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

050100150200 Q1 2024: 162Q1 2024Q2 2024: 147Q2 2024Q3 2024: 155Q3 2024Q4 2024: 157Q4 2024Q1 2025: 144Q1 2025Q2 2025: 139Q2 2025Q3 2025: 142Q3 2025Q4 2025: 143Q4 2025Q1 2026: 1Q1 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions18$8.3M
Exits14$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
Ameritas Investment Partners, Inc. 0.00% No change 1,021 $31K
EverSource Wealth Advisors, LLC 0.00% Add +20.0% 997 $30K
Legal & General Group Plc 0.00% No change 915 $28K
Quarry LP 0.01% New 881 $27K
Point72 Asia (Singapore) Pte. Ltd. 0.00% Reduce -91.7% 788 $24K
Sterling Capital Management LLC 0.00% Add +157.7% 683 $21K
California State Teachers Retirement System 0.00% New 617 $19K
Harbour Investments, Inc. 0.00% No change 556 $17K
Essential Partners LLC 0.00% Add +101.8% 454 $14K
State of Alaska, Department of Revenue 0.00% New 456 $13K
Osaic Holdings, Inc. 0.00% Reduce -14.1% 409 $13K
Quadrant Capital Group LLC 0.00% New 415 $13K
Tower Research Capital LLC (TRC) 0.00% Reduce -61.8% 384 $12K
GAMMA Investing LLC 0.00% Reduce -6.0% 346 $11K
Rockefeller Capital Management L.P. 0.00% New 333 $10K
Amalgamated Bank 0.00% No change 327 $10K
Strategic Advocates LLC 0.00% New 300 $9K
Point72 (DIFC) Ltd 0.00% Reduce -63.7% 297 $9K
Versant Capital Management, Inc 0.00% Add +100.7% 275 $8K
Jones Financial Companies LLLP 0.00% No change 264 $8K
Covestor Ltd 0.00% Add +1095.5% 263 $8K
Allworth Financial LP 0.00% Add +140.9% 253 $8K
IFP Advisors, Inc 0.00% Add +61.5% 231 $7K
Nisa Investment Advisors, LLC 0.00% No change 207 $6K
Smithfield Trust Co 0.00% No change 214 $6K
Optiver Holding B.V. 0.00% New 168 $5K
Smartleaf Asset Management LLC 0.00% Add +59.7% 123 $4K
Signaturefd, LLC 0.00% No change 107 $3K
Harbor Capital Advisors, Inc. 0.00% Reduce -41.9% 86 $3K
Clearstead Advisors, LLC 0.00% Add +39.1% 89 $3K
Simplex Trading, LLC 0.00% Reduce -65.6% 94 $2K
NewEdge Advisors, LLC 0.00% No change 50 $2K
True Wealth Design, LLC 0.00% Add +38.2% 47 $1K
Rothschild Investment LLC 0.00% Add +70.0% 34 $1K
Parkside Financial Bank & Trust 0.00% No change 33 $1K
Hemington Wealth Management 0.00% Reduce -1.9% 51 $1K
Geneos Wealth Management Inc. 0.00% No change 26 $792
Steward Partners Investment Advisory, LLC 0.00% No change 20 $609
Kilter Group LLC 0.00% No change 19 $579
PNC Financial Services Group, Inc. 0.00% Reduce -59.5% 15 $457
Parallel Advisors, LLC 0.00% No change 12 $365
Tortoise Investment Management, LLC 0.00% New 1 $30

"% of holder's portfolio" is ZEUS's weight in each manager's 13F, not the share of Olympic Steel Inc. the manager owns.