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, Q1 2026
Institutional positions in OLIN Corp as of Mar 31, 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
- 422
- +51 vs. Q4 2025
- Shares held
- 112.6M
- +18.0M (+19.0%) vs. Q4 2025
- Total value
- $3.35B
- +$1.38B (+69.8%) vs. Q4 2025
- New holders
- 110
- 150 more added
- Sold out
- 59
- 85 more reduced
8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding OLIN Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Strategic Advocates LLC | 1,000 | $29.7K | 0.13% | 00.0% | Unchanged |
| Strategic Investment Solutions, Inc. | 1,000 | $29.7K | 0.01% | +1,000 | New |
| Uniplan Investment Counsel, Inc. | 1,007 | $30.0K | 0.00% | +1,007 | New |
| Huntington National Bank | 1,030 | $30.6K | 0.00% | 00.0% | Unchanged |
| St Germain D J Co Inc | 1,186 | $35.3K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 1,299 | $38.6K | 0.00% | +320+32.7% | Added |
| CoreCap Advisors, LLC | 1,306 | $38.9K | 0.00% | +205+18.6% | Added |
| Advisory Services Network, LLC | 1,371 | $40.8K | 0.00% | +1,371 | New |
| Central Trust Co | 1,437 | $42.7K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 1,445 | $43.0K | 0.00% | −29−2.0% | Reduced |
| Sunbelt Securities, Inc. | 1,512 | $45.0K | 0.00% | +1,512 | New |
| Quadrant Capital Group LLC | 1,575 | $46.8K | 0.00% | +175+12.5% | Added |
| Evelyn Partners Investment Management LLP | 1,615 | $48.0K | 0.00% | 00.0% | Unchanged |
| HHM Wealth Advisors, LLC | 1,866 | $55.5K | 0.01% | −300−13.9% | Reduced |
| Duncker Streett & Co Inc | 1,938 | $57.6K | 0.01% | 00.0% | Unchanged |
| Deseret Mutual Benefit Administrators | 2,090 | $62.1K | 0.02% | +978+87.9% | Added |
| Harbour Investments, Inc. | 2,095 | $62.3K | 0.00% | +546+35.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,101 | $62.5K | 0.00% | +385+22.4% | Added |
| Danske Bank A/S | 2,244 | $66.7K | 0.00% | +1,151+105.3% | Added |
| MAI Capital Management | 2,367 | $70.4K | 0.00% | +436+22.6% | Added |
| Barrett & Company, Inc. | 2,399 | $71.3K | 0.02% | 00.0% | Unchanged |
| Innovative Asset Advisors Group, LLC | 2,472 | $73.5K | 0.04% | +2,472 | New |
| Covestor Ltd | 2,472 | $74.0K | 0.05% | −2,717−52.4% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 2,498 | $74.3K | 0.01% | +403+19.2% | Added |
| Spire Wealth Management | 2,571 | $76.4K | 0.00% | −168−6.1% | Reduced |
| Farther Finance Advisors, LLC | 2,749 | $80.4K | 0.00% | +193+7.6% | Added |
| Quarry LP | 2,726 | $81.0K | 0.02% | +2,726 | New |
| STRS Ohio | 2,746 | $81.6K | 0.00% | −4−0.1% | Reduced |
| GWM Advisors LLC | 2,767 | $82.3K | 0.00% | +104+3.9% | Added |
| Umb Bank N A | 2,836 | $84.3K | 0.00% | +239+9.2% | Added |
| CWM, LLC | 3,036 | $90.3K | 0.00% | +686+29.2% | Added |
| Nalls Sherbakoff Group, LLC | 3,184 | $94.6K | 0.07% | +25+0.8% | Added |
| Allworth Financial LP | 3,218 | $95.7K | 0.00% | +2,247+231.4% | Added |
| Rockefeller Capital Management L.P. | 3,227 | $96.0K | 0.00% | +1,996+162.1% | Added |
| Acadian Asset Management LLC | 3,406 | $101.0K | 0.00% | +3,406 | New |
| Parallel Advisors, LLC | 3,682 | $109.5K | 0.00% | +2,810+322.2% | Added |
| Sterling Capital Management LLC | 3,852 | $114.5K | 0.00% | −2,940−43.3% | Reduced |
| Federated Hermes, Inc. | 4,084 | $121.4K | 0.00% | −5,093−55.5% | Reduced |
| KBC Group NV | 4,182 | $124.0K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 4,336 | $128.9K | 0.00% | −889−17.0% | Reduced |
| Nomura Asset Management Co Ltd | 4,700 | $139.7K | 0.00% | +1,500+46.9% | Added |
| NBC Securities, Inc. | 4,721 | $140.4K | 0.01% | −1,186−20.1% | Reduced |
| Bayforest Capital Ltd | 5,191 | $154.3K | 0.17% | +5,191 | New |
| Jones Financial Companies LLLP | 6,175 | $179.6K | 0.00% | −374−5.7% | Reduced |
| Northwestern Mutual Wealth Management Co | 6,473 | $192.4K | 0.00% | −357−5.2% | Reduced |
| Bryn Mawr Trust Co | 6,500 | $193.2K | 0.00% | +4,000+160.0% | Added |
| Tower Research Capital LLC (TRC) | 6,524 | $194.0K | 0.01% | +1,346+26.0% | Added |
