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
2026 Q2	–	Sell	-12,034	Closed	-$1.65M	–	1666
2026 Q1	$1.65M	Buy	+12,034	New	+$1.86M	0.01%	564
2018 Q1	–	Sell	-200,390	Closed	-$4.78M	–	229
2017 Q4	$4.78M	Buy	200,390 +70,000	+54%	+$1.51M	0.34%	87
2017 Q3	$2.64M	Sell	130,390 -24,400	-16%	-$492K	0.2%	101
2017 Q2	$3.11M	Buy	154,790 +10,900	+8%	+$234K	0.22%	104
2017 Q1	$3.15M	Buy	143,890 +21,800	+18%	+$495K	0.21%	94
2016 Q4	$2.52M	Sell	122,090 -25,010	-17%	-$524K	0.21%	105
2016 Q3	$3.54M	Sell	147,100 -55,000	-27%	-$1.4M	0.24%	109
2016 Q2	$5.53M	Buy	202,100 +52,300	+35%	+$1.27M	0.34%	92
2016 Q1	$3.19M	Buy	+149,800	New	+$3.08M	0.2%	114

Other funds holding WMS

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

Impax Asset Management Group London, United Kingdom $15.4B AUM 26.43% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Picton Mahoney Asset Management's WMS Position: Q2 2026 in Review

Picton Mahoney Asset Management sold out of Advanced Drainage Systems (WMS) in Q2 2026, closing a stake of 12,034 shares — an estimated $1.65M sold.

Picton Mahoney Asset Management first reported a position in WMS in Q1 2016 and held it in 9 quarters. The position peaked at $5.53M in Q2 2016. 556 funds tracked by Wall St. Rank hold WMS as of Q2 2026.

Picton Mahoney Asset Management reported no remaining Advanced Drainage Systems position as of Q2 2026 after selling out during the quarter.
Picton Mahoney Asset Management sold 12,034 Advanced Drainage Systems shares in Q2 2026, an estimated $1.65M.
Picton Mahoney Asset Management first reported a position in Advanced Drainage Systems in Q1 2016 and held it in 9 quarters.
Picton Mahoney Asset Management's Advanced Drainage Systems position peaked at $5.53M in Q2 2016.
556 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q2 2026.

Based on Picton Mahoney Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.