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 |
|---|---|---|---|---|---|
| Winton Group Ltd | 88,153 | $1.75M | 0.06% | +88,153 | New |
| Wedge Capital Management L L P | 88,044 | $1.75M | 0.03% | +297+0.3% | Added |
| Prudential Financial Inc | 84,938 | $1.68M | 0.00% | +77,350+1,019.4% | Added |
| Millennium Management LLC | 81,119 | $1.61M | 0.00% | −984,368−92.4% | Reduced |
| Mercer Global Advisors Inc | 80,899 | $1.60M | 0.00% | +65,585+428.3% | Added |
| Envestnet Asset Management Inc | 79,748 | $1.58M | 0.00% | +67,879+571.9% | Added |
| Summit Trail Advisors, LLC | 79,192 | $1.57M | 0.02% | +17,631+28.6% | Added |
| Freestone Grove Partners LP | 78,815 | $1.56M | 0.01% | +78,815 | New |
| Wealth Enhancement Advisory Services, LLC | 75,367 | $1.56M | 0.00% | +58,713+352.5% | Added |
| Readystate Asset Management LP | 75,935 | $1.51M | 0.06% | −274,907−78.4% | Reduced |
| Russell Investments Group, Ltd. | 74,396 | $1.48M | 0.00% | +16,785+29.1% | Added |
| Manufacturers Life Insurance Company, The | 73,573 | $1.46M | 0.00% | −695−0.9% | Reduced |
| Cerity Partners LLC | 73,430 | $1.46M | 0.00% | +73,430 | New |
| State of Wisconsin Investment Board | 73,188 | $1.45M | 0.00% | +27,672+60.8% | Added |
| Great West Life Assurance Co | 70,072 | $1.39M | 0.00% | +400+0.6% | Added |
| Fruth Investment Management | 69,162 | $1.37M | 0.33% | −700−1.0% | Reduced |
| Wolverine Asset Management LLC | 66,794 | $1.32M | 0.02% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 63,928 | $1.27M | 0.01% | 00.0% | Unchanged |
| ARGA Investment Management, LP | 61,373 | $1.22M | 0.03% | +58+0.1% | Added |
| IMC-Chicago, LLC | 58,881 | $1.17M | 0.01% | −68,959−53.9% | Reduced |
| New York State Common Retirement Fund | 57,321 | $1.14M | 0.00% | +12,200+27.0% | Added |
| Monetary Management Group Inc | 56,100 | $1.11M | 0.23% | 00.0% | Unchanged |
| Magnetar Financial LLC | 56,025 | $1.11M | 0.01% | +56,025 | New |
| Axq Capital, LP | 55,759 | $1.11M | 0.12% | +16,088+40.6% | Added |
| Jump Financial, LLC | 54,634 | $1.08M | 0.01% | +42,007+332.7% | Added |
| CastleKnight Management LP | 54,200 | $1.07M | 0.04% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 53,992 | $1.07M | 0.02% | +980+1.8% | Added |
| Capital Fund Management S.A. | 53,817 | $1.07M | 0.01% | +53,817 | New |
| Caption Management, LLC | 53,816 | $1.07M | 0.04% | +37,816+236.4% | Added |
| Police & Firemen's Retirement System of New Jersey | 52,632 | $1.04M | 0.01% | +1,814+3.6% | Added |
| Jupiter Topco LLC | 51,762 | $1.03M | 0.00% | +51,762 | New |
| Amalgamated Bank | 50,397 | $999.0K | 0.01% | −774−1.5% | Reduced |
| Toroso Investments, LLC | 50,158 | $994.1K | 0.00% | +7,175+16.7% | Added |
| V. M. Manning & Co., Inc. | 50,079 | $992.6K | 0.85% | +50,079 | New |
| Treasurer of the State of North Carolina | 48,363 | $959.0K | 0.00% | −790−1.6% | Reduced |
| Sit Investment Associates Inc | 46,575 | $923.0K | 0.02% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 45,805 | $907.9K | 0.00% | −46,820−50.5% | Reduced |
| Madison Asset Management, LLC | 45,501 | $901.8K | 0.01% | −51,156−52.9% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 45,226 | $896.0K | 0.00% | −479−1.0% | Reduced |
| Vanguard Global Advisers, LLC | 43,602 | $864.2K | 0.00% | −1,578−3.5% | Reduced |
| State of Tennessee, Treasury Department | 43,535 | $862.9K | 0.00% | −784−1.8% | Reduced |
| SG Americas Securities, LLC | 42,582 | $844.0K | 0.00% | −311,342−88.0% | Reduced |
| Mutual of America Capital Management LLC | 42,277 | $837.9K | 0.01% | −1,257−2.9% | Reduced |
| First Eagle Investment Management, LLC | 40,194 | $796.6K | 0.00% | −173,558−81.2% | Reduced |
| Teachers Retirement System of the State of Kentucky | 39,808 | $789.0K | 0.01% | 00.0% | Unchanged |
| Jane Street Group, LLC | 37,694 | $747.1K | 0.00% | −276,207−88.0% | Reduced |
| KLP Kapitalforvaltning AS | 37,300 | $739.3K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 36,867 | $730.7K | 0.00% | −148,132−80.1% | Reduced |
| Merrion Investment Management Co, LLC | 36,200 | $717.5K | 0.34% | 00.0% | Unchanged |
