Olympic Steel

ZEUS • NASDAQ

Olympic Steel is a steel company in the basic materials sector on NASDAQ, with a market cap of $478.3M. As of Q3 2025, 84% of shares are held by 139 institutional investors, with BlackRock, Inc. as the largest holder at 19.74%.

Market Cap$478.3M

Steel

Basic Materials

Employees2.2K

Websiteolysteel.com

Country

United States of America

Overview

Overview of institutional ownership in ZEUS as of Q3 2025 with a market cap of $341.0M

All Institutions

Institutions: 139
Value Held: $286.1M
Shares Held: 9.4M
Avg Position: $2.1M
Median Position: $336.9K

Hedge Funds

Hedge Funds: 18
Value Held: $37.6M
Shares Held: 1.2M
Avg Position: $2.1M
Median Position: $1.1M

Ownership Breakdown

Institutional (non-HF)

72.88%

$248.5M

Hedge Funds

11.01%

$37.6M

Retail & Other

16.11%

$54.9M

Based on market cap of $341.0M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in ZEUS as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
B BlackRock, Inc. Institution	-	$67.3M 0.00% of portfolio	19.74% 2.2M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$22.6M 0.00% of portfolio	6.64% 743.8K shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
VANGUARD GROUP INC Institution	Salim Ramji CEO	$18.5M 0.00% of portfolio	5.43% 608.2K shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
ACADIAN ASSET MANAGEMENT LLC Long Only Manager	Gillian Morna Therese Savage CEO	$12.0M 0.02% of portfolio	3.53% 395.5K shares	≤ Q2 2013 Held for 12y 5m+	$51.5B
A AMERICAN CENTURY COMPANIES INC Institution	-	$11.9M 0.01% of portfolio	3.50% 391.4K shares	Q3 2022 Held for 3y 2m	$195.93B
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$7.9M 0.00% of portfolio	2.30% 257.9K shares	≤ Q2 2013 Held for 12y 5m+	$1.65T
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager	Omar Aguilar Chavez CEO	$7.7M 0.00% of portfolio	2.25% 252.1K shares	≤ Q2 2013 Held for 12y 5m+	$620.51B
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	David Gary Kabiller Founder	$7.6M 0.00% of portfolio	2.23% 249.9K shares	Q2 2021 Held for 4y 5m	$156.17B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$7.3M 0.00% of portfolio	2.15% 241.1K shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
GOLDMAN SACHS GROUP INC Institution	David M. Solomon CEO	$7.1M 0.00% of portfolio	2.07% 232.3K shares	Q4 2019 Held for 5y 11m	$691.34B

Net Capital Flow

Institutional buying and selling activity for ZEUS in Q3 2025

Traded: +$3.4M
Buyers: 70
Sellers: 61
Total Bought: +$24.6M
Total Sold: −$21.1M
Avg Position: $1.9M

Biggest Buyers

Institution	Net Bought	Current Position
I Invenomic Capital Management LP Hedge Fund•Long/Short	+$6.2M +203.3K shares	$6.2M 203.3K shares
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager	+$2.3M +76.3K shares	$7.7M 252.1K shares
$DEUTSCHE BANK AG\ logo$ DEUTSCHE BANK AG\ Institution	+$2.2M +72.0K shares	$2.4M 78.9K shares
GOLDMAN SACHS GROUP INC Institution	+$1.8M +57.7K shares	$7.1M 232.3K shares
B BlackRock, Inc. Institution	+$1.2M +38.7K shares	$67.3M 2.2M shares
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy	+$1.1M +37.5K shares	$7.6M 249.9K shares
ALLIANCEBERNSTEIN L.P. Long Only Manager	+$972.6K +31.9K shares	$2.6M 86.9K shares
AMERIPRISE FINANCIAL INC Institution	+$941.0K +30.9K shares	$2.6M 84.6K shares
A AMERICAN CENTURY COMPANIES INC Institution	+$814.3K +26.7K shares	$11.9M 391.4K shares
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	+$798.6K +26.2K shares	$3.3M 107.5K shares

