OLYMPIC STEEL INC

DOSSIER · 13F Holders · Q4 2025

ZEUS

OLYMPIC STEEL INC

9 institutions still hold OLYMPIC STEEL INC as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 68162K106·9 13F holders·last filed Dec 31, 2025

Market cap

—

13F value held

$20M

visible holders

Holders

9

filers reporting

Concentration

45.46%

D. E. Shaw & Co., Inc. #1

top holder share

AI Holders Summary · Q4 2025

9 institutions reported ZEUS in Q4 2025. D. E. Shaw & Co., Inc. leads at 45.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter

01

D. E. Shaw & Co., Inc.

CIK 0001009207

$9M217K0.01%Q4 2025 02

Invenomic Capital Management LP

CIK 0001769456

$9M209K0.42%Q4 2025 03

HRT FINANCIAL LP

CIK 0001475597

$2M42K0.01%Q4 2025 04

BEDDOW CAPITAL MANAGEMENT INC

CIK 0001278641

$214K5K0.08%Q4 2025 05

AlphaQuest LLC

CIK 0001883897

$179K4K0.01%Q4 2025 06

PNC FINANCIAL SERVICES GROUP, INC.

CIK 0000713676

$6K1310.00%Q4 2025 07

COMERICA BANK

CIK 0000901541

$5K1120.00%Q4 2025 08

Hemington Wealth Management

CIK 0001838234

$1K510.00%Q3 2025 09

CONCOURSE FINANCIAL GROUP SECURITIES, INC.