Mariner
RYZ

Mariner’s Ryerson Holding Corp RYZ Stock Holding History

Mariner’s Portfolio RYZ Stock Details RYZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$385K Buy
+17,135
New +$447K ﹤0.01% 2678
2025
Q4 		– Sell
-16,697
Closed -$382K – 3773
2025
Q3 		$382K Buy
16,697
+3,678
+28% +$82.7K ﹤0.01% 2630
2025
Q2 		$281K Buy
13,019
+3,899
+43% +$84.1K ﹤0.01% 2771
2025
Q1 		$209K Buy
+9,120
New +$204K ﹤0.01% 2964

Other funds holding RYZ

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PEA
Platinum Equity Advisors Beverly Hills, California $8.88B AUM 27.09% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
JCP
JB Capital Partners Armonk, New York $581M AUM 46.16% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
DSC
Donald Smith & Co New York $5.56B AUM 47.13% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Mariner's RYZ Position: Q1 2026 in Review

Mariner opened a new position in Ryerson Holding Corp (RYZ) in Q1 2026: 17,135 shares worth $385K. The stake represents ﹤0.01% of the portfolio and ranks #2678 among its holdings. This is a return to the name: Mariner previously reported a position in RYZ as recently as Q3 2025.

Mariner first reported a position in RYZ in Q1 2025 and has held it in 4 quarters since. 191 funds tracked by Wall St. Rank hold RYZ as of Q1 2026.

  • Mariner held 17,135 shares of Ryerson Holding Corp worth $385K as of Q1 2026.
  • Ryerson Holding Corp was a new Mariner position in Q1 2026.
  • Ryerson Holding Corp made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2678 holding.
  • Mariner first reported a position in Ryerson Holding Corp in Q1 2025 and has held it in 4 quarters since.
  • 191 funds tracked by Wall St. Rank held Ryerson Holding Corp as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.