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 |
|---|---|---|---|---|---|
| Sittner & Nelson, LLC | 486 | $12.1K | 0.00% | 00.0% | Unchanged |
| Kayne Anderson Rudnick Investment Management LLC | 433 | $10.8K | 0.00% | +4+0.9% | Added |
| McIlrath & Eck, LLC | 396 | $9.90K | 0.00% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 364 | $9.10K | 0.00% | 00.0% | Unchanged |
| Winch Advisory Services, LLC | 361 | $9.02K | 0.00% | +3+0.8% | Added |
| CGC Financial Services, LLC | 355 | $8.87K | 0.00% | 00.0% | Unchanged |
| Rosenberg Matthew Hamilton | 354 | $8.85K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 318 | $7.95K | 0.00% | −711−69.1% | Reduced |
| Moisand Fitzgerald Tamayo, LLC | 285 | $7.12K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 263 | $7.00K | 0.00% | +263 | New |
| Fortitude Family Office, LLC | 273 | $6.82K | 0.00% | −25−8.4% | Reduced |
| Advisory Services Network, LLC | 253 | $6.32K | 0.00% | +253 | New |
| Farmers & Merchants Investments Inc | 253 | $6.32K | 0.00% | −3−1.2% | Reduced |
| True Wealth Design, LLC | 252 | $6.30K | 0.00% | +252 | New |
| Estabrook Capital Management | 250 | $6.25K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 246 | $6.15K | 0.00% | −83−25.2% | Reduced |
| Caitlin John, LLC | 232 | $5.80K | 0.00% | +232 | New |
| Smartleaf Asset Management LLC | 221 | $5.40K | 0.00% | +24+12.2% | Added |
| MJT & Associates Financial Advisory Group, Inc. | 212 | $5.30K | 0.00% | +212 | New |
| Versant Capital Management, Inc | 199 | $4.97K | 0.00% | +102+105.2% | Added |
| Quent Capital, LLC | 179 | $4.48K | 0.00% | +179 | New |
| Mascoma Wealth Management LLC | 150 | $3.75K | 0.00% | 00.0% | Unchanged |
| Arlington Trust Co LLC | 150 | $3.75K | 0.00% | +150 | New |
| Bell Investment Advisors, Inc | 148 | $3.70K | 0.00% | +105+244.2% | Added |
| WPG Advisers, LLC | 140 | $3.50K | 0.00% | −261−65.1% | Reduced |
| Principal Securities, Inc. | 137 | $3.42K | 0.00% | +2+1.5% | Added |
| Kilter Group LLC | 134 | $3.35K | 0.00% | −17−11.3% | Reduced |
| ZRC Wealth Management, LLC | 121 | $3.02K | 0.00% | +121 | New |
| Plante Moran Financial Advisors, LLC | 120 | $3.01K | 0.00% | 00.0% | Unchanged |
| GW&K Investment Management, LLC | 130 | $3.00K | 0.00% | 00.0% | Unchanged |
| Sachetta, LLC | 103 | $2.57K | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 100 | $2.50K | 0.00% | −59−37.1% | Reduced |
| Costello Asset Management, INC | 100 | $2.50K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 95 | $2.38K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 93 | $2.32K | 0.00% | +93 | New |
| Tortoise Investment Management, LLC | 87 | $2.17K | 0.00% | 00.0% | Unchanged |
| Gables Capital Management Inc. | 82 | $2.05K | 0.00% | 00.0% | Unchanged |
| Key Financial Inc | 75 | $1.92K | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 67 | $1.67K | 0.00% | +4+6.3% | Added |
| Rothschild Investment LLC | 56 | $1.40K | 0.00% | +41+273.3% | Added |
| Assetmark, Inc | 53 | $1.32K | 0.00% | −124−70.1% | Reduced |
| Ransom Advisory, Ltd | 53 | $1.32K | 0.00% | 00.0% | Unchanged |
| ESL Trust Services, LLC | 53 | $1.32K | 0.00% | +53 | New |
| Vermillion & White Wealth Management Group, LLC | 53 | $1.32K | 0.00% | +53 | New |
| Horizon Investments, LLC | 52 | $1.30K | 0.00% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 51 | $1.28K | 0.00% | 00.0% | Unchanged |
| First Horizon Corp | 50 | $1.25K | 0.00% | +50 | New |
| N.E.W. Advisory Services LLC | 40 | $1.01K | 0.00% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 39 | $975 | 0.00% | +10+34.5% | Added |
| South State Corp. | 35 | $875 | 0.00% | −25−41.7% | Reduced |
| Bruce G. Allen Investments, LLC | 27 | $675 | 0.00% | 00.0% | Unchanged |
| Binnacle Investments Inc | 21 | $525 | 0.00% | +21 | New |
| Cromwell Holdings LLC | 18 | $450 | 0.00% | 00.0% | Unchanged |
| Principia Wealth Advisory, LLC | 12 | $300 | 0.00% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 10 | $250 | 0.00% | 00.0% | Unchanged |
| Motco | 10 | $250 | 0.00% | 00.0% | Unchanged |
| Legacy Wealth Managment, LLC | 9 | $225 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 8 | $200 | 0.00% | −22−73.3% | Reduced |
| Transamerica Financial Advisors, Inc. | 7 | $175 | 0.00% | +7 | New |
| Rialto Wealth Management, LLC | 5 | $125 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 5 | $125 | 0.00% | +5 | New |
| Private Wealth Asset Management, LLC | 4 | $100 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 3 | $75 | 0.00% | 00.0% | Unchanged |
| Bay Harbor Wealth Management, LLC | 3 | $74 | 0.00% | +1+50.0% | Added |
| DiNuzzo Private Wealth, Inc. | 3 | $71 | 0.00% | 00.0% | Unchanged |
| Valued Wealth Advisors LLC | 1 | $26 | 0.00% | −3−75.0% | Reduced |
| Avion Wealth | 24 | $0 | 0.00% | −25−51.0% | Reduced |
| Hemington Wealth Management | 13 | $0 | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 14 | $0 | 0.00% | +14 | New |
| Cloud Capital Management, LLC | 7 | $0 | 0.00% | +7 | New |
| Erste Asset Management GmbH | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −772,049−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −291,198−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −245,027−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −190,090−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −180,030−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −114,328−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −109,240−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −100,772−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −96,438−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −88,560−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −87,719−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −66,227−100.0% | Sold out |
| Deroy & Devereaux Private Investment Counsel Inc | 0 | $0 | 0.00% | −56,250−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −44,824−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −36,718−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −35,384−100.0% | Sold out |
| Investment House LLC | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −26,862−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −25,565−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −25,241−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −24,453−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −21,653−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −20,916−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −18,827−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −18,165−100.0% | Sold out |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −16,083−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −15,704−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −14,195−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −13,032−100.0% | Sold out |