William Blair Investment Management’s Ryerson Holding Corp RYZ Stock Holding History

William Blair Investment Management’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
2025 Q3	–	Sell	-331,475	Closed	-$7.15M	–	447
2025 Q2	$7.15M	Sell	331,475 -489,636	-60%	-$10.6M	0.02%	338
2025 Q1	$18.9M	Sell	821,111 -34,135	-4%	-$764K	0.05%	300
2024 Q4	$15.8M	Buy	855,246 +17,075	+2%	+$383K	0.04%	325
2024 Q3	$16.7M	Sell	838,171 -25,778	-3%	-$521K	0.04%	312
2024 Q2	$16.8M	Sell	863,949 -1,515	-0.2%	-$39K	0.04%	310
2024 Q1	$29M	Buy	865,464 +6,883	+0.8%	+$226K	0.07%	248
2023 Q4	$29.8M	Buy	858,581 +49,997	+6%	+$1.49M	0.09%	231
2023 Q3	$23.5M	Buy	+808,584	New	+$27.4M	0.08%	250

Other funds holding RYZ

PEA

Platinum Equity Advisors Beverly Hills, California $8.96B AUM 34.3% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

JCP

JB Capital Partners Armonk, New York $646M AUM 39.9% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

William Blair Investment Management's RYZ Position: Q3 2025 in Review

William Blair Investment Management sold out of Ryerson Holding Corp (RYZ) in Q3 2025, closing a stake of 331,475 shares — an estimated $7.15M sold.

William Blair Investment Management first reported a position in RYZ in Q3 2023 and held it in 8 quarters. The position peaked at $29.8M in Q4 2023. 148 funds tracked by Wall St. Rank hold RYZ as of Q3 2025.

William Blair Investment Management reported no remaining Ryerson Holding Corp position as of Q3 2025 after selling out during the quarter.
William Blair Investment Management sold 331,475 Ryerson Holding Corp shares in Q3 2025, an estimated $7.15M.
William Blair Investment Management first reported a position in Ryerson Holding Corp in Q3 2023 and held it in 8 quarters.
William Blair Investment Management's Ryerson Holding Corp position peaked at $29.8M in Q4 2023.
148 funds tracked by Wall St. Rank held Ryerson Holding Corp as of Q3 2025.

Based on William Blair Investment Management's 13F filing for Q3 2025, filed 12 Nov 2025.