David Shaw’s Advanced Drainage Systems WMS Stock Holding History

David Shaw’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	-10,000	Closed	-$1.37M	–	5270
2026 Q1	$1.37M	Hold	10,000	–	–	﹤0.01%	3193
2025 Q4	$1.45M	Buy	+10,000	New	+$1.45M	﹤0.01%	3290

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 $3.37T AUM 44.26% 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

David Shaw's WMS Position: Q2 2026 in Review

David Shaw sold out of Advanced Drainage Systems (WMS) in Q2 2026, closing a stake of 7,740 shares — an estimated $1.06M sold.

David Shaw first reported a position in WMS in Q3 2014 and held it in 41 quarters. The position peaked at $30.9M in Q4 2022. 547 funds tracked by Wall St. Rank hold WMS as of Q2 2026.

David Shaw reported no remaining Advanced Drainage Systems position as of Q2 2026 after selling out during the quarter.
David Shaw sold 7,740 Advanced Drainage Systems shares in Q2 2026, an estimated $1.06M.
David Shaw first reported a position in Advanced Drainage Systems in Q3 2014 and held it in 41 quarters.
David Shaw's Advanced Drainage Systems position peaked at $30.9M in Q4 2022.
547 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.