Olin Ownership | Who Owns Olin?
Olin Ownership Summary
Olin is owned by 38.10% institutional investors, 0.47% insiders, and 61.42% retail investors. Hotchkis & wiley capital management is the largest institutional shareholder, holding 11.03% of OLN shares. Vanguard Windsor II Inv is the top mutual fund, with 4.36% of its assets in Olin shares.
OLN Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Olin | 38.10% | 0.47% | 61.42% |
| Sector | Basic Materials Stocks | 32.98% | 12.17% | 54.85% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Hotchkis & wiley capital management | 12.69M | 11.03% | $317.14M |
| Blackrock funding, inc. /de | 11.95M | 10.43% | $248.95M |
| Vanguard group | 11.34M | 9.89% | $236.17M |
| Blackrock | 11.66M | 9.72% | $549.75M |
| Fuller & thaler asset management | 5.88M | 5.16% | $122.54M |
| State street | 4.82M | 4.18% | $120.33M |
| Dimensional fund advisors lp | 4.60M | 4.04% | $95.75M |
| Pzena investment management | 4.51M | 3.93% | $93.90M |
| Yacktman asset management lp | 3.92M | 3.42% | $81.70M |
| Millennium management | 2.14M | 1.86% | $51.97M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Semper augustus investments group | 1.92M | 6.00% | $48.09M |
| Grizzlyrock capital | 303.00K | 5.88% | $7.57M |
| Thomist capital management, lp | 623.39K | 3.01% | $15.24M |
| Coombe, bender | 96.66K | 2.68% | $4.56M |
| Soapstone management | 150.00K | 2.54% | $3.75M |
| Impala asset management | 167.00K | 2.19% | $3.48M |
| Yacktman asset management lp | 3.92M | 1.14% | $81.70M |
| Hotchkis & wiley capital management | 12.69M | 0.98% | $317.14M |
| V. m. manning | 45.07K | 0.95% | $938.89K |
| Klcm advisors | 467.16K | 0.84% | $9.73M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Norges bank | 1.42M | 0.01% | 1.42M |
| Semper augustus investments group | 1.92M | 6.00% | 1.13M |
| Amundi | 941.70K | 0.01% | 941.70K |
| Arrowstreet capital, limited partnership | 958.13K | 0.02% | 722.00K |
| Orbis allan gray | 693.17K | 0.07% | 693.17K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Boston partners | - | - | -3.79M |
| Ilex capital partners (uk) llp | 24.09K | 0.02% | -2.49M |
| Fmr | 1.36M | 0.00% | -1.75M |
| Thrivent financial for lutherans | 44.41K | 0.00% | -1.60M |
| Millennium management | 2.14M | 0.03% | -1.06M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 1.42M | 0.01% | 1.42M | $47.89M |
| Orbis allan gray | 693.17K | 0.07% | 693.17K | $17.32M |
| Masters capital management | 550.00K | 0.50% | 550.00K | $13.74M |
| Steadfast capital management lp | 444.00K | 0.19% | 444.00K | $11.10M |
| Grizzlyrock capital | 303.00K | 5.88% | 303.00K | $7.57M |
Sold Out
| Holder | Change |
|---|---|
| Harbor investment advisory | -1.00 |
| Evermay wealth management | -1.00 |
| Tfo-tdc | -7.00 |
| Quaker wealth management | -7.00 |
| Financial gravity asset management | -9.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Dec 31, 2024 | 369 | -11.93% | 94,254,929 | -6.84% | 80 | 1.08% | 160 | 3.23% | 128 | -25.58% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Windsor II Inv | 4.96M | 4.36% | 377.20K |
| FullerThaler Behavioral Small-Cap Value | 4.95M | 4.36% | -317.60K |
| Undiscovered Managers Behavioral Val L | 4.71M | 4.15% | -326.00K |
| Vanguard Windsor™ II Inv | 4.58M | 3.99% | - |
| iShares Core S&P Mid-Cap ETF | 3.68M | 3.24% | -104.55K |
| Vanguard Total Stock Mkt Idx Inv | 3.66M | 3.22% | 11.57K |
| Vanguard US Total Market Shares ETF | 3.70M | 3.21% | -113.48K |
| Pacer US Cash Cows 100 ETF | 2.80M | 2.43% | 4.13K |
| Vanguard Small Cap Index | 2.58M | 2.27% | -1.42K |
| Pzena Mid Cap Value | 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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