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 |
|---|---|---|---|---|---|
| Yousif Capital Management, LLC | 19,461 | $578.6K | 0.01% | −1,918−9.0% | Reduced |
| The PNC Financial Services Group, Inc. | 19,273 | $573.0K | 0.00% | +220+1.2% | Added |
| Natixis Advisors, L.P. | 19,256 | $572.0K | 0.00% | +8,870+85.4% | Added |
| Sequoia Financial Advisors, LLC | 19,202 | $570.9K | 0.00% | +1,915+11.1% | Added |
| First Western Trust Bank | 19,087 | $567.5K | 0.03% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 19,075 | $567.1K | 0.00% | +917+5.1% | Added |
| Cetera Investment Advisers | 18,691 | $555.7K | 0.00% | +148+0.8% | Added |
| Berman McAleer LLC | 18,228 | $541.9K | 0.07% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 17,897 | $532.1K | 0.00% | −136−0.8% | Reduced |
| Evergreen Capital Management LLC | 17,414 | $517.7K | 0.01% | +1,017+6.2% | Added |
| Marnell Management LLC | 16,309 | $484.9K | 0.32% | −29,391−64.3% | Reduced |
| State of Wyoming | 16,277 | $483.9K | 0.06% | +8,113+99.4% | Added |
| Garner Asset Management Corp | 16,124 | $479.4K | 0.19% | −416−2.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 16,654 | $475.8K | 0.00% | −344−2.0% | Reduced |
| Caption Management, LLC | 16,000 | $475.7K | 0.02% | +16,000 | New |
| Oppenheimer & Co Inc | 15,812 | $470.1K | 0.01% | +15,812 | New |
| Mercer Global Advisors Inc | 15,314 | $455.3K | 0.00% | +328+2.2% | Added |
| Purewater Capital LLC | 15,046 | $447.3K | 0.43% | +15,046 | New |
| O'Brien Greene & Co. Inc | 15,000 | $445.9K | 0.13% | −1,000−6.3% | Reduced |
| Bank of Montreal | 14,956 | $444.6K | 0.00% | +2,458+19.7% | Added |
| Hudson Portfolio Management LLC | 13,930 | $414.1K | 0.35% | 00.0% | Unchanged |
| Xponance, Inc. | 13,807 | $410.5K | 0.00% | +3,250+30.8% | Added |
| Advisor Group Holdings, Inc. | 13,682 | $406.8K | 0.00% | +2,630+23.8% | Added |
| Pacer Advisors, Inc. | 13,265 | $394.0K | 0.00% | −17,646−57.1% | Reduced |
| Boothbay Fund Management, LLC | 13,195 | $392.3K | 0.01% | +13,195 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 12,990 | $386.2K | 0.00% | −721−5.3% | Reduced |
| Values First Advisors, Inc. | 12,909 | $383.8K | 0.20% | +425+3.4% | Added |
| Arbiter Partners Capital Management LLC | 12,900 | $383.5K | 0.26% | 00.0% | Unchanged |
| Oxford Asset Management LLP | 12,852 | $382.1K | 0.15% | +12,852 | New |
| Brown, Lisle/Cummings, Inc. | 12,707 | $377.8K | 0.09% | −1,650−11.5% | Reduced |
| Jump Financial, LLC | 12,627 | $375.4K | 0.01% | −96,323−88.4% | Reduced |
| Public Employees Retirement Association of Colorado | 12,461 | $370.0K | 0.00% | 00.0% | Unchanged |
| CSS LLC | 12,443 | $369.9K | 0.02% | −6,520−34.4% | Reduced |
| Kraematon Investment Advisors, Inc | 12,410 | $369.0K | 0.30% | −269−2.1% | Reduced |
| Engineers Gate Manager LP | 12,370 | $367.8K | 0.00% | +12,370 | New |
| Nisa Investment Advisors, LLC | 12,261 | $364.5K | 0.00% | +1,815+17.4% | Added |
| Blair William & Co | 12,141 | $361.0K | 0.00% | +12,141 | New |
| Fieldview Capital Management, LLC | 12,026 | $357.5K | 0.10% | +12,026 | New |
| Envestnet Asset Management Inc | 11,869 | $352.9K | 0.00% | +11,869 | New |
| Skopos Labs, Inc. | 11,402 | $339.0K | 0.01% | +11,402 | New |
| D.A. Davidson & Co. | 11,264 | $334.9K | 0.00% | +11,264 | New |
| Central Pacific Bank - Trust Division | 11,000 | $327.0K | 0.04% | 00.0% | Unchanged |
| Regions Financial Corp | 10,379 | $308.6K | 0.00% | +30+0.3% | Added |
| Claret Asset Management Corp | 10,277 | $306.0K | 0.04% | +20.0% | Added |
| 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 |
| Kingsview Wealth Management, LLC | 9,944 | $295.6K | 0.00% | −31−0.3% | Reduced |
| United Capital Financial Advisers, LLC | 9,732 | $289.3K | 0.00% | +9,732 | New |
