Westwood Holdings Group’s Advanced Drainage Systems WMS Stock Holding History

Westwood Holdings Group’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	$75.9M	Buy	553,211 +123,869	+29%	+$19.2M	0.55%	42
2025 Q4	$62.2M	Sell	429,342 -85,831	-17%	-$12.4M	0.51%	69
2025 Q3	$71.5M	Buy	515,173 +263,690	+105%	+$34.6M	0.51%	78
2025 Q2	$28.9M	Buy	251,483 +70,048	+39%	+$7.85M	0.21%	150
2025 Q1	$19.7M	Buy	+181,435	New	+$21.2M	0.15%	166

Other funds holding WMS

BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 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 $110B AUM 4.8% 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

Westwood Holdings Group's WMS Position: Q1 2026 in Review

Westwood Holdings Group increased its Advanced Drainage Systems (WMS) stake by 29% in Q1 2026, buying an estimated $19.2M and bringing the position to 553,211 shares worth $75.9M. The position accounts for 0.55% of the portfolio, ranked #42.

Westwood Holdings Group first reported a position in WMS in Q1 2025 and has held it in 5 quarters since. 578 funds tracked by Wall St. Rank hold WMS as of Q1 2026.

Westwood Holdings Group held 553,211 shares of Advanced Drainage Systems worth $75.9M as of Q1 2026.
Westwood Holdings Group bought 123,869 Advanced Drainage Systems shares in Q1 2026, an estimated $19.2M.
Advanced Drainage Systems made up 0.55% of Westwood Holdings Group's portfolio in Q1 2026, its #42 holding.
Westwood Holdings Group first reported a position in Advanced Drainage Systems in Q1 2025 and has held it in 5 quarters since.
578 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q1 2026.

Based on Westwood Holdings Group's 13F filing for Q1 2026, filed 15 May 2026.