Olympic SteelZEUS
13F holders, Q3 2025 (September 30)142holders +3
18new positions
14sold out
5famous investors
$30.45avg. 13F price*
At the end of Q3 2025, 142 institutions reported holding Olympic Steel Inc. (ZEUS) in their 13F filings, up 3 from Q2 2025. 18 opened new positions and 14 sold out. The largest holders were BlackRock, Inc. ($67.3M), Dimensional Fund Advisors LP ($22.6M) and Vanguard Group Inc. ($18.5M). 5 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Olympic Steel Inc.
- CUSIP
- 68162K106
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 18 | $8.3M |
| Exits | 14 | $5.7M |
All 13F filers, Q2 2025 → Q3 2025: 807,039 shares bought and 693,882 shares sold, net +113,157 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 142 holders
| BlackRock, Inc. | 0.00% | Add +1.8% | 2,210,147 | $67.3M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -0.6% | 743,828 | $22.6M |
| Vanguard Group Inc. | 0.00% | Reduce -1.4% | 608,208 | $18.5M |
| Acadian Asset Management LLC | 0.02% | Reduce -1.9% | 395,545 | $12.0M |
| American Century Companies Inc. | 0.01% | Add +7.3% | 391,431 | $11.9M |
| Morgan Stanley | 0.00% | Reduce -0.9% | 257,850 | $7.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +43.4% | 252,106 | $7.7M |
| AQR Capital Management | 0.00% | Add +17.6% | 249,852 | $7.6M |
| Geode Capital Management, LLC | 0.00% | Add +0.0% | 241,142 | $7.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +33.1% | 232,312 | $7.1M |
| JB Capital Partners LP | 1.15% | No change | 222,499 | $6.8M |
| State Street Corp. | 0.00% | Reduce -2.1% | 218,108 | $6.6M |
| Invenomic Capital Management LP | 0.32% | New | 203,312 | $6.2M |
| CSM Advisors, LLC | 0.15% | Reduce -3.1% | 177,180 | $5.4M |
| D. E. Shaw & Co. | 0.00% | Reduce -2.1% | 153,818 | $4.7M |
| Nuveen, LLC | 0.00% | Reduce -23.6% | 128,764 | $3.9M |
| MAI Capital Management | 0.02% | No change | 125,856 | $3.8M |
| Bridgeway Capital Management, LLC | 0.08% | Add +7.4% | 122,834 | $3.7M |
| Barclays PLC | 0.00% | Reduce -1.7% | 117,770 | $3.6M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -0.2% | 117,728 | $3.6M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.6% | 115,630 | $3.5M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +32.3% | 107,507 | $3.3M |
| Northern Trust Corp. | 0.00% | Reduce -2.4% | 95,403 | $2.9M |
| Alliancebernstein L.P. | 0.00% | Add +58.1% | 86,890 | $2.6M |
| Ameriprise Financial Inc. | 0.00% | Add +57.5% | 84,601 | $2.6M |
| Deutsche Bank AG | 0.00% | Add +1044.2% | 78,938 | $2.4M |
| Empowered Funds, LLC | 0.02% | Add +12.7% | 75,267 | $2.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -52.9% | 73,001 | $2.2M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -16.2% | 72,990 | $2.2M |
| FMR LLC | 0.00% | Add +9.9% | 71,656 | $2.2M |
| Two Sigma Investments, LP | 0.00% | Add +20.3% | 68,147 | $2.1M |
| Prudential Financial Inc. | 0.00% | Reduce -9.6% | 67,096 | $2.0M |
| Royal Bank of Canada | 0.00% | Reduce -49.8% | 59,303 | $1.8M |
| Victory Capital Management Inc. | 0.00% | Add +9.8% | 52,310 | $1.6M |
| LSV Asset Management | 0.00% | Add +39.6% | 51,800 | $1.6M |
| Panagora Asset Management Inc. | 0.01% | Add +6.6% | 51,727 | $1.6M |
| Bank of America Corp. | 0.00% | Reduce -12.6% | 46,507 | $1.4M |
| BNP Paribas Financial Markets | 0.00% | Add +77.5% | 45,480 | $1.4M |
| Massachusetts Financial Services Co. | 0.00% | Add +7.0% | 44,406 | $1.4M |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -1.8% | 40,907 | $1.2M |
| Renaissance Technologies | 0.00% | Reduce -23.0% | 39,798 | $1.2M |
| Trexquant Investment LP | 0.01% | Reduce -43.3% | 36,662 | $1.1M |
| HSBC Holdings PLC | 0.00% | Add +6.0% | 36,912 | $1.1M |
| Millennium Management | 0.00% | Reduce -36.6% | 35,668 | $1.1M |
