Olympic SteelZEUS
13F holders, Q4 2025 (December 31)143holders +1
32new positions
28sold out
4famous investors
$42.78avg. 13F price*
At the end of Q4 2025, 143 institutions reported holding Olympic Steel Inc. (ZEUS) in their 13F filings, up 1 from Q3 2025. 32 opened new positions and 28 sold out. The largest holders were BlackRock, Inc. ($89.4M), Dimensional Fund Advisors LP ($31.0M) and Vanguard Group Inc. ($25.0M). 4 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Cliff Asness (0.0% of AQR Capital Management'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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 32 | $40.5M |
| Exits | 28 | $27.8M |
All 13F filers, Q3 2025 → Q4 2025: 1,621,937 shares bought and 2,088,685 shares sold, net −466,748 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 143 holders
| BlackRock, Inc. | 0.00% | Reduce -5.5% | 2,089,367 | $89.4M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -2.5% | 725,573 | $31.0M |
| Vanguard Group Inc. | 0.00% | Reduce -3.8% | 585,066 | $25.0M |
| Nomura Asset Management International Inc. | 0.03% | — | 540,629 | $23.1M |
| American Century Companies Inc. | 0.01% | Add +5.0% | 411,121 | $17.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +30.2% | 328,297 | $14.0M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.2% | 240,658 | $10.3M |
| Alliancebernstein L.P. | 0.00% | Add +162.4% | 228,001 | $9.8M |
| JB Capital Partners LP | 1.64% | No change | 222,499 | $9.5M |
| State Street Corp. | 0.00% | Reduce -0.3% | 217,462 | $9.3M |
| D. E. Shaw & Co. | 0.01% | Add +41.0% | 216,950 | $9.3M |
| Invenomic Capital Management LP | 0.43% | Add +2.9% | 209,187 | $9.0M |
| Qube Research & Technologies Ltd | 0.01% | Add +177.1% | 202,223 | $8.7M |
| CSM Advisors, LLC | 0.20% | Reduce -1.0% | 175,415 | $7.5M |
| Abc Arbitrage SA | 0.63% | New | 157,300 | $6.7M |
| Magnetar Financial LLC | 0.07% | New | 154,020 | $6.6M |
| Nuveen, LLC | 0.00% | Add +17.2% | 150,950 | $6.5M |
| Morgan Stanley | 0.00% | Reduce -41.9% | 149,810 | $6.4M |
| AQR Capital Management | 0.00% | Reduce -43.1% | 142,267 | $6.1M |
| MAI Capital Management | 0.03% | No change | 125,856 | $5.4M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +12.0% | 120,454 | $5.2M |
| Versor Investments LP | 0.79% | New | 118,426 | $5.1M |
| Deutsche Bank AG | 0.00% | Add +43.1% | 112,939 | $4.8M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.7% | 112,460 | $4.8M |
| Toronto Dominion Bank | 0.01% | New | 102,300 | $4.4M |
| Millennium Management | 0.00% | Add +158.0% | 92,021 | $3.9M |
| Northern Trust Corp. | 0.00% | Reduce -6.8% | 88,925 | $3.8M |
| Aegis Financial Corp. | 0.75% | New | 73,515 | $3.1M |
| Squarepoint Ops LLC | 0.01% | Add +750.0% | 70,777 | $3.0M |
| Bridgeway Capital Management, LLC | 0.06% | Reduce -43.1% | 69,848 | $3.0M |
| FMR LLC | 0.00% | Reduce -10.2% | 64,353 | $2.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -75.4% | 57,215 | $2.4M |
| Skandinaviska Enskilda Banken AB (publ) | 0.01% | New | 55,782 | $2.4M |
| Balyasny Asset Management L.P. | 0.00% | New | 55,526 | $2.4M |
| LSV Asset Management | 0.00% | No change | 51,800 | $2.2M |
| Verition Fund Management LLC | 0.01% | New | 50,096 | $2.1M |
| Ameriprise Financial Inc. | 0.00% | Reduce -40.9% | 50,035 | $2.1M |
| Renaissance Technologies | 0.00% | Add +13.6% | 45,198 | $1.9M |
| HRT Financial LP | 0.01% | New | 41,607 | $1.8M |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -5.9% | 38,509 | $1.6M |
| JPMorgan Chase & Co. | 0.00% | Reduce -48.7% | 37,479 | $1.6M |
| Barclays PLC | 0.00% | Reduce -70.9% | 34,274 | $1.5M |
| HSBC Holdings PLC | 0.00% | Reduce -11.0% | 32,846 | $1.4M |
| Jane Street Group, LLC | 0.00% | Add +160.8% | 31,678 | $1.4M |
| Two Sigma Investments, LP | 0.00% | Reduce -62.7% | 25,439 | $1.1M |
