Olympic Steel Ownership | Who Owns Olympic Steel?
Olympic Steel Ownership Summary
Olympic Steel is owned by 8.30% institutional investors, 12.46% insiders, and 79.24% retail investors. Blackrock is the largest institutional shareholder, holding 18.41% of ZEUS shares. iShares US Infrastructure ETF is the top mutual fund, with 4.50% of its assets in Olympic Steel shares.
ZEUS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Olympic Steel | 8.30% | 12.46% | 79.24% |
| Sector | Basic Materials Stocks | 32.98% | 12.17% | 54.85% |
| Industry | Steel Stocks List | 26.03% | 9.46% | 64.50% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 2.15M | 18.41% | $96.26M |
| Blackrock funding, inc. /de | 2.09M | 17.80% | $89.39M |
| Dimensional fund advisors lp | 725.57K | 6.18% | $31.04M |
| Vanguard group | 585.07K | 4.98% | $25.03M |
| American century companies | 391.43K | 3.34% | $11.92M |
| Charles schwab investment management | 328.30K | 2.80% | $14.05B |
| Millennium management | 283.08K | 2.43% | $9.29M |
| Geode capital management | 240.66K | 2.05% | $10.30M |
| Jb capital partners lp | 222.50K | 1.90% | $6.78M |
| State street | 218.11K | 1.86% | $6.64M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Jb capital partners lp | 222.50K | 1.15% | $6.78M |
| Versor investments lp | 118.43K | 0.79% | $5.07M |
| Aegis financial | 73.52K | 0.75% | $3.15M |
| Abc arbitrage sa | 157.30K | 0.63% | $6.73M |
| Summerhaven investment management | 24.38K | 0.59% | $1.04M |
| Verdad advisers, lp | 7.50K | 0.39% | $336.23K |
| Invenomic capital management lp | 203.31K | 0.30% | $6.19M |
| Csm advisors | 175.41K | 0.20% | $7.50M |
| Corient ia | 7.50K | 0.17% | $228.38K |
| Beddow capital management | 5.00K | 0.08% | $214.00K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Invenomic capital management lp | 203.31K | 0.30% | 203.31K |
| Abc arbitrage sa | 157.30K | 0.63% | 157.30K |
| Blackrock | 2.15M | 0.00% | 130.48K |
| Versor investments lp | 118.43K | 0.79% | 118.43K |
| Norges bank | 92.50K | 0.00% | 92.50K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Pacer advisors | - | - | -754.12K |
| Acadian asset management | - | - | -395.55K |
| Millennium management | 283.08K | 0.00% | -189.87K |
| Goldman sachs group | 57.22K | 0.00% | -175.10K |
| Blackrock funding, inc. /de | 2.09M | 0.00% | -120.78K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Invenomic capital management lp | 203.31K | 0.30% | 203.31K | $6.19M |
| Abc arbitrage sa | 157.30K | 0.63% | 157.30K | $6.73M |
| Versor investments lp | 118.43K | 0.79% | 118.43K | $5.07M |
| Norges bank | 92.50K | 0.00% | 92.50K | $3.03M |
| Aegis financial | 73.52K | 0.75% | 73.52K | $3.15M |
Sold Out
| Holder | Change |
|---|---|
| Tortoise investment management | -1.00 |
| Td waterhouse canada | -1.00 |
| Larson financial group | -1.00 |
| Nelson, van denburg & campbell wealth management group | -2.00 |
| Mendota financial group | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 28 | -80.14% | 974,078 | -89.63% | 8 | 0.13% | 10 | -86.11% | 14 | -68.89% |
| Sep 30, 2025 | 50 | -61.83% | 1,602,470 | -80.79% | 13 | 0.27% | 26 | -62.32% | 12 | -73.91% |
| Jun 30, 2025 | 138 | -5.48% | 9,269,679 | 1.84% | 78 | 1.31% | 71 | -2.74% | 49 | -9.26% |
| Mar 31, 2025 | 146 | -8.75% | 9,106,570 | -4.02% | 77 | 1.18% | 73 | -17.98% | 54 | 8.00% |
| Dec 31, 2024 | 152 | -2.56% | 8,935,022 | -4.14% | 76 | 1.20% | 82 | -10.87% | 51 | 18.60% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares US Infrastructure ETF | 503.83K | 4.50% | 8.06K |
| Nomura Small Cap Value A | 365.09K | 3.24% | 190.96K |
| Avantis US Small Cap Value ETF | 325.21K | 2.90% | 624.00 |
| Vanguard US Total Market Shares ETF | 316.85K | 2.85% | - |
| Vanguard Total Stock Mkt Idx Inv | 315.67K | 2.80% | - |
| Foundry Partners Micro Cap Value | 283.27K | 2.54% | - |
| CS McKee Micro Cap Value | 281.05K | 2.50% | -2.22K |
| iShares Russell 2000 ETF | 230.98K | 2.06% | - |
| BlackRock Advantage Small Cap Core Instl | 222.26K | 1.97% | 188.71K |
| SPDR® S&P Metals and Mining ETF | 184.74K | 1.65% | -660.00 |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Sep 10, 2025 | Greiff Andrew S | President and COO | Sell | $98.40K |
| Dec 08, 2025 | Greiff Andrew S | President and COO | Sell | $181.89K |
| Dec 09, 2025 | Scott Peter Jennings | - | Buy | $200.65K |
| Mar 14, 2023 | Kempthorne Dirk A | - | Sell | $51.27K |
| Mar 02, 2023 | SIEGAL MICHAEL D | Executive Chairman of Board | Sell | $2.82M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | - |
| 2025 Q4 | 1 | 1 |
| 2025 Q2 | - | - |
| 2025 Q1 | - | - |
| 2024 Q1 | - | - |
ZEUS Ownership FAQ
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