| Profit Investment Management, LLC | 1.33% | Reduce -26.9% | 34,799 | $1.1M |
| Wedge Capital Management L L P | 0.02% | Add +8.5% | 33,191 | $1.0M |
| Janney Montgomery Scott LLC | 0.00% | Add +0.3% | 30,141 | $918K |
| Citadel Advisors | 0.00% | Reduce -70.7% | 25,390 | $773K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -53.8% | 24,452 | $745K |
| SummerHaven Investment Management, LLC | 0.43% | Add +24.9% | 24,379 | $742K |
| WINTON GROUP Ltd | 0.02% | Add +1.0% | 21,654 | $659K |
| State of Wyoming | 0.07% | Add +25.8% | 20,515 | $625K |
| Invesco Ltd. | 0.00% | Reduce -13.6% | 19,023 | $579K |
| Unison Advisors LLC | 0.05% | Add +0.5% | 18,973 | $578K |
| Ieq Capital, LLC | 0.00% | Add +28.2% | 18,839 | $574K |
| Engineers Gate Manager LP | 0.01% | Reduce -27.5% | 18,369 | $559K |
| Sei Investments Co. | 0.00% | Reduce -62.8% | 18,310 | $558K |
| Van Eck Associates Corp. | 0.00% | Add +65.7% | 16,933 | $516K |
| AlphaQuest LLC | 0.03% | Add +101.8% | 16,391 | $499K |
| Two Sigma Advisers, LP | 0.00% | Add +23.1% | 16,000 | $487K |
| T. Rowe Price Associates Inc. | 0.00% | Add +5.0% | 15,921 | $485K |
| Public Employees Retirement System of Ohio | 0.00% | Add +0.6% | 15,564 | $474K |
| Rhumbline Advisers | 0.00% | Reduce -3.5% | 15,379 | $468K |
| KLP Kapitalforvaltning As | 0.00% | No change | 14,900 | $454K |
| Franklin Resources Inc. | 0.00% | Add +24.2% | 14,145 | $431K |
| Cubist Systematic Strategies, LLC | 0.01% | Reduce -55.3% | 14,134 | $430K |
| Jane Street Group, LLC | 0.00% | Reduce -46.5% | 12,149 | $370K |
| SG Americas Securities, LLC | 0.00% | New | 11,857 | $361K |
| Ethic Inc. | 0.01% | Add +4.1% | 11,684 | $356K |
| Mariner, LLC | 0.00% | Add +35.6% | 11,065 | $337K |
| UBS Group AG | 0.00% | Reduce -23.0% | 10,651 | $324K |
| Comerica Bank | 0.00% | Add +35.9% | 10,197 | $310K |
| Cwm, LLC | 0.00% | Add +35.0% | 9,989 | $304K |
| Quantinno Capital Management LP | 0.00% | New | 9,318 | $284K |
| Creative Planning | 0.00% | Reduce -10.9% | 9,092 | $277K |
| Exchange Traded Concepts, LLC | 0.00% | Add +5.2% | 8,547 | $260K |
| Squarepoint Ops LLC | 0.00% | New | 8,327 | $254K |
| Brevan Howard Capital Management LP | 0.00% | Reduce -40.1% | 8,212 | $250K |
| Corient Private Wealth LP | 0.00% | New | 8,097 | $247K |
| Wells Fargo & Company | 0.00% | Add +18.1% | 8,090 | $246K |
| Corient IA LP | 0.17% | Reduce -6.3% | 7,500 | $228K |
| Voya Investment Management LLC | 0.00% | Reduce -15.9% | 7,229 | $220K |
| Cetera Investment Advisers | 0.00% | Reduce -0.7% | 7,123 | $217K |
| Inspire Advisors, LLC | 0.02% | New | 7,058 | $215K |
| OP Asset Management Ltd | 0.00% | Reduce -30.7% | 6,845 | $208K |
| Intech Investment Management LLC | 0.00% | New | 6,776 | $206K |
| Cerity Partners LLC | 0.00% | New | 6,686 | $204K |
| MetLife Investment Management, LLC | 0.00% | No change | 5,868 | $179K |
| Ancora Advisors LLC | 0.00% | Reduce -1.8% | 5,156 | $157K |
| Arax Advisory Partners | 0.00% | Add +8600.0% | 4,698 | $143K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 4,661 | $142K |
| New York State Common Retirement Fund | 0.00% | No change | 4,080 | $124K |
| Aquatic Capital Management LLC | 0.00% | Reduce -51.8% | 4,035 | $123K |
| CoreCap Advisors, LLC | 0.00% | Add +41.2% | 3,669 | $112K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 3,506 | $107K |
| New Age Alpha Advisors, LLC | 0.00% | No change | 2,469 | $75K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,290 | $70K |
| Meeder Asset Management Inc. | 0.00% | No change | 2,128 | $65K |
| Citigroup Inc. | 0.00% | Reduce -60.6% | 1,912 | $58K |
| STRS Ohio | 0.00% | New | 1,900 | $58K |
"% of holder's portfolio" is ZEUS's weight in each manager's 13F, not the share of Olympic Steel Inc. the manager owns.