Picton Mahoney Asset Management’s Advanced Drainage Systems WMS Stock Holding History

Picton Mahoney Asset 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
2017 Q4	–	Sell	-64,500	Closed	-$1.31M	–	215
2017 Q3	$1.31M	Buy	+64,500	New	+$1.3M	0.1%	136
2017 Q1	–	Sell	-20,600	Closed	-$424K	–	228
2016 Q4	$424K	Buy	+20,600	New	+$432K	0.03%	160
2016 Q2	–	Sell	-14,700	Closed	-$314K	–	357
2016 Q1	$314K	Buy	+14,700	New	+$302K	0.02%	210

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

Picton Mahoney Asset Management's WMS Position: Q1 2026 in Review

Picton Mahoney Asset Management opened a new position in Advanced Drainage Systems (WMS) in Q1 2026: 12,034 shares worth $1.65M. The stake represents 0.01% of the portfolio and ranks #564 among its holdings. This is a return to the name: Picton Mahoney Asset Management previously reported a position in WMS as recently as Q4 2017.

Picton Mahoney Asset Management first reported a position in WMS in Q1 2016 and has held it in 9 quarters since. The position peaked at $5.53M in Q2 2016. 578 funds tracked by Wall St. Rank hold WMS as of Q1 2026.

Picton Mahoney Asset Management held 12,034 shares of Advanced Drainage Systems worth $1.65M as of Q1 2026.
Advanced Drainage Systems was a new Picton Mahoney Asset Management position in Q1 2026.
Advanced Drainage Systems made up 0.01% of Picton Mahoney Asset Management's portfolio in Q1 2026, its #564 holding.
Picton Mahoney Asset Management first reported a position in Advanced Drainage Systems in Q1 2016 and has held it in 9 quarters since.
Picton Mahoney Asset Management's Advanced Drainage Systems position peaked at $5.53M in Q2 2016.
578 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q1 2026.

Based on Picton Mahoney Asset Management's 13F filing for Q1 2026, filed 13 May 2026.