Olin Ownership | Who Owns Olin?
Olin Ownership Summary
Olin is owned by 101.07% institutional investors, 0.39% insiders. Hotchkis & wiley capital management is the largest institutional shareholder, holding 14.08% of OLN shares. Vanguard Windsor II Inv is the top mutual fund, with 4.39% of its assets in Olin shares.
OLN Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Olin | 101.07% | 0.39% | -1.46% |
| Sector | Basic Materials Stocks | 58.82% | 12.62% | 28.56% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Hotchkis & wiley capital management | 16.02M | 14.08% | $317.54M |
| Blackrock funding, inc. /de | 11.98M | 10.53% | $237.53M |
| Vanguard group | 11.34M | 9.89% | $236.17M |
| Blackrock | 11.66M | 9.72% | $549.75M |
| Dimensional fund advisors lp | 6.17M | 5.42% | $122.23M |
| Aqr capital management | 5.51M | 4.84% | $109.21M |
| Vanguard capital management | 5.14M | 4.52% | $101.85M |
| State street | 4.80M | 4.22% | $95.13M |
| Fuller & thaler asset management | 4.30M | 3.78% | $85.26M |
| Yacktman asset management lp | 4.21M | 3.70% | $83.43M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Grizzlyrock capital | 395.09K | 5.48% | $7.83M |
| Semper augustus investments group | 2.15M | 4.83% | $42.69M |
| Coombe, bender | 96.66K | 2.68% | $4.56M |
| Corvid peak capital management | 100.00K | 1.22% | $1.98M |
| Yacktman asset management lp | 4.21M | 1.03% | $83.43M |
| Walnut level capital | 40.00K | 1.01% | $1.19M |
| Hotchkis & wiley capital management | 16.02M | 0.93% | $317.54M |
| V. m. manning | 50.08K | 0.85% | $992.57K |
| Appian way asset management lp | 171.67K | 0.77% | $4.29M |
| Klcm advisors | 448.28K | 0.70% | $8.88M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Aqr capital management | 5.51M | 0.04% | 4.34M |
| Sixth street partners management company | 1.54M | 0.00% | 1.54M |
| Norges bank | 1.42M | 0.01% | 1.42M |
| Captrust financial advisors | 1.32M | 0.04% | 1.30M |
| Hotchkis & wiley capital management | 16.02M | 0.93% | 936.99K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Orbis allan gray | - | - | -3.80M |
| Ilex capital partners (uk) llp | 24.09K | 0.02% | -2.49M |
| Allspring global investments | - | - | -984.74K |
| Millennium management | 81.12K | 0.00% | -984.37K |
| Thompson siegel & walmsley | - | - | -862.40K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sixth street partners management company | 1.54M | 0.00% | 1.54M | $30.59M |
| Norges bank | 1.42M | 0.01% | 1.42M | $47.89M |
| Masters capital management | 550.00K | 0.50% | 550.00K | $13.74M |
| Steadfast capital management lp | 444.00K | 0.19% | 444.00K | $11.10M |
| Renaissance | 283.50K | 0.01% | 283.50K | $5.62M |
Sold Out
| Holder | Change |
|---|---|
| Evermay wealth management | -1.00 |
| Harbor investment advisory | -1.00 |
| Valued wealth advisors | -1.00 |
| Curio wealth | -3.00 |
| Private wealth asset management | -4.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 424 | -4.29% | 115,023,217 | 2.23% | 101 | 1.04% | 213 | -18.08% | 124 | 40.91% |
| 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% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Windsor II Inv | 5.01M | 4.39% | - |
| Vanguard Windsor™ II Inv | 4.58M | 3.99% | - |
| iShares Core S&P Mid-Cap ETF | 3.91M | 3.43% | 120.00 |
| Vanguard US Total Market Shares ETF | 3.70M | 3.21% | -113.48K |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.64M | 3.19% | 14.55K |
| Vanguard Total Stock Mkt Idx Inv | 3.62M | 3.19% | 39.73K |
| Vanguard Morn Total Stk Mkt Idx Investor | 3.62M | 3.18% | 39.73K |
| FullerThaler Beh Small-Cap Value SMA | 3.57M | 3.13% | 3.46M |
| FullerThaler Behavioral Small-Cap Value | 3.57M | 3.13% | -134.60K |
| Undiscovered Managers Behavioral Val L | 3.33M | 2.92% | -134.60K |
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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