RYERSON HOLDING CORP (RYI) Top Institutional Shareholders
RYERSON HOLDING CORP (RYI) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $1.08B in RYI holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of RYI tracked by InsiderSet, reporting ownership valued at approximately $107.79M in its March 31, 2026 SEC Form 13F filing.
The top 10 institutional shareholders tracked on this page collectively account for approximately 58% of the total disclosed RYI value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Platinum Equity Advisors, Llc/De, Dimensional Fund Advisors Lp, and several other long-term asset managers with concentrated positions in RYERSON HOLDING CORP (RYI).
This page ranks the largest institutional RYI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
190
Total Reported Value
$1.08B
Largest Holder
Blackrock, Inc.
Largest Position
$107.79M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
184
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 4,794,759 | $107,786,177 | — | — | — | |
| Platinum Equity Advisors, Llc/De | 0.99% | 3,924,478 | $88,222,265 | — | — | — | |
| Dimensional Fund Advisors Lp | 0.01% | 3,176,442 | $71,405,308 | — | — | — | |
| Franklin Resources Inc | 0.02% | 3,032,179 | $68,163,383 | — | — | — | |
| Jb Capital Partners Lp | 10.99% | 2,839,059 | $63,822,046 | — | — | — | |
| State Street Corp | 0.00% | 2,477,685 | $55,698,359 | — | — | — | |
| American Century Companies Inc | 0.02% | 2,146,422 | $48,251,567 | — | — | — | |
| Donald Smith & Co. | Donald G. Smith | 0.79% | 1,956,933 | $43,991,854 | — | — | — |
| Vanguard Capital Management Llc | 0.00% | 1,939,899 | $43,608,930 | — | — | — | |
| Charles Schwab Investment Management Inc | 0.01% | 1,528,588 | $34,362,658 | — | — | — | |
| Frontier Capital Management Co Llc | 0.35% | 1,517,062 | $34,103,563 | — | — | — | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.04% | 1,263,190 | $28,395,833 | — | — | — | |
| Goldman Sachs Group Inc | 0.00% | 1,146,330 | $25,769,508 | — | — | — | |
| Aegis Financial Corp | 4.33% | 1,116,978 | $25,109,665 | — | — | — | |
| Geode Capital Management, Llc | 0.00% | 1,061,499 | $23,869,013 | — | — | — | |
| Victory Capital Management Inc | 0.02% | 1,057,400 | $23,770,352 | — | — | — | |
| Nomura Asset Management International Inc. | 0.04% | 909,798 | $20,454,000 | — | — | — | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 852,933 | $19,173,934 | — | — | — | |
| Ameriprise Financial Inc | 0.00% | 826,425 | $18,578,035 | — | — | — | |
| Invenomic Capital Management Lp | 0.67% | 644,284 | $14,483,504 | — | — | — | |
| Vanguard Portfolio Management Llc | 0.00% | 430,169 | $9,670,199 | — | — | — | |
| Northern Trust Corp | 0.00% | 420,426 | $9,451,176 | — | — | — | |
| Allianz Asset Management Gmbh | 0.01% | 420,008 | $9,441,780 | — | — | — | |
| Bank Of New York Mellon Corp | 0.00% | 412,185 | $9,265,924 | — | — | — | |
| Bridgeway Capital Management, Llc | 0.18% | 408,116 | $9,174,448 | — | — | — | |
| Empowered Funds, Llc | 0.06% | 407,989 | $9,171,615 | — | — | — | |
| Morgan Stanley | 0.00% | 360,600 | $8,106,303 | — | — | — | |
| D. E. Shaw & Co., Inc. | 0.01% | 327,125 | $7,353,770 | — | — | — | |
| Summittx Capital, L.P. | 0.21% | 289,584 | $6,509,848 | — | — | — | |
| Vanguard Fiduciary Trust Co | 0.00% | 288,503 | $6,485,547 | — | — | — | |
| Two Sigma Investments, Lp | 0.01% | 268,541 | $6,036,802 | — | — | — | |
| Nuveen, Llc | 0.00% | 267,486 | $6,013,085 | — | — | — | |
| Aqr Capital Management Llc | 0.00% | 266,603 | $5,993,230 | — | — | — | |
| Grizzlyrock Capital, Llc | 4.63% | 260,007 | $5,844,957 | — | — | — | |
| Towle & Co | 2.19% | 251,190 | $5,646,751 | — | — | — | |
| Mai Capital Management | 0.03% | 216,179 | $4,859,704 | — | — | — | |
| Fmr Llc | 0.00% | 194,070 | $4,362,704 | — | — | — | |
| Robotti Robert | 0.67% | 192,300 | $4,322,904 | — | — | — | |
| Millennium Management Llc | 0.00% | 184,202 | $4,140,861 | — | — | — | |
| Sei Investments Co | 0.00% | 166,632 | $3,745,879 | — | — | — | |
| Ancora Advisors Llc | 0.07% | 151,992 | $3,416,780 | — | — | — | |
| Cerity Partners Llc | 0.00% | 150,546 | $3,384,266 | — | — | — | |
| Centerbook Partners Lp | 0.18% | 147,069 | $3,306,111 | — | — | — | |
| Xtx Topco Ltd | 0.05% | 137,035 | $3,080,547 | — | — | — | |
| Hudson Bay Capital Management Lp | 0.02% | 127,055 | $2,856,196 | — | — | — | |
| Ubs Group Ag | 0.00% | 116,263 | $2,613,592 | — | — | — | |
| Cdc Financial, Inc. | 2.13% | 114,160 | $2,566,317 | — | — | — | |
| Deutsche Bank Ag\ | 0.00% | 107,572 | $2,418,219 | — | — | — | |
| Swiss National Bank | 0.00% | 91,200 | $2,050,176 | — | — | — | |
| Trexquant Investment Lp | 0.01% | 90,705 | $2,039,048 | — | — | — |
Frequently asked questions about RYI
Who owns the most RYI stock?
The largest holders of RYI are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for RYERSON HOLDING CORP (RYI).
Is RYI widely held by superinvestors?
Many widely followed stocks like RYI appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly RYI is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.