SEI Investments’s Advanced Drainage Systems WMS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$23.1M Sell
147,129
-33,266
-18% -$4.75M 0.02% 750
2026
Q1
$24.7M Buy
180,395
+10,741
+6% +$1.66M 0.02% 698
2025
Q4
$24.6M Sell
169,654
-9,693
-5% -$1.4M 0.02% 654
2025
Q3
$24.9M Sell
179,347
-7,923
-4% -$1.04M 0.03% 624
2025
Q2
$21.5M Buy
187,270
+59,868
+47% +$6.71M 0.02% 661
2025
Q1
$13.8M Buy
127,402
+87,954
+223% +$10.3M 0.02% 844
2024
Q4
$4.56M Sell
39,448
-38,759
-50% -$5.38M 0.01% 1336
2024
Q3
$12.3M Buy
78,207
+4,267
+6% +$666K 0.02% 900
2024
Q2
$11.9M Sell
73,940
-1,698
-2% -$284K 0.02% 850
2024
Q1
$13M Sell
75,638
-4,811
-6% -$724K 0.02% 799
2023
Q4
$11.3M Sell
80,449
-606
-0.7% -$73.1K 0.02% 823
2023
Q3
$9.23M Sell
81,055
-3,182
-4% -$389K 0.02% 895
2023
Q2
$9.58M Sell
84,237
-20,505
-20% -$1.94M 0.02% 901
2023
Q1
$8.82M Buy
104,742
+43,982
+72% +$3.87M 0.02% 922
2022
Q4
$4.98M Sell
60,760
-210,949
-78% -$21.4M 0.01% 1060
2022
Q3
$33.8M Buy
271,709
+30,485
+13% +$3.79M 0.08% 280
2022
Q2
$21.7M Buy
241,224
+111,611
+86% +$11.5M 0.05% 428
2022
Q1
$15.3M Buy
129,613
+22,202
+21% +$2.63M 0.03% 594
2021
Q4
$14.6M Buy
107,411
+5,308
+5% +$653K 0.03% 618
2021
Q3
$11M Buy
102,103
+10,704
+12% +$1.23M 0.02% 695
2021
Q2
$10.7M Buy
91,399
+48,805
+115% +$5.42M 0.02% 701
2021
Q1
$4.23M Buy
42,594
+21,086
+98% +$2.06M 0.01% 1105
2020
Q4
$1.8M Sell
21,508
-4,237
-16% -$300K ﹤0.01% 1441
2020
Q3
$1.61M Buy
25,745
+9,907
+63% +$536K ﹤0.01% 1388
2020
Q2
$785K Sell
15,838
-10,665
-40% -$438K ﹤0.01% 1653
2020
Q1
$783K Buy
26,503
+810
+3% +$32.7K ﹤0.01% 1565
2019
Q4
$998K Buy
+25,693
New +$951K ﹤0.01% 1635
2018
Q2
Sell
-4,646
Closed -$120K 3810
2018
Q1
$120K Sell
4,646
-5,986
-56% -$152K ﹤0.01% 2067
2017
Q4
$254K Sell
10,632
-4,893
-32% -$105K ﹤0.01% 1843
2017
Q3
$314K Buy
15,525
+5,178
+50% +$104K ﹤0.01% 1752
2017
Q2
$208K Buy
10,347
+3,199
+45% +$68.7K ﹤0.01% 1852
2017
Q1
$157K Buy
+7,148
New +$162K ﹤0.01% 1824

Other funds holding WMS

SEI Investments's WMS Position: Q2 2026 in Review

SEI Investments reduced its Advanced Drainage Systems (WMS) stake by 18% in Q2 2026, selling an estimated $4.75M and leaving 147,129 shares worth $23.1M. The position accounts for 0.02% of the portfolio, ranked #750.

SEI Investments first reported a position in WMS in Q1 2017 and has held it in 32 quarters since. The position peaked at $33.8M in Q3 2022. 551 funds tracked by Wall St. Rank hold WMS as of Q2 2026.

  • SEI Investments held 147,129 shares of Advanced Drainage Systems worth $23.1M as of Q2 2026.
  • SEI Investments sold 33,266 Advanced Drainage Systems shares in Q2 2026, an estimated $4.75M.
  • Advanced Drainage Systems made up 0.02% of SEI Investments's portfolio in Q2 2026, its #750 holding.
  • SEI Investments first reported a position in Advanced Drainage Systems in Q1 2017 and has held it in 32 quarters since.
  • SEI Investments's Advanced Drainage Systems position peaked at $33.8M in Q3 2022.
  • 551 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.