OLYMPIC STEEL INC (ZEUS) — Institutional Holders, Q1 2026

1 institutional investment managers reported a ZEUS position on SEC Form 13F-HR for the quarter ended March 31, 2026, with a combined reported value of $6.3K. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

ZEUS in Q1 2026: what funds did

Funds that filed a 13F for both Q4 2025 and Q1 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

0

Added to

0

Trimmed

0

Sold out

138

Biggest buyers

None this quarter.

Biggest sellers

  1. BlackRockSold out · -2,089,367 sh-$100.0M
  2. DIMENSIONAL FUND ADVISORSSold out · -725,573 sh-$34.7M
  3. NOMURA ASSET MANAGEMENT INTERNATIONALSold out · -540,629 sh-$25.9M
  4. AMERICAN CENTURY COMPANIESSold out · -411,121 sh-$19.7M
  5. CHARLES SCHWAB INVESTMENT MANAGEMENTSold out · -328,297 sh-$15.7M

ZEUS 13F holders ranked 1–1 of 1

Institutional investors reporting a position in OLYMPIC STEEL INC on SEC Form 13F-HR for Q1 2026, ranked by reported value.
InstitutionValueQoQ
IFP Advisors#1 · 131 sh$6.3K0.0%

Funds that sold out of ZEUS in Q1 2026 (138)