| Jefferies Financial Group Inc. | 9,157 | $272.2K | 0.00% | +9,157 | New |
| US Bancorp | 9,051 | $269.1K | 0.00% | +1,096+13.8% | Added |
| Panagora Asset Management Inc | 8,746 | $260.0K | 0.00% | +8,746 | New |
| Voya Investment Management LLC | 8,371 | $248.9K | 0.00% | +8,371 | New |
| 180 Wealth Advisors, LLC | 8,317 | $247.3K | 0.03% | +8,317 | New |
| Securian Asset Management, Inc | 8,316 | $247.2K | 0.01% | 00.0% | Unchanged |
| Frec Markets, Inc. | 8,183 | $243.3K | 0.04% | +8,183 | New |
| GAMMA Investing LLC | 7,904 | $235.0K | 0.01% | +2,018+34.3% | Added |
| one8zero8, LLC | 7,900 | $234.9K | 0.05% | +7,900 | New |
| Prudential Financial Inc | 7,588 | $225.6K | 0.00% | +7,588 | New |
| AlphaGrep UK Ltd | 7,579 | $225.3K | 0.07% | +7,579 | New |
| Bridgefront Capital, LLC | 7,572 | $225.1K | 0.06% | −2,993−28.3% | Reduced |
| Swiss Life Asset Management Ltd | 7,557 | $224.7K | 0.00% | +7,557 | New |
| Sharpepoint LLC | 7,508 | $223.2K | 0.13% | +7,508 | New |
| Odyssean, LLC | 7,496 | $222.9K | 0.08% | +7,496 | New |
| Vident Advisory, LLC | 7,442 | $221.3K | 0.00% | +7,442 | New |
| Deutsche Bank AG | 7,421 | $220.6K | 0.00% | +471+6.8% | Added |
| Cidel Asset Management Inc | 7,140 | $212.3K | 0.01% | +7,140 | New |
| Signal Advisors Wealth, LLC | 7,045 | $209.5K | 0.01% | +7,045 | New |
| Sterneck Capital Management, LLC | 7,017 | $208.6K | 0.09% | +7,017 | New |
| Glenmede Trust Co NA | 6,926 | $205.9K | 0.00% | +6,926 | New |
| Cowa, LLC | 6,892 | $204.9K | 0.06% | +6,892 | New |
| Moors & Cabot, Inc. | 6,885 | $204.7K | 0.01% | +6,885 | New |
| Connable Office Inc | 6,835 | $203.2K | 0.02% | +6,835 | New |
| Maryland State Retirement & Pension System | 6,821 | $202.8K | 0.00% | +6,821 | New |
| Crossmark Global Holdings, Inc. | 6,801 | $202.2K | 0.00% | +6,801 | New |
| Hantz Financial Services, Inc. | 6,564 | $195.0K | 0.00% | +1,530+30.4% | Added |
| Tower Research Capital LLC (TRC) | 6,524 | $194.0K | 0.01% | +1,346+26.0% | Added |
| Bryn Mawr Trust Co | 6,500 | $193.2K | 0.00% | +4,000+160.0% | Added |
| Northwestern Mutual Wealth Management Co | 6,473 | $192.4K | 0.00% | −357−5.2% | Reduced |
| Jones Financial Companies LLLP | 6,175 | $179.6K | 0.00% | −374−5.7% | Reduced |
| Bayforest Capital Ltd | 5,191 | $154.3K | 0.17% | +5,191 | New |
| NBC Securities, Inc. | 4,721 | $140.4K | 0.01% | −1,186−20.1% | Reduced |
| Nomura Asset Management Co Ltd | 4,700 | $139.7K | 0.00% | +1,500+46.9% | Added |
| Ronald Blue Trust, Inc. | 4,336 | $128.9K | 0.00% | −889−17.0% | Reduced |
| KBC Group NV | 4,182 | $124.0K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 4,084 | $121.4K | 0.00% | −5,093−55.5% | Reduced |
| Sterling Capital Management LLC | 3,852 | $114.5K | 0.00% | −2,940−43.3% | Reduced |
| Parallel Advisors, LLC | 3,682 | $109.5K | 0.00% | +2,810+322.2% | Added |
| Acadian Asset Management LLC | 3,406 | $101.0K | 0.00% | +3,406 | New |
| Rockefeller Capital Management L.P. | 3,227 | $96.0K | 0.00% | +1,996+162.1% | Added |
| Allworth Financial LP | 3,218 | $95.7K | 0.00% | +2,247+231.4% | Added |
| Nalls Sherbakoff Group, LLC | 3,184 | $94.6K | 0.07% | +25+0.8% | Added |
| CWM, LLC | 3,036 | $90.3K | 0.00% | +686+29.2% | Added |
| Umb Bank N A | 2,836 | $84.3K | 0.00% | +239+9.2% | Added |
| GWM Advisors LLC | 2,767 | $82.3K | 0.00% | +104+3.9% | Added |
| STRS Ohio | 2,746 | $81.6K | 0.00% | −4−0.1% | Reduced |
| Quarry LP | 2,726 | $81.0K | 0.02% | +2,726 | New |
| Farther Finance Advisors, LLC | 2,749 | $80.4K | 0.00% | +193+7.6% | Added |
| Spire Wealth Management | 2,571 | $76.4K | 0.00% | −168−6.1% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 2,498 | $74.3K | 0.01% | +403+19.2% | Added |
| Covestor Ltd | 2,472 | $74.0K | 0.05% | −2,717−52.4% | Reduced |