
Ryerson Holding Corporation is a manufacturing - metal fabrication company in the industrials sector on NYSE, led by Edward J. Lehner, with a market cap of $812.0M. As of Q3 2025, 98% of shares are held by 144 institutional investors, with Platinum Equity Advisors, LLC/DE as the largest holder at 12.19%.
Overview of institutional ownership in RYI as of Q3 2025 with a market cap of $736.1M
Based on market cap of $736.1M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Institutions with the largest positions in RYI as of Q3 2025
| Institution | Position Value |
|---|---|
Platinum Equity Advisors, LLC/DE Private Equity | $89.7M 1.16% of portfolio |
B BlackRock, Inc. Institution | $72.9M 0.00% of portfolio |
FRANKLIN RESOURCES INC Institution | $65.7M 0.02% of portfolio |
J JB CAPITAL PARTNERS LP Hedge Fund•Value | $48.6M 8.32% of portfolio |
DIMENSIONAL FUND ADVISORS LP Long Only Manager | $44.6M 0.01% of portfolio |
VANGUARD GROUP INC Institution | $39.2M 0.00% of portfolio |
STATE STREET CORP Institution | $33.6M 0.00% of portfolio |
M MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Institution | $31.9M 0.05% of portfolio |
A AMERICAN CENTURY COMPANIES INC Institution | $27.3M 0.01% of portfolio |
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager | $25.2M 0.00% of portfolio |
Institutional buying and selling activity for RYI in Q3 2025
| Institution | Net Bought |
|---|---|
DONALD SMITH & CO., INC. Long Only Manager | +$11.5M +502.3K shares |
G GRIZZLYROCK CAPITAL, LLC Hedge Fund•Value | +$6.7M +293.1K shares |
I Invenomic Capital Management LP Hedge Fund•Long/Short | +$4.0M +176.4K shares |
CenterBook Partners LP Hedge Fund•Market Neutral | +$3.5M +154.1K shares |
GOLDMAN SACHS GROUP INC Institution | +$2.7M +117.4K shares |
A AMERICAN CENTURY COMPANIES INC Institution | +$2.1M +93.8K shares |
Empowered Funds, LLC ETF Provider | +$2.1M +93.2K shares |
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy | +$2.0M +87.9K shares |
JPMORGAN CHASE & CO Institution | +$1.9M +81.5K shares |
A Allianz Asset Management AG Institution | +$1.8M +76.6K shares |
| Institution | Net Sold |
|---|---|
Kingstone Capital Partners Texas, LLC RIA/Wealth | −$28.4M −1.3M shares |
FRONTIER CAPITAL MANAGEMENT CO LLC Long Only Manager | −$8.0M −351.3K shares |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Long Only Manager | −$7.1M −331.5K shares |
M MACQUARIE GROUP LTD Institution | −$1.8M −78.9K shares |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | −$1.8M −78.7K shares |
TOWLE & CO Long Only Manager | −$1.7M −76.3K shares |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | −$1.7M −75.1K shares |
VICTORY CAPITAL MANAGEMENT INC Long Only Manager | −$1.2M −51.5K shares |
C CastleKnight Management LP Hedge Fund•Event Driven | −$1.2M −54.3K shares |
AMERIPRISE FINANCIAL INC Institution | −$1.2M −51.2K shares |
Institutions that initiated new positions or completely exited RYI in Q3 2025
| Institution | Position Value |
|---|---|
G GRIZZLYROCK CAPITAL, LLC Hedge Fund•Value | $6.7M 293.1K shares |
CenterBook Partners LP Hedge Fund•Market Neutral | $3.5M 154.1K shares |
S State of Alaska, Department of Revenue Institution | $30.1K 1.3K shares |
Rockefeller Capital Management L.P. Long Only Manager | $25.2K 1.1K shares |
O Optiver Holding B.V. Institution | $2.5K 110.0 shares |
True Wealth Design, LLC RIA/Wealth | $2.2K 96.0 shares |
Hartland & Co., LLC RIA/Wealth | $1.1K 50.0 shares |
J JONES FINANCIAL COMPANIES LLLP Institution | $1.0K 44.0 shares |
$23.0 1.0 shares |
| Institution | Previous Position |
|---|---|
Kingstone Capital Partners Texas, LLC RIA/Wealth | $28.4M 1.3M shares |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Long Only Manager | $7.1M 331.5K shares |
C CastleKnight Management LP Hedge Fund•Event Driven | $1.2M 54.3K shares |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $733.8K 34.0K shares |
J JANE STREET GROUP, LLC Institution | $536.0K 24.9K shares |
R ROBOTTI ROBERT Institution | $453.0K 21.0K shares |
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy | $378.1K 17.5K shares |
P Petrus Trust Company, LTA Institution | $312.0K 14.5K shares |
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. Hedge Fund•Market Neutral | $297.4K 13.8K shares |
Janney Montgomery Scott LLC RIA/Wealth | $218.3K 10.1K shares |
Institutions with the largest Call and Put options positions in RYI as of Q3 2025
| Institution | Position Value |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | - - contracts |
| Institution | Position Value |
|---|---|
| No put positions found | |
Institutions with RYI as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
J JB CAPITAL PARTNERS LP Hedge Fund•Value | 8.32% $48.6M |
G GRIZZLYROCK CAPITAL, LLC Hedge Fund•Value | 5.20% $6.7M |
TOWLE & CO Long Only Manager | 2.16% $8.6M |
Platinum Equity Advisors, LLC/DE Private Equity | 1.16% $89.7M |
SummerHaven Investment Management, LLC Long Only Manager | 0.48% $812.0K |
G GRACE & WHITE INC /NY RIA/Wealth | 0.40% $1.9M |
Cambria Investment Management, L.P. ETF Provider | 0.39% $6.8M |
DONALD SMITH & CO., INC. Long Only Manager | 0.28% $14.0M |
I Invenomic Capital Management LP Hedge Fund•Long/Short | 0.21% $4.0M |
CenterBook Partners LP Hedge Fund•Market Neutral | 0.17% $3.5M |
Discover hedge funds investing in RYI

| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Industrial Materials Basic Materials | $18.9M | 14.68% | |
Oil & Gas Midstream Energy | $10.5M | 8.18% | |
Medical - Care Facilities Healthcare | $10.4M | 8.08% |
We use cookies for analytics. See our Privacy and Cookie Policy.