T. Rowe Price Investment Management’s Advanced Drainage Systems WMS Stock Holding History

T. Rowe Price Investment Management’s Portfolio WMS Stock Details WMS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$18.5M	Sell	134,917 -180,191	-57%	-$27.9M	0.01%	477
2025 Q4	$45.6M	Sell	315,108 -187,835	-37%	-$27.2M	0.03%	382
2025 Q3	$69.8M	Buy	502,943 +17,089	+4%	+$2.24M	0.04%	332
2025 Q2	$55.8M	Buy	485,854 +88,373	+22%	+$9.9M	0.04%	373
2025 Q1	$43.2M	Sell	397,481 -9,063	-2%	-$1.06M	0.03%	423
2024 Q4	$47M	Buy	+406,544	New	+$56.4M	0.03%	416

Other funds holding WMS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

T. Rowe Price Investment Management's WMS Position: Q1 2026 in Review

T. Rowe Price Investment Management reduced its Advanced Drainage Systems (WMS) stake by 57% in Q1 2026, selling an estimated $27.9M and leaving 134,917 shares worth $18.5M. The position accounts for 0.01% of the portfolio, ranked #477.

T. Rowe Price Investment Management first reported a position in WMS in Q4 2024 and has held it in 6 quarters since. The position peaked at $69.8M in Q3 2025. 577 funds tracked by Wall St. Rank hold WMS as of Q1 2026.

T. Rowe Price Investment Management held 134,917 shares of Advanced Drainage Systems worth $18.5M as of Q1 2026.
T. Rowe Price Investment Management sold 180,191 Advanced Drainage Systems shares in Q1 2026, an estimated $27.9M.
Advanced Drainage Systems made up 0.01% of T. Rowe Price Investment Management's portfolio in Q1 2026, its #477 holding.
T. Rowe Price Investment Management first reported a position in Advanced Drainage Systems in Q4 2024 and has held it in 6 quarters since.
T. Rowe Price Investment Management's Advanced Drainage Systems position peaked at $69.8M in Q3 2025.
577 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q1 2026.

Based on T. Rowe Price Investment Management's 13F filing for Q1 2026, filed 15 May 2026.