Held ZEUS at the end of Q4 2025 and filed a Q1 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held ZEUS in Q4 2025 and reported no position in Q1 2026.
InstitutionValue in Q4 2025
BlackRock2,089,367 sh$89.4M
DIMENSIONAL FUND ADVISORS725,573 sh$31.0M
NOMURA ASSET MANAGEMENT INTERNATIONAL540,629 sh$23.1M
AMERICAN CENTURY COMPANIES411,121 sh$17.6M
CHARLES SCHWAB INVESTMENT MANAGEMENT328,297 sh$14.0M
GEODE CAPITAL MANAGEMENT240,658 sh$10.3M
ALLIANCEBERNSTEIN L.P.228,001 sh$9.8M
JB CAPITAL PARTNERS222,499 sh$9.5M
STATE STREET217,462 sh$9.3M
D. E. Shaw216,950 sh$9.3M
Invenomic Capital Management209,187 sh$9.0M
Qube Research & Technologies Ltd202,223 sh$8.7M
CSM Advisors175,415 sh$7.5M
ABC ARBITRAGE SA157,300 sh$6.7M
Magnetar Financial154,020 sh$6.6M
Nuveen150,950 sh$6.5M
MORGAN STANLEY149,810 sh$6.4M
AQR CAPITAL MANAGEMENT142,267 sh$6.1M
MAI Capital Management125,856 sh$5.4M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP120,454 sh$5.2M
Versor Investments118,426 sh$5.1M
DEUTSCHE BANK AG\112,939 sh$4.8M
Bank of New York Mellon112,460 sh$4.8M
TORONTO DOMINION BANK102,300 sh$4.4M
MILLENNIUM MANAGEMENT92,021 sh$3.9M
NORTHERN88,925 sh$3.8M
AEGIS FINANCIAL73,515 sh$3.1M
Squarepoint Ops70,777 sh$3.0M
BRIDGEWAY CAPITAL MANAGEMENT69,848 sh$3.0M
HSBC PLC65,692 sh$2.8M
FMR64,353 sh$2.8M
Skandinaviska Enskilda Banken AB (publ)55,782 sh$2.4M
BALYASNY ASSET MANAGEMENT L.P.55,526 sh$2.4M
LSV ASSET MANAGEMENT51,800 sh$2.2M
Verition Fund Management50,096 sh$2.1M
AMERIPRISE FINANCIAL50,035 sh$2.1M
RENAISSANCE TECHNOLOGIES45,198 sh$1.9M
Empowered Funds45,162 sh$1.9M
HRT FINANCIAL41,607 sh$1.8M
COMMONWEALTH EQUITY SERVICES38,509 sh$1.6M
JPMORGAN CHASE37,479 sh$1.6M
BARCLAYS PLC34,274 sh$1.5M
JANE STREET GROUP31,678 sh$1.4M
GOLDMAN SACHS GROUP28,999 sh$1.2M
TWO SIGMA INVESTMENTS25,439 sh$1.1M
Janney Montgomery Scott25,037 sh$1.1M
Russell Investments Group, Ltd.24,623 sh$1.1M
SummerHaven Investment Management24,379 sh$1.0M
Invesco Ltd.20,696 sh$885.5K
ROYAL BANK OF CANADA20,171 sh$863.0K
PRICE T ROWE ASSOCIATES17,883 sh$766.0K
PANAGORA ASSET MANAGEMENT16,307 sh$697.7K
WATER ISLAND CAPITAL16,293 sh$697.1K
Ethic15,480 sh$662.3K
Quantinno Capital Management15,282 sh$653.8K
IEQ CAPITAL15,077 sh$645.1K
NEW YORK LIFE INVESTMENT MANAGEMENT15,012 sh$642.3K
KLP KAPITALFORVALTNING AS14,900 sh$637.5K
HARVEST MANAGEMENT14,434 sh$617.6K
FRANKLIN RESOURCES13,508 sh$577.9K
RHUMBLINE ADVISERS13,376 sh$572.3K
WELLS FARGO & COMPANY11,110 sh$475.3K
CANADA PENSION PLAN INVESTMENT BOARD11,000 sh$470.6K
Corient Private Wealth9,938 sh$425.5K
OP Asset Management Ltd9,852 sh$421.5K
Polar Asset Management Partners9,708 sh$415.4K
STRS OHIO8,900 sh$380.8K
Polymer Capital Management (US)8,324 sh$356.1K
BAILARD8,100 sh$346.6K
CWM8,089 sh$346.0K
Mariner7,535 sh$322.6K
Corient IA7,500 sh$320.9K
VICTORY CAPITAL MANAGEMENT7,211 sh$308.5K
Cetera Investment Advisers7,128 sh$305.0K
Odyssean6,760 sh$289.2K
WINTON GROUP Ltd6,595 sh$282.2K
BNP PARIBAS FINANCIAL MARKETS6,433 sh$275.2K
DAYMARK WEALTH PARTNERS6,000 sh$256.7K
SUSQUEHANNA INTERNATIONAL GROUP, LLP5,999 sh$256.7K
Susquehanna Portfolio Strategies5,885 sh$251.8K
MetLife Investment Management5,868 sh$251.1K
Creative Planning5,309 sh$227.1K
PRELUDE CAPITAL MANAGEMENT5,073 sh$217.0K
SEI INVESTMENTS4,806 sh$205.6K
Sagefield Capital4,735 sh$202.6K
MIRAE ASSET GLOBAL ETFS Ltd.4,618 sh$197.6K
NEW YORK STATE COMMON RETIREMENT FUND4,080 sh$174.6K
UBS Group AG3,856 sh$165.0K
SG Americas Securities3,809 sh$163.0K
NORTHWESTERN MUTUAL WEALTH MANAGEMENT3,575 sh$152.8K
CoreCap Advisors2,900 sh$124.1K
Ancora Advisors2,370 sh$101.4K
Police & Firemen's Retirement System of New Jersey2,290 sh$98.0K
LONGFELLOW INVESTMENT MANAGEMENT2,100 sh$89.8K
Tower Research Capital (TRC)1,169 sh$50.0K
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO1,156 sh$49.5K
CITIGROUP948 sh$40.6K
Legal & General Group Plc915 sh$39.1K
OSAIC901 sh$38.5K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME815 sh$34.9K

And 38 smaller positions.

Source: Form 13F-HR filings on SEC EDGAR, Q1 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q4 2025 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.