| Janney Montgomery Scott LLC | 0.00% | Reduce -16.9% | 25,037 | $1.1M |
| Russell Investments Group, Ltd. | 0.00% | Add +0.7% | 24,623 | $1.1M |
| SummerHaven Investment Management, LLC | 0.59% | No change | 24,379 | $1.0M |
| Empowered Funds, LLC | 0.02% | Reduce -70.0% | 22,581 | $966K |
| Invesco Ltd. | 0.00% | Add +8.8% | 20,696 | $885K |
| Royal Bank of Canada | 0.00% | Reduce -66.0% | 20,171 | $863K |
| Oxford Asset Management LLP | 0.28% | New | 18,242 | $780K |
| T. Rowe Price Associates Inc. | 0.00% | Add +12.3% | 17,883 | $766K |
| Bank of America Corp. | 0.00% | Reduce -62.8% | 17,322 | $741K |
| Panagora Asset Management Inc. | 0.00% | Reduce -68.5% | 16,307 | $698K |
| Water Island Capital LLC | 0.09% | New | 16,293 | $697K |
| Ethic Inc. | 0.01% | Add +32.5% | 15,480 | $662K |
| Quantinno Capital Management LP | 0.00% | Add +64.0% | 15,282 | $654K |
| Ieq Capital, LLC | 0.00% | Reduce -20.0% | 15,077 | $645K |
| New York Life Investment Management LLC | 0.01% | New | 15,012 | $642K |
| KLP Kapitalforvaltning As | 0.00% | No change | 14,900 | $637K |
| Harvest Management LLC | 0.23% | New | 14,434 | $618K |
| Franklin Resources Inc. | 0.00% | Reduce -4.5% | 13,508 | $578K |
| Rhumbline Advisers | 0.00% | Reduce -13.0% | 13,376 | $572K |
| Wells Fargo & Company | 0.00% | Add +37.3% | 11,110 | $475K |
| Canada Pension Plan Investment Board | 0.00% | New | 11,000 | $471K |
| OP Asset Management Ltd | 0.01% | Add +43.9% | 9,852 | $422K |
| Polar Asset Management Partners Inc. | 0.01% | New | 9,708 | $415K |
| STRS Ohio | 0.00% | Add +368.4% | 8,900 | $381K |
| Polymer Capital Management (US) LLC | 0.05% | New | 8,324 | $356K |
| Bailard, Inc. | 0.01% | New | 8,100 | $347K |
| Cwm, LLC | 0.00% | Reduce -19.0% | 8,089 | $346K |
| Mariner, LLC | 0.00% | Reduce -31.9% | 7,535 | $323K |
| Corient IA LP | 0.30% | No change | 7,500 | $321K |
| Victory Capital Management Inc. | 0.00% | Reduce -86.2% | 7,211 | $309K |
| Cetera Investment Advisers | 0.00% | Add +0.1% | 7,128 | $305K |
| Odyssean, LLC | 0.21% | — | 6,760 | $289K |
| WINTON GROUP Ltd | 0.01% | Reduce -69.5% | 6,595 | $282K |
| BNP Paribas Financial Markets | 0.00% | Reduce -85.9% | 6,433 | $275K |
| Daymark Wealth Partners, LLC | 0.01% | New | 6,000 | $257K |
| Susquehanna International Group, LLP | 0.00% | New | 5,999 | $257K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | New | 5,885 | $252K |
| MetLife Investment Management, LLC | 0.00% | No change | 5,868 | $251K |
| Creative Planning | 0.00% | Reduce -41.6% | 5,309 | $227K |
| Prelude Capital Management, LLC | 0.02% | New | 5,073 | $217K |
| Beddow Capital Management Inc. | 0.08% | New | 5,000 | $214K |
| Sei Investments Co. | 0.00% | Reduce -73.8% | 4,806 | $206K |
| Sagefield Capital LP | 0.02% | New | 4,735 | $203K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -0.9% | 4,618 | $198K |
| AlphaQuest LLC | 0.01% | Reduce -74.5% | 4,175 | $179K |
| New York State Common Retirement Fund | 0.00% | No change | 4,080 | $175K |
| UBS Group AG | 0.00% | Reduce -63.8% | 3,856 | $165K |
| SG Americas Securities, LLC | 0.00% | Reduce -67.9% | 3,809 | $163K |
| Northwestern Mutual Wealth Management Co. | 0.00% | Add +1.6% | 3,562 | $152K |
| CoreCap Advisors, LLC | 0.00% | Reduce -21.0% | 2,900 | $124K |
| Ancora Advisors LLC | 0.00% | Reduce -54.0% | 2,370 | $101K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 2,290 | $98K |
| Longfellow Investment Management Co. LLC | 0.02% | New | 2,100 | $90K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +204.4% | 1,169 | $50K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -92.6% | 1,156 | $49K |
"% of holder's portfolio" is ZEUS's weight in each manager's 13F, not the share of Olympic Steel Inc. the manager owns.