Ken Fisher
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Ken Fisher’s Advanced Drainage Systems WMS Stock Holding History

Ken Fisher’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
2025
Q4 		– Sell
-40,607
Closed -$5.63M – 1118
2025
Q3 		$5.63M Sell
40,607
-44
-0.1% -$5.78K ﹤0.01% 465
2025
Q2 		$4.67M Buy
40,651
+13,097
+48% +$1.47M ﹤0.01% 490
2025
Q1 		$2.99M Sell
27,554
-4,105
-13% -$479K ﹤0.01% 535
2024
Q4 		$3.66M Sell
31,659
-138
-0.4% -$19.2K ﹤0.01% 527
2024
Q3 		$5M Sell
31,797
-79
-0.2% -$12.3K ﹤0.01% 489
2024
Q2 		$5.11M Sell
31,876
-1,526
-5% -$255K ﹤0.01% 487
2024
Q1 		$5.75M Buy
33,402
+4,554
+16% +$686K ﹤0.01% 488
2023
Q4 		$4.06M Buy
28,848
+143
+0.5% +$17.2K ﹤0.01% 513
2023
Q3 		$3.27M Sell
28,705
-3,195
-10% -$390K ﹤0.01% 570
2023
Q2 		$3.63M Buy
31,900
+3,763
+13% +$355K ﹤0.01% 585
2023
Q1 		$2.37M Sell
28,137
-160
-0.6% -$14.1K ﹤0.01% 632
2022
Q4 		$2.32M Buy
28,297
+80
+0.3% +$8.11K ﹤0.01% 626
2022
Q3 		$3.51M Buy
28,217
+1,951
+7% +$243K ﹤0.01% 494
2022
Q2 		$2.37M Buy
26,266
+6,977
+36% +$717K ﹤0.01% 512
2022
Q1 		$2.29M Sell
19,289
-2,675
-12% -$317K ﹤0.01% 532
2021
Q4 		$2.99M Buy
21,964
+10
+0% +$1.23K ﹤0.01% 511
2021
Q3 		$2.38M Hold
21,954
– – ﹤0.01% 510
2021
Q2 		$2.56M Hold
21,954
– – ﹤0.01% 499
2021
Q1 		$2.27M Buy
21,954
+3,556
+19% +$348K ﹤0.01% 515
2020
Q4 		$1.54M Buy
+18,398
New +$1.3M ﹤0.01% 548

Other funds holding WMS

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Ken Fisher's WMS Position: Q4 2025 in Review

Ken Fisher sold out of Advanced Drainage Systems (WMS) in Q4 2025, closing a stake of 40,607 shares — an estimated $5.63M sold.

Ken Fisher first reported a position in WMS in Q4 2020 and held it in 20 quarters. The position peaked at $5.75M in Q1 2024. 546 funds tracked by Wall St. Rank hold WMS as of Q4 2025.

  • Ken Fisher reported no remaining Advanced Drainage Systems position as of Q4 2025 after selling out during the quarter.
  • Ken Fisher sold 40,607 Advanced Drainage Systems shares in Q4 2025, an estimated $5.63M.
  • Ken Fisher first reported a position in Advanced Drainage Systems in Q4 2020 and held it in 20 quarters.
  • Ken Fisher's Advanced Drainage Systems position peaked at $5.75M in Q1 2024.
  • 546 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q4 2025.

Based on Fisher Asset Management's 13F filing for Q4 2025, filed 9 Feb 2026.