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 |
|---|---|---|---|---|---|
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −11,960−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −10,800−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −4,400−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −2,426−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −2,133−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −1,027−100.0% | Sold out |
| Trust Co | 0 | $0 | 0.00% | −602−100.0% | Sold out |
| Slocum, Gordon & Co LLP | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Kiker Wealth Management, LLC | 0 | $0 | 0.00% | −281−100.0% | Sold out |
| MCF Advisors LLC | 0 | $0 | 0.00% | −242−100.0% | Sold out |
| Dogwood Wealth Management LLC | 0 | $0 | 0.00% | −202−100.0% | Sold out |
| Private Wealth Management Group, LLC | 0 | $0 | 0.00% | −168−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −151−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −112−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| CarsonAllaria Wealth Management, Ltd. | 0 | $0 | 0.00% | −93−100.0% | Sold out |
| Stone House Investment Management, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Sierra Ocean, LLC | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| GFG Capital, LLC | 0 | $0 | 0.00% | −43−100.0% | Sold out |
| Creekmur Asset Management LLC | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| CVA Family Office, LLC | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| Traub Capital Management LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Quaker Wealth Management, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Briaud Financial Planning, Inc | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Arete Wealth Advisors, LLC | 0 | $0 | 0.00% | −5,653−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |
| Legacy Investment Solutions, LLC | – | – | – | – | Not filed |