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PDT Partners’s Advanced Drainage Systems WMS Stock Holding History

PDT Partners’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
Q1 		$6.27M Hold
45,721
– – 0.37% 84
2025
Q4 		$6.62M Hold
45,721
– – 0.43% 54
2025
Q3 		$6.34M Buy
45,721
+24,632
+117% +$3.23M 0.4% 63
2025
Q2 		$2.42M Buy
+21,089
New +$2.36M 0.14% 264
2023
Q4 		– Sell
-6,921
Closed -$788K – 686
2023
Q3 		$788K Buy
+6,921
New +$845K 0.1% 341
2022
Q3 		– Sell
-21,715
Closed -$1.96M – 1117
2022
Q2 		$1.96M Sell
21,715
-8,590
-28% -$883K 0.17% 180
2022
Q1 		$3.6M Sell
30,305
-4,255
-12% -$505K 0.31% 69
2021
Q4 		$4.71M Sell
34,560
-13,345
-28% -$1.64M 0.36% 58
2021
Q3 		$5.18M Buy
47,905
+7,183
+18% +$827K 0.37% 56
2021
Q2 		$4.75M Sell
40,722
-4,879
-11% -$542K 0.31% 98
2021
Q1 		$4.71M Sell
45,601
-5,901
-11% -$577K 0.34% 64
2020
Q4 		$4.3M Sell
51,502
-14,025
-21% -$994K 0.29% 164
2020
Q3 		$4.09M Sell
65,527
-12,101
-16% -$655K 0.27% 150
2020
Q2 		$3.83M Buy
77,628
+23,128
+42% +$950K 0.26% 143
2020
Q1 		$1.6M Buy
54,500
+13,844
+34% +$559K 0.13% 177
2019
Q4 		$1.58M Buy
40,656
+3,036
+8% +$112K 0.1% 215
2019
Q3 		$1.21M Buy
37,620
+5,898
+19% +$191K 0.07% 257
2019
Q2 		$1.04M Sell
31,722
-5,778
-15% -$167K 0.06% 252
2019
Q1 		$966K Buy
37,500
+7,000
+23% +$177K 0.05% 263
2018
Q4 		$740K Sell
30,500
-12,446
-29% -$335K 0.04% 294
2018
Q3 		$1.33M Sell
42,946
-51,284
-54% -$1.56M 0.06% 278
2018
Q2 		$2.69M Sell
94,230
-7,449
-7% -$199K 0.1% 226
2018
Q1 		$2.63M Sell
101,679
-30,419
-23% -$770K 0.09% 237
2017
Q4 		$3.15M Sell
132,098
-629
-0.5% -$13.5K 0.09% 242
2017
Q3 		$2.69M Buy
+132,727
New +$2.67M 0.09% 248
2015
Q3 		– Sell
-32,919
Closed -$966K – 1598
2015
Q2 		$966K Sell
32,919
-55,133
-63% -$1.63M 0.03% 762
2015
Q1 		$2.64M Buy
+88,052
New +$2.29M 0.07% 368

Other funds holding WMS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $481B AUM 26.39% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

PDT Partners's WMS Position: Q1 2026 in Review

PDT Partners held its Advanced Drainage Systems (WMS) position steady in Q1 2026 at 45,721 shares worth $6.27M. The position accounts for 0.37% of the portfolio, ranked #84.

PDT Partners first reported a position in WMS in Q1 2015 and has held it in 27 quarters since. The position peaked at $6.62M in Q4 2025. 577 funds tracked by Wall St. Rank hold WMS as of Q1 2026.

  • PDT Partners held 45,721 shares of Advanced Drainage Systems worth $6.27M as of Q1 2026.
  • PDT Partners left its Advanced Drainage Systems share count unchanged in Q1 2026.
  • Advanced Drainage Systems made up 0.37% of PDT Partners's portfolio in Q1 2026, its #84 holding.
  • PDT Partners first reported a position in Advanced Drainage Systems in Q1 2015 and has held it in 27 quarters since.
  • PDT Partners's Advanced Drainage Systems position peaked at $6.62M in Q4 2025.
  • 577 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q1 2026.

Based on PDT Partners's 13F filing for Q1 2026, filed 15 May 2026.