| Blackstone Group Inc. | 36,076 | $715.0K | 0.00% | +36,076 | New |
| Unison Advisors LLC | 36,017 | $713.9K | 0.05% | +266+0.7% | Added |
| Caitong International Asset Management Co., Ltd | 35,814 | $709.8K | 0.10% | +35,814 | New |
| Rossby Financial, LCC | 35,788 | $709.3K | 0.13% | −4,250−10.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 34,611 | $686.0K | 0.00% | +3,712+12.0% | Added |
| Bramshill Investments, LLC | 34,464 | $683.1K | 0.05% | +4,932+16.7% | Added |
| SummerHaven Investment Management, LLC | 33,310 | $660.2K | 0.35% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 33,300 | $660.0K | 0.01% | +400+1.2% | Added |
| Canada Pension Plan Investment Board | 32,900 | $652.1K | 0.00% | −75,700−69.7% | Reduced |
| Public Employees Retirement System of Ohio | 32,371 | $641.6K | 0.00% | −1,048−3.1% | Reduced |
| Arizona State Retirement System | 31,417 | $622.7K | 0.00% | +70+0.2% | Added |
| First Citizens Bank & Trust Co | 31,309 | $620.5K | 0.01% | +79+0.3% | Added |
| CIBC Bancorp USA Inc. | 31,221 | $603.8K | 0.00% | −10,697−25.5% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 30,004 | $594.7K | 0.00% | +79+0.3% | Added |
| Aristeia Capital LLC | 29,832 | $591.3K | 0.01% | +29,832 | New |
| Vanguard Investments Australia, Ltd. | 29,812 | $590.9K | 0.00% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 29,371 | $582.1K | 0.03% | −27,353−48.2% | Reduced |
| Tudor Investment Corp Et Al | 28,804 | $570.9K | 0.00% | −631,720−95.6% | Reduced |
| Moody National Bank Trust Division | 28,556 | $566.0K | 0.05% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 27,676 | $548.5K | 0.04% | +27,676 | New |
| Sowell Financial Services LLC | 27,433 | $543.7K | 0.02% | +446+1.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 27,267 | $540.4K | 0.00% | −1,196−4.2% | Reduced |
| JustInvest LLC | 27,186 | $538.8K | 0.00% | +1,597+6.2% | Added |
| Rothschild Investment LLC | 26,024 | $515.8K | 0.02% | +25,970+48,092.6% | Added |
| Northwestern Mutual Investment Management Company, LLC | 25,621 | $507.8K | 0.01% | +171+0.7% | Added |
| Thrivent Financial for Lutherans | 25,293 | $501.0K | 0.00% | −302−1.2% | Reduced |
| Boston Partners | 25,274 | $500.9K | 0.00% | +25,274 | New |
| Great Lakes Advisors, LLC | 25,086 | $497.2K | 0.00% | −15,680−38.5% | Reduced |
| New Mexico Educational Retirement Board | 25,100 | $497.0K | 0.01% | 00.0% | Unchanged |
| Oarsman Capital, Inc. | 24,980 | $495.1K | 0.05% | −3,500−12.3% | Reduced |
| Mackenzie Financial Corp | 24,957 | $494.6K | 0.00% | −371,223−93.7% | Reduced |
| PEAK6 LLC | 24,867 | $492.9K | 0.01% | +24,867 | New |
| Colony Group, LLC | 24,645 | $488.5K | 0.00% | +24,645 | New |
| Oregon Public Employees Retirement Fund | 23,502 | $465.8K | 0.01% | +200+0.9% | Added |
| Whittier Trust Co of Nevada Inc | 22,351 | $463.6K | 0.01% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 22,898 | $453.8K | 0.00% | +2,126+10.2% | Added |
| CoreFirst Bank & Trust | 22,780 | $451.5K | 0.22% | 00.0% | Unchanged |
| WealthTrust Axiom LLC | 22,751 | $450.9K | 0.10% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 22,663 | $449.2K | 0.01% | +9,468+71.8% | Added |
| BNP Paribas Arbitrage, SA | 21,748 | $431.0K | 0.00% | −210,425−90.6% | Reduced |
| Bleakley Financial Group, LLC | 21,309 | $422.3K | 0.01% | +21,309 | New |
| Bridgefront Capital, LLC | 21,277 | $421.7K | 0.11% | +13,705+181.0% | Added |
| Shufro Rose & Co LLC | 21,225 | $420.7K | 0.02% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 21,165 | $419.5K | 0.01% | +21,165 | New |
| Ameritas Investment Partners, Inc. | 20,915 | $414.5K | 0.01% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 20,777 | $411.8K | 0.10% | −10,851−34.3% | Reduced |
| Sterling Capital Management LLC | 20,747 | $411.2K | 0.01% | +16,895+438.6% | Added |
| Voleon Capital Management LP | 20,551 | $407.3K | 0.01% | −85,239−80.6% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 19,861 | $393.6K | 0.00% | −14,068−41.5% | Reduced |
| Brighton Jones LLC | 19,695 | $390.4K | 0.01% | +19,695 | New |
| Guggenheim Capital LLC | 19,414 | $384.8K | 0.00% | +339+1.8% | Added |