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, Q4 2025
Institutional positions in OLIN Corp as of Dec 31, 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
- 379
- +16 vs. Q3 2025
- Shares held
- 106.2M
- +3.74M (+3.7%) vs. Q3 2025
- Total value
- $2.21B
- −$347.8M (−13.6%) vs. Q3 2025
- New holders
- 74
- 109 more added
- Sold out
- 58
- 132 more reduced
7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding OLIN Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mariner, LLC | 0 | $0 | 0.00% | −18,177−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −17,192−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −14,661−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −12,943−100.0% | Sold out |
| Vise Technologies, Inc. | 0 | $0 | 0.00% | −12,575−100.0% | Sold out |
| Catalytic Wealth RIA, LLC | 0 | $0 | 0.00% | −12,202−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −10,840−100.0% | Sold out |
| M3 Advisory Group, LLC | 0 | $0 | 0.00% | −10,820−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −10,303−100.0% | Sold out |
| D.A. Davidson & Co. | 0 | $0 | 0.00% | −10,022−100.0% | Sold out |
| FourThought Financial Partners, LLC | 0 | $0 | 0.00% | −9,992−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −9,526−100.0% | Sold out |
| Sepio Capital, LP | 0 | $0 | 0.00% | −9,196−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −8,772−100.0% | Sold out |
| Chicago Partners Investment Group LLC | 0 | $0 | 0.00% | −9,539−100.0% | Sold out |
| Ci Investments Inc. | 0 | $0 | 0.00% | −5,812−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −2,359−100.0% | Sold out |
| SJS Investment Consulting Inc. | 0 | $0 | 0.00% | −1,966−100.0% | Sold out |
| Strategic Wealth Partners, Ltd. | 0 | $0 | 0.00% | −804−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −651−100.0% | Sold out |
| Salem Investment Counselors Inc | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −498−100.0% | Sold out |
| Capital Advisors, Ltd. LLC | 0 | $0 | 0.00% | −263−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −253−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −246−100.0% | Sold out |
| Arlington Trust Co LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −137−100.0% | Sold out |
| ZRC Wealth Management, LLC | 0 | $0 | 0.00% | −121−100.0% | Sold out |
| Tortoise Investment Management, LLC | 0 | $0 | 0.00% | −87−100.0% | Sold out |
| Key Financial Inc | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Rothschild Investment LLC | 0 | $0 | 0.00% | −56−100.0% | Sold out |
| ESL Trust Services, LLC | 0 | $0 | 0.00% | −53−100.0% | Sold out |
| Vermillion & White Wealth Management Group, LLC | 0 | $0 | 0.00% | −53−100.0% | Sold out |
| N.E.W. Advisory Services LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Cloud Capital Management, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| CIBC Bancorp USA Inc. | – | – | – | – | Not filed |
| Point72 (DIFC) Ltd | – | – | – | – | Not filed |
| Shell Asset Management Co | – | – | – | – | Not filed |
| Point72 Asia (Singapore) Pte. Ltd. | – | – | – | – | Not filed |
| Binnacle Investments Inc | – | – | – | – | Not filed |
| Hemington Wealth Management | – | – | – | – | Not filed |