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Duff & Phelps Investment Management’s Advanced Drainage Systems WMS Stock Holding History

Duff & Phelps Investment 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 		$15.5M Sell
98,489
-41,140
-29% -$5.88M 0.15% 96
2026
Q1 		$19.1M Buy
139,629
+23
+0% +$3.56K 0.2% 92
2025
Q4 		$20.2M Buy
139,606
+3,048
+2% +$441K 0.23% 89
2025
Q3 		$18.9M Buy
136,558
+9,480
+7% +$1.24M 0.21% 90
2025
Q2 		$14.6M Sell
127,078
-26,516
-17% -$2.97M 0.17% 93
2025
Q1 		$16.7M Sell
153,594
-5,830
-4% -$680K 0.2% 92
2024
Q4 		$18.4M Buy
159,424
+6,470
+4% +$898K 0.22% 93
2024
Q3 		$24M Buy
152,954
+33,754
+28% +$5.27M 0.28% 90
2024
Q2 		$19.1M Hold
119,200
– – 0.24% 95
2024
Q1 		$20.5M Hold
119,200
– – 0.25% 100
2023
Q4 		$16.8M Sell
119,200
-6,000
-5% -$723K 0.2% 101
2023
Q3 		$14.3M Sell
125,200
-15,000
-11% -$1.83M 0.19% 102
2023
Q2 		$16M Sell
140,200
-45,000
-24% -$4.25M 0.19% 98
2023
Q1 		$15.6M Buy
185,200
+40,000
+28% +$3.52M 0.19% 100
2022
Q4 		$11.9M Hold
145,200
– – 0.14% 114
2022
Q3 		$18.1M Buy
+145,200
New +$18.1M 0.23% 97

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 $3.38T AUM 44.17% 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

Duff & Phelps Investment Management's WMS Position: Q2 2026 in Review

Duff & Phelps Investment Management reduced its Advanced Drainage Systems (WMS) stake by 29% in Q2 2026, selling an estimated $5.88M and leaving 98,489 shares worth $15.5M. The position accounts for 0.15% of the portfolio, ranked #96.

Duff & Phelps Investment Management first reported a position in WMS in Q3 2022 and has held it in 16 quarters since. The position peaked at $24M in Q3 2024. 556 funds tracked by Wall St. Rank hold WMS as of Q2 2026.

  • Duff & Phelps Investment Management held 98,489 shares of Advanced Drainage Systems worth $15.5M as of Q2 2026.
  • Duff & Phelps Investment Management sold 41,140 Advanced Drainage Systems shares in Q2 2026, an estimated $5.88M.
  • Advanced Drainage Systems made up 0.15% of Duff & Phelps Investment Management's portfolio in Q2 2026, its #96 holding.
  • Duff & Phelps Investment Management first reported a position in Advanced Drainage Systems in Q3 2022 and has held it in 16 quarters since.
  • Duff & Phelps Investment Management's Advanced Drainage Systems position peaked at $24M in Q3 2024.
  • 556 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q2 2026.

Based on Duff & Phelps Investment Management's 13F filing for Q2 2026, filed 3 Aug 2026.