| Hantz Financial Services, Inc. | 6,564 | $195.0K | 0.00% | +1,530+30.4% | Added |
| Crossmark Global Holdings, Inc. | 6,801 | $202.2K | 0.00% | +6,801 | New |
| Maryland State Retirement & Pension System | 6,821 | $202.8K | 0.00% | +6,821 | New |
| Connable Office Inc | 6,835 | $203.2K | 0.02% | +6,835 | New |
| Moors & Cabot, Inc. | 6,885 | $204.7K | 0.01% | +6,885 | New |
| Cowa, LLC | 6,892 | $204.9K | 0.06% | +6,892 | New |
| Glenmede Trust Co NA | 6,926 | $205.9K | 0.00% | +6,926 | New |
| Sterneck Capital Management, LLC | 7,017 | $208.6K | 0.09% | +7,017 | New |
| Signal Advisors Wealth, LLC | 7,045 | $209.5K | 0.01% | +7,045 | New |
| Cidel Asset Management Inc | 7,140 | $212.3K | 0.01% | +7,140 | New |
| Deutsche Bank AG | 7,421 | $220.6K | 0.00% | +471+6.8% | Added |
| Vident Advisory, LLC | 7,442 | $221.3K | 0.00% | +7,442 | New |
| Odyssean, LLC | 7,496 | $222.9K | 0.08% | +7,496 | New |
| Sharpepoint LLC | 7,508 | $223.2K | 0.13% | +7,508 | New |
| Swiss Life Asset Management Ltd | 7,557 | $224.7K | 0.00% | +7,557 | New |
| Bridgefront Capital, LLC | 7,572 | $225.1K | 0.06% | −2,993−28.3% | Reduced |
| AlphaGrep UK Ltd | 7,579 | $225.3K | 0.07% | +7,579 | New |
| Prudential Financial Inc | 7,588 | $225.6K | 0.00% | +7,588 | New |
| one8zero8, LLC | 7,900 | $234.9K | 0.05% | +7,900 | New |
| GAMMA Investing LLC | 7,904 | $235.0K | 0.01% | +2,018+34.3% | Added |
| Frec Markets, Inc. | 8,183 | $243.3K | 0.04% | +8,183 | New |
| Securian Asset Management, Inc | 8,316 | $247.2K | 0.01% | 00.0% | Unchanged |
| 180 Wealth Advisors, LLC | 8,317 | $247.3K | 0.03% | +8,317 | New |
| Voya Investment Management LLC | 8,371 | $248.9K | 0.00% | +8,371 | New |
| Panagora Asset Management Inc | 8,746 | $260.0K | 0.00% | +8,746 | New |
| US Bancorp | 9,051 | $269.1K | 0.00% | +1,096+13.8% | Added |
| Jefferies Financial Group Inc. | 9,157 | $272.2K | 0.00% | +9,157 | New |
| United Capital Financial Advisers, LLC | 9,732 | $289.3K | 0.00% | +9,732 | New |
| Kingsview Wealth Management, LLC | 9,944 | $295.6K | 0.00% | −31−0.3% | Reduced |
| Harbor Advisors LLC | 10,000 | $297.3K | 0.04% | 00.0% | Unchanged |
| Catalyst Funds Management Pty Ltd | 10,000 | $297.3K | 0.05% | +10,000 | New |
| Claret Asset Management Corp | 10,277 | $306.0K | 0.04% | +20.0% | Added |
| Regions Financial Corp | 10,379 | $308.6K | 0.00% | +30+0.3% | Added |
| Central Pacific Bank - Trust Division | 11,000 | $327.0K | 0.04% | 00.0% | Unchanged |
| D.A. Davidson & Co. | 11,264 | $334.9K | 0.00% | +11,264 | New |
| Skopos Labs, Inc. | 11,402 | $339.0K | 0.01% | +11,402 | New |
| Envestnet Asset Management Inc | 11,869 | $352.9K | 0.00% | +11,869 | New |
| Fieldview Capital Management, LLC | 12,026 | $357.5K | 0.10% | +12,026 | New |
| Blair William & Co | 12,141 | $361.0K | 0.00% | +12,141 | New |
| Nisa Investment Advisors, LLC | 12,261 | $364.5K | 0.00% | +1,815+17.4% | Added |
| Engineers Gate Manager LP | 12,370 | $367.8K | 0.00% | +12,370 | New |
| Kraematon Investment Advisors, Inc | 12,410 | $369.0K | 0.30% | −269−2.1% | Reduced |
| CSS LLC | 12,443 | $369.9K | 0.02% | −6,520−34.4% | Reduced |
| Public Employees Retirement Association of Colorado | 12,461 | $370.0K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 12,627 | $375.4K | 0.01% | −96,323−88.4% | Reduced |
| Brown, Lisle/Cummings, Inc. | 12,707 | $377.8K | 0.09% | −1,650−11.5% | Reduced |
| Oxford Asset Management LLP | 12,852 | $382.1K | 0.15% | +12,852 | New |
| Arbiter Partners Capital Management LLC | 12,900 | $383.5K | 0.26% | 00.0% | Unchanged |
| Values First Advisors, Inc. | 12,909 | $383.8K | 0.20% | +425+3.4% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 12,990 | $386.2K | 0.00% | −721−5.3% | Reduced |
| Boothbay Fund Management, LLC | 13,195 | $392.3K | 0.01% | +13,195 | New |
| Pacer Advisors, Inc. | 13,265 | $394.0K | 0.00% | −17,646−57.1% | Reduced |
| Advisor Group Holdings, Inc. | 13,682 | $406.8K | 0.00% | +2,630+23.8% | Added |