Biggest Sellers

Institution	Net Sold	Current Position
JPMORGAN CHASE & CO Institution	−$2.5M −82.0K shares	$2.2M 73.0K shares
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	−$1.9M −61.2K shares	$773.1K 25.4K shares
R ROYAL BANK OF CANADA Institution	−$1.8M −58.8K shares	$1.8M 59.3K shares
Y Y-Intercept Ltd Institution	−$1.7M −53.5K shares	Sold Off 0 shares
N Nuveen, LLC Institution	−$1.2M −39.8K shares	$3.9M 128.8K shares
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	−$1.0M −30.8K shares	Sold Off 0 shares
S SEI INVESTMENTS CO Institution	−$940.3K −30.9K shares	$557.5K 18.3K shares
R Russell Investments Group, Ltd. RIA/Wealth	−$867.1K −28.5K shares	$744.6K 24.5K shares
Trexquant Investment LP Hedge Fund•Quant	−$853.2K −28.0K shares	$1.1M 36.7K shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	−$682.2K −20.9K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited ZEUS in Q3 2025

New Positions: 5
New Value: $432.8K
Exited Positions: 14
Exited Value: $5.7M

New Positions

Institution	Position Value
Inspire Advisors, LLC RIA/Wealth	$214.9K 7.1K shares
HPM Partners LLC RIA/Wealth	$203.6K 6.7K shares
Strategic Advocates LLC RIA/Wealth	$9.1K 300.0 shares
O Optiver Holding B.V. Institution	$5.1K 168.0 shares
Tortoise Investment Management, LLC RIA/Wealth	$30.0 1.0 shares

Exited Positions

Institution	Previous Position
Y Y-Intercept Ltd Institution	$1.7M 53.5K shares
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$1.0M 30.8K shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$682.2K 20.9K shares
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	$613.6K 18.8K shares
ExodusPoint Capital Management, LP Hedge Fund•Multi-Strategy	$608.9K 18.7K shares
H HRT FINANCIAL LLC Institution	$447.5K 13.7K shares
Magnetar Financial LLC Hedge Fund•Multi-Strategy	$283.8K 8.7K shares
STATE OF WISCONSIN INVESTMENT BOARD RIA/Wealth	$263.0K 8.1K shares
$US BANCORP \DE\ logo$ US BANCORP \DE\ Institution	$71.7K 2.2K shares
RAYMOND JAMES FINANCIAL INC RIA/Wealth	$17.5K 538.0 shares

Options Activity

Institutions with the largest Call and Put options positions in ZEUS as of Q3 2025

Call Positions: 1
Call Value: $548.1K
Put Positions: 1
Put Value: -

Call Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$548.1K 180.0 contracts

Put Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	- - contracts

Most Committed Institutions

Institutions with ZEUS as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
P Profit Investment Management, LLC Institution	-	1.33% $1.1M	0.31% 34.8K shares	Q2 2025 Held for 5 months	$79.5M
J JB CAPITAL PARTNERS LP Hedge Fund•Value	Alan Wayne Weber CCO	1.16% $6.8M	1.99% 222.5K shares	Q1 2021 Held for 4y 8m	$584.1M
SummerHaven Investment Management, LLC Long Only Manager	Kurt Jonathon Nelson CEO	0.43% $742.3K	0.22% 24.4K shares	Q3 2023 Held for 2y 2m	$170.9M
I Invenomic Capital Management LP Hedge Fund•Long/Short	Benjamin Robert Deschaine President	0.32% $6.2M	1.82% 203.3K shares	Q3 2025 Held for 2 months	$1.9B
C Corient IA LLC Fund of Funds	Francisco Tobias Marin CFO	0.18% $228.4K	0.07% 7.5K shares	Q1 2025 Held for 8 months	$128.0M
C CSM Advisors, LLC Institution	-	0.16% $5.4M	1.58% 177.2K shares	Q2 2025 Held for 5 months	$3.4B
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager	John Noland Ryan Montgomery CEO	0.08% $3.7M	1.10% 122.8K shares	≤ Q2 2013 Held for 12y 5m+	$4.7B
S State of Wyoming Institution	-	0.07% $624.7K	0.18% 20.5K shares	Q4 2021 Held for 3y 11m	$879.7M
Unison Advisors LLC RIA/Wealth	Nir Kaissar Managing Partner	0.05% $577.7K	0.17% 19.0K shares	Q3 2024 Held for 1y 2m	$1.1B
Quest Partners LLC Hedge Fund•Quant Macro	Nigol (Nmn) Koulajian Founder	0.03% $499.1K	0.15% 16.4K shares	Q1 2024 Held for 1y 8m	$1.5B