RYERSON HOLDING CORP (RYI) Institutional Ownership Changes & 13F Activity
RYERSON HOLDING CORP (RYI). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Ameriprise Financial Inc, Charles Schwab Investment Management Inc, State Street Corp, Frontier Capital Management Co Llc, and Assenagon Asset Management S.A..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| State Street Corp | Sell | -271,872 | -11.0% | 2,205,813 | $54.29M | Q2 2026 | Sep 22, 2026 |
| Manufacturers Life Insurance Company, The | Sell | -106 | -0.9% | 12,124 | $298.37K | Q2 2026 | Sep 09, 2026 |
| Allianz Asset Management Gmbh | Buy | +27,872 | +6.6% | 447,880 | $11.02M | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Buy | +19,072 | +67.7% | 47,223 | $1.16M | Q2 2026 | Aug 24, 2026 |
| Assenagon Asset Management S.A. | Buy | +153,721 | — | 153,721 | $3.78M | Q2 2026 | Aug 21, 2026 |
| Mercer Global Advisors Inc | Buy | +10,006 | — | 10,006 | $246.25K | Q2 2026 | Aug 19, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -5,095 | -49.1% | 5,290 | $130.19K | Q2 2026 | Aug 17, 2026 |
| Empowered Funds, Llc | Sell | -186 | -0.0% | 407,803 | $10.04M | Q2 2026 | Aug 17, 2026 |
| Ameriprise Financial Inc | Buy | +1,086,384 | — | 1,086,384 | $26.74M | Q2 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Sell | -363,136 | -23.8% | 1,165,452 | $28.68M | Q2 2026 | Aug 14, 2026 |
| Frontier Capital Management Co Llc | Buy | +166,346 | +11.0% | 1,683,408 | $41.43M | Q2 2026 | Aug 14, 2026 |
| Invenomic Capital Management Lp | Sell | -136,236 | -21.1% | 508,048 | $12.50M | Q2 2026 | Aug 14, 2026 |
| Cerity Partners Llc | Buy | +126,337 | +83.9% | 276,883 | $6.81M | Q2 2026 | Aug 14, 2026 |
| Mirae Asset Global Etfs Holdings Ltd. | Buy | +106,817 | +8.5% | 1,370,007 | $33.72M | Q2 2026 | Aug 14, 2026 |
| Verition Fund Management Llc | Buy | +102,080 | — | 102,080 | $2.51M | Q2 2026 | Aug 14, 2026 |
| Numerai Gp Llc | Buy | +86,376 | — | 86,376 | $2.13M | Q2 2026 | Aug 14, 2026 |
| Man Group Plc | Buy | +85,035 | +356.5% | 108,888 | $2.68M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -83,895 | -7.3% | 1,062,435 | $26.15M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +78,240 | — | 78,240 | $1.93M | Q2 2026 | Aug 14, 2026 |
| Sei Investments Co | Sell | -71,768 | -43.1% | 94,864 | $2.33M | Q2 2026 | Aug 14, 2026 |
| Pdt Partners, Llc | Buy | +66,901 | — | 66,901 | $1.65M | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Sell | -62,784 | -23.5% | 203,819 | $5.02M | Q2 2026 | Aug 14, 2026 |
| Balyasny Asset Management L.P. | Buy | +62,516 | +462.0% | 76,049 | $1.87M | Q2 2026 | Aug 14, 2026 |
| Summittx Capital, L.P. | Sell | -56,172 | -19.4% | 233,412 | $5.74M | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Sell | -52,904 | -38.6% | 84,131 | $2.07M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Buy | +45,249 | +16.8% | 313,790 | $7.72M | Q2 2026 | Aug 14, 2026 |
| Csm Advisors, Llc | Buy | +43,065 | +16.8% | 299,108 | $7.36M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +42,243 | +47.7% | 130,711 | $3.22M | Q2 2026 | Aug 14, 2026 |
| Cdc Financial, Inc. | Sell | -35,714 | -31.3% | 78,446 | $1.93M | Q2 2026 | Aug 14, 2026 |
| Atom Investors Lp | Buy | +28,976 | +56.3% | 80,434 | $1.98M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about RYI activity
Which institutional owners are buying RYI?
Institutional owners buying RYI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in RYI activity?
"Buy" means an investor increased their reported position in RYI compared to the prior reporting period. This reflects growing exposure to RYERSON HOLDING CORP (RYI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in RYI increasing?
Institutional interest in RYI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related RYI Institutional Insights
- RYI Overview
- RYI 13F Institutional Holders
- RYI Superinvestors
- Industrials Sector Institutional Ownership
- Industrials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Industrials Stocks By Institutional Investors
- Most Sold Industrials Stocks By Institutional Investors
- RYI Insider Trading & SEC Form 4 Activity
- RYI Articles
- Top Institutional Investor Stock Rankings