 22,351 | $463.6K | 0.01% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 23,502 | $465.8K | 0.01% | +200+0.9% | Added |
| Colony Group, LLC | 24,645 | $488.5K | 0.00% | +24,645 | New |
| PEAK6 LLC | 24,867 | $492.9K | 0.01% | +24,867 | New |
| Mackenzie Financial Corp | 24,957 | $494.6K | 0.00% | −371,223−93.7% | Reduced |
| Oarsman Capital, Inc. | 24,980 | $495.1K | 0.05% | −3,500−12.3% | Reduced |
| New Mexico Educational Retirement Board | 25,100 | $497.0K | 0.01% | 00.0% | Unchanged |
| Great Lakes Advisors, LLC | 25,086 | $497.2K | 0.00% | −15,680−38.5% | Reduced |
| Boston Partners | 25,274 | $500.9K | 0.00% | +25,274 | New |
| Thrivent Financial for Lutherans | 25,293 | $501.0K | 0.00% | −302−1.2% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 25,621 | $507.8K | 0.01% | +171+0.7% | Added |
| Rothschild Investment LLC | 26,024 | $515.8K | 0.02% | +25,970+48,092.6% | Added |
| JustInvest LLC | 27,186 | $538.8K | 0.00% | +1,597+6.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 27,267 | $540.4K | 0.00% | −1,196−4.2% | Reduced |
| Sowell Financial Services LLC | 27,433 | $543.7K | 0.02% | +446+1.7% | Added |
| Dark Forest Capital Management LP | 27,676 | $548.5K | 0.04% | +27,676 | New |
| Moody National Bank Trust Division | 28,556 | $566.0K | 0.05% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 28,804 | $570.9K | 0.00% | −631,720−95.6% | Reduced |
| Occudo Quantitative Strategies LP | 29,371 | $582.1K | 0.03% | −27,353−48.2% | Reduced |
| Vanguard Investments Australia, Ltd. | 29,812 | $590.9K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 29,832 | $591.3K | 0.01% | +29,832 | New |
| Envestnet Portfolio Solutions, Inc. | 30,004 | $594.7K | 0.00% | +79+0.3% | Added |
| CIBC Bancorp USA Inc. | 31,221 | $603.8K | 0.00% | −10,697−25.5% | Reduced |
| First Citizens Bank & Trust Co | 31,309 | $620.5K | 0.01% | +79+0.3% | Added |
| Arizona State Retirement System | 31,417 | $622.7K | 0.00% | +70+0.2% | Added |
| Public Employees Retirement System of Ohio | 32,371 | $641.6K | 0.00% | −1,048−3.1% | Reduced |
| Canada Pension Plan Investment Board | 32,900 | $652.1K | 0.00% | −75,700−69.7% | Reduced |
| Louisiana State Employees Retirement System | 33,300 | $660.0K | 0.01% | +400+1.2% | Added |
| SummerHaven Investment Management, LLC | 33,310 | $660.2K | 0.35% | 00.0% | Unchanged |
| Bramshill Investments, LLC | 34,464 | $683.1K | 0.05% | +4,932+16.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 34,611 | $686.0K | 0.00% | +3,712+12.0% | Added |
| Rossby Financial, LCC | 35,788 | $709.3K | 0.13% | −4,250−10.6% | Reduced |
| Caitong International Asset Management Co., Ltd | 35,814 | $709.8K | 0.10% | +35,814 | New |
| Unison Advisors LLC | 36,017 | $713.9K | 0.05% | +266+0.7% | Added |
| Blackstone Group Inc. | 36,076 | $715.0K | 0.00% | +36,076 | New |
| Merrion Investment Management Co, LLC | 36,200 | $717.5K | 0.34% | 00.0% | Unchanged |
| Barclays PLC | 36,867 | $730.7K | 0.00% | −148,132−80.1% | Reduced |
| KLP Kapitalforvaltning AS | 37,300 | $739.3K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 37,694 | $747.1K | 0.00% | −276,207−88.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 39,808 | $789.0K | 0.01% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 40,194 | $796.6K | 0.00% | −173,558−81.2% | Reduced |
| Mutual of America Capital Management LLC | 42,277 | $837.9K | 0.01% | −1,257−2.9% | Reduced |
| SG Americas Securities, LLC | 42,582 | $844.0K | 0.00% | −311,342−88.0% | Reduced |
| State of Tennessee, Treasury Department | 43,535 | $862.9K | 0.00% | −784−1.8% | Reduced |
| Vanguard Global Advisers, LLC | 43,602 | $864.2K | 0.00% | −1,578−3.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 45,226 | $896.0K | 0.00% | −479−1.0% | Reduced |
| Madison Asset Management, LLC | 45,501 | $901.8K | 0.01% | −51,156−52.9% | Reduced |
| State of New Jersey Common Pension Fund D | 45,805 | $907.9K | 0.00% | −46,820−50.5% | Reduced |
| Sit Investment Associates Inc | 46,575 | $923.0K | 0.02% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 48,363 | $959.0K | 0.00% | −790−1.6% | Reduced |
| V. M. Manning & Co., Inc. | 50,079 | $992.6K | 0.85% | +50,079 | New |
| Toroso Investments, LLC | 50,158 | $994.1K | 0.00% | +7,175+16.7% | Added |
| Amalgamated Bank | 50,397 | $999.0K | 0.01% | −774−1.5% | Reduced |
| Jupiter Topco LLC | 51,762 | $1.03M | 0.00% | +51,762 | New |
| Police & Firemen's Retirement System of New Jersey | 52,632 | $1.04M | 0.01% | +1,814+3.6% | Added |
| Caption Management, LLC | 53,816 | $1.07M | 0.04% | +37,816+236.4% | Added |
| Capital Fund Management S.A. | 53,817 | $1.07M | 0.01% | +53,817 | New |
| Brevan Howard Capital Management LP | 53,992 | $1.07M | 0.02% | +980+1.8% | Added |
| CastleKnight Management LP | 54,200 | $1.07M | 0.04% | 00.0% | Unchanged |
| Jump Financial, LLC | 54,634 | $1.08M | 0.01% | +42,007+332.7% | Added |
| Axq Capital, LP | 55,759 | $1.11M | 0.12% | +16,088+40.6% | Added |
| Magnetar Financial LLC | 56,025 | $1.11M | 0.01% | +56,025 | New |
| Monetary Management Group Inc | 56,100 | $1.11M | 0.23% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 57,321 | $1.14M | 0.00% | +12,200+27.0% | Added |
| IMC-Chicago, LLC | 58,881 | $1.17M | 0.01% | −68,959−53.9% | Reduced |
| ARGA Investment Management, LP | 61,373 | $1.22M | 0.03% | +58+0.1% | Added |
| Virginia Retirement Systems Et Al | 63,928 | $1.27M | 0.01% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 66,794 | $1.32M | 0.02% | 00.0% | Unchanged |
| Fruth Investment Management | 69,162 | $1.37M | 0.33% | −700−1.0% | Reduced |