Olin Ownership | Who Owns Olin?
Olin Ownership Summary
Olin is owned by 95.81% institutional investors, 0.39% insiders, and 3.81% retail investors. Hotchkis & wiley capital management is the largest institutional shareholder, holding 13.24% of OLN shares. Vanguard Windsor II Inv is the top mutual fund, with 4.40% of its assets in Olin shares.
OLN Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Olin | 95.81% | 0.39% | 3.81% |
| Sector | Basic Materials Stocks | 41.27% | 13.22% | 45.51% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Hotchkis & wiley capital management | 15.08M | 13.24% | $448.45M |
| Blackrock funding, inc. /de | 11.49M | 10.09% | $341.50M |
| Vanguard group | 11.34M | 9.89% | $236.17M |
| Blackrock | 11.66M | 9.72% | $549.75M |
| Dimensional fund advisors lp | 5.63M | 4.94% | $167.31M |
| Fuller & thaler asset management | 5.02M | 4.40% | $149.12M |
| State street | 4.80M | 4.21% | $142.70M |
| Pzena investment management | 4.43M | 3.89% | $131.75M |
| Yacktman asset management lp | 4.09M | 3.59% | $121.66M |
| Goldman sachs group | 2.84M | 2.49% | $84.32M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Grizzlyrock capital | 445.09K | 10.48% | $13.23M |
| Semper augustus investments group | 2.03M | 7.21% | $60.33M |
| Corvid peak capital management | 205.00K | 3.54% | $6.09M |
| Coombe, bender | 96.66K | 2.68% | $4.56M |
| Lloyd harbor capital management | 220.00K | 2.67% | $6.54M |
| Wolf hill capital management, lp | 633.52K | 1.83% | $18.83M |
| Yacktman asset management lp | 4.09M | 1.62% | $121.66M |
| Hotchkis & wiley capital management | 15.08M | 1.38% | $448.45M |
| Klcm advisors | 473.06K | 1.19% | $14.06M |
| Thomist capital management, lp | 134.00K | 1.07% | $3.98M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Goldman sachs group | 2.84M | 0.01% | 2.39M |
| Norges bank | 1.42M | 0.01% | 1.42M |
| Two sigma investments, lp | 1.20M | 0.03% | 1.20M |
| Dimensional fund advisors lp | 5.63M | 0.03% | 1.03M |
| Millennium management | 1.07M | 0.01% | 1.03M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Orbis allan gray | - | - | -3.80M |
| Boston partners | - | - | -3.79M |
| Ilex capital partners (uk) llp | 24.09K | 0.02% | -2.49M |
| Point72 asset management | 151.09K | 0.01% | -1.10M |
| Allspring global investments | - | - | -984.74K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 1.42M | 0.01% | 1.42M | $47.89M |
| Vanguard fiduciary trust | 706.03K | 0.01% | 706.03K | $20.99M |
| Bridgeway capital management | 664.84K | 0.40% | 664.84K | $19.77M |
| Wolf hill capital management, lp | 633.52K | 1.83% | 633.52K | $18.83M |
| Merewether investment management, lp | 623.38K | 0.36% | 623.38K | $18.53M |
Sold Out
| Holder | Change |
|---|---|
| Harbor investment advisory | -1.00 |
| Evermay wealth management | -1.00 |
| Private wealth asset management | -4.00 |
| Center for financial planning | -5.00 |
| Tfo-tdc | -7.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 428 | 8.08% | 109,122,066 | 2.72% | 95 | 1.11% | 251 | 36.41% | 86 | -34.85% |
| Dec 31, 2025 | 213 | -44.96% | 43,667,676 | -57.65% | 38 | 0.47% | 84 | -55.08% | 72 | -42.40% |
| Sep 30, 2025 | 191 | -46.94% | 44,209,524 | -55.84% | 38 | 0.51% | 81 | -55.49% | 67 | -42.24% |
| Jun 30, 2025 | 368 | -1.60% | 102,549,725 | 3.75% | 89 | 1.21% | 187 | -9.66% | 116 | 17.17% |
| Mar 31, 2025 | 8 | -98.01% | 3,053,987 | -97.06% | 2 | 0.03% | 2 | -98.88% | 3 | -97.83% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Windsor II Inv | 5.01M | 4.40% | 52.70K |
| Vanguard Windsor™ II Inv | 4.58M | 3.99% | - |
| FullerThaler Behavioral Small-Cap Value | 4.12M | 3.62% | - |
| Undiscovered Managers Behavioral Val L | 3.91M | 3.43% | -133.80K |
| iShares Core S&P Mid-Cap ETF | 3.83M | 3.36% | -1.94K |
| Vanguard US Total Market Shares ETF | 3.70M | 3.21% | -113.48K |
| Vanguard Total Stock Mkt Idx Inv | 3.58M | 3.14% | 11.28K |
| Pacer US Cash Cows 100 ETF | 2.80M | 2.43% | 4.13K |
| Vanguard Small Cap Index | 2.62M | 2.30% | -4.11K |
| Vanguard Selected Value Inv | 2.41M | 2.12% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Feb 25, 2026 | Carter Deon | VP & President CAPV | Sell | $154.23K |
| Feb 24, 2026 | Castle Angela M | VP & Chief Legal Officer | Sell | $57.70K |
| Feb 03, 2026 | Sumner R Nichole | VP & Controller | Sell | $106.85K |
| Feb 03, 2026 | Slater Todd A | VP & CFO | Sell | $2.07M |
| Nov 26, 2025 | VERMILLION TERESA M | VP & Treasurer | Sell | $93.85K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2027 Q1 | - | - |
| 2024 Q2 | - | - |
| 2024 Q1 | - | 43 |
| 2023 Q4 | - | - |
| 2023 Q3 | - | 4 |
OLN Ownership FAQ
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