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Atom Investors’s Advanced Drainage Systems WMS Stock Holding History

Atom Investors’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
-12,940
Closed -$1.77M – 1037
2026
Q1 		$1.77M Sell
12,940
-7,399
-36% -$1.14M 0.13% 265
2025
Q4 		$2.95M Buy
20,339
+11
+0.1% +$1.59K 0.23% 146
2025
Q3 		$2.82M Buy
20,328
+4,325
+27% +$568K 0.21% 132
2025
Q2 		$1.84M Buy
+16,003
New +$1.79M 0.16% 177
2025
Q1 		– Sell
-22,479
Closed -$2.6M – 652
2024
Q4 		$2.6M Buy
22,479
+2,354
+12% +$327K 0.32% 102
2024
Q3 		$3.16M Buy
20,125
+12,669
+170% +$1.98M 0.33% 101
2024
Q2 		$1.2M Sell
7,456
-2,172
-23% -$363K 0.12% 221
2024
Q1 		$1.66M Buy
+9,628
New +$1.45M 0.21% 162
2023
Q3 		– Sell
-2,001
Closed -$228K – 514
2023
Q2 		$228K Buy
+2,001
New +$189K 0.09% 225
2019
Q1 		– Sell
-26,046
Closed -$632K – 724
2018
Q4 		$632K Buy
+26,046
New +$700K 0.06% 401

Other funds holding WMS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $15.4B AUM 26.43% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Atom Investors's WMS Position: Q2 2026 in Review

Atom Investors sold out of Advanced Drainage Systems (WMS) in Q2 2026, closing a stake of 12,940 shares — an estimated $1.77M sold.

Atom Investors first reported a position in WMS in Q4 2018 and held it in 10 quarters. The position peaked at $3.16M in Q3 2024. 551 funds tracked by Wall St. Rank hold WMS as of Q2 2026.

  • Atom Investors reported no remaining Advanced Drainage Systems position as of Q2 2026 after selling out during the quarter.
  • Atom Investors sold 12,940 Advanced Drainage Systems shares in Q2 2026, an estimated $1.77M.
  • Atom Investors first reported a position in Advanced Drainage Systems in Q4 2018 and held it in 10 quarters.
  • Atom Investors's Advanced Drainage Systems position peaked at $3.16M in Q3 2024.
  • 551 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.