Simplex Trading
WMS icon

Simplex Trading’s Advanced Drainage Systems WMS Stock Holding History

Simplex Trading’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
Q3 		$481K Buy
+3,800
New +$531K ﹤0.01% 3608
2026
Q1 		– Sell
-500
Closed -$72.4K – 10324
2025
Q4 		$72.4K Hold
500
– – ﹤0.01% 5308
2025
Q3 		$69K Sell
500
-1,500
-75% -$197K ﹤0.01% 6133
2025
Q2 		$229K Sell
2,000
-17,000
-89% -$1.9M ﹤0.01% 4372
2025
Q1 		$2.06M Buy
19,000
+18,700
+6,233% +$2.18M ﹤0.01% 2000
2024
Q4 		$34K Sell
300
-1,400
-82% -$194K ﹤0.01% 6250
2024
Q3 		$267K Sell
1,700
-600
-26% -$93.7K ﹤0.01% 4247
2024
Q2 		$368K Sell
2,300
-9,200
-80% -$1.54M ﹤0.01% 3993
2024
Q1 		$1.98M Buy
11,500
+8,000
+229% +$1.2M ﹤0.01% 2408
2023
Q4 		$492K Buy
3,500
+2,700
+338% +$325K ﹤0.01% 3720
2023
Q3 		$91K Sell
800
-2,500
-76% -$305K ﹤0.01% 5190
2023
Q2 		$375K Buy
3,300
+1,500
+83% +$142K ﹤0.01% 3603
2023
Q1 		$151K Buy
1,800
+500
+38% +$44K ﹤0.01% 4667
2022
Q4 		$106K Buy
1,300
+800
+160% +$81.1K ﹤0.01% 5010
2022
Q3 		$62K Buy
+500
New +$62.2K ﹤0.01% 6146
2022
Q2 		– Sell
-900
Closed -$106K – 11241
2022
Q1 		$106K Buy
900
+700
+350% +$83.1K ﹤0.01% 6054
2021
Q4 		$27K Hold
200
– – ﹤0.01% 8048
2021
Q3 		$23K Hold
200
– – ﹤0.01% 8330
2021
Q2 		$23K Buy
200
+183
+1,076% +$20.3K ﹤0.01% 8478
2021
Q1 		$175K Buy
17
+14
+467% +$1.37K ﹤0.01% 4947
2020
Q4 		$25K Buy
+3
New +$213 ﹤0.01% 6834
2020
Q3 		– Sell
-3
Closed -$14K – 8626
2020
Q2 		$14K Sell
3
-59
-95% -$2.42K ﹤0.01% 6466
2020
Q1 		$182K Sell
62
-4
-6% -$161 ﹤0.01% 3715
2019
Q4 		$256K Buy
66
+55
+500% +$2.04K ﹤0.01% 3498
2019
Q3 		$35K Buy
+11
New +$357 ﹤0.01% 5352
2018
Q2 		– Sell
-9
Closed -$1K – 7957
2018
Q1 		$1K Buy
+9
New +$228 ﹤0.01% 5821

Other funds holding WMS

First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 38.25% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $13B AUM 14.15% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $106B AUM 2.29% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $106B AUM 32.76% 1-Year Est. Return
Amundi
Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $229B AUM 33.35% 1-Year Est. Return
KBC Group
KBC Group Brussels, Belgium $47.9B AUM 37.61% 1-Year Est. Return

Simplex Trading's WMS Position: Q3 2026 in Review

Simplex Trading reduced its Advanced Drainage Systems (WMS) stake by 29% in Q3 2026, selling an estimated $131K and leaving 2,340 shares worth $297K. The position accounts for ﹤0.01% of the portfolio, ranked #4182.

Simplex Trading first reported a position in WMS in Q4 2017 and has held it in 24 quarters since. The position peaked at $1.5M in Q1 2024. 405 funds tracked by Wall St. Rank hold WMS as of Q3 2026.

  • Simplex Trading held 2,340 shares of Advanced Drainage Systems worth $297K as of Q3 2026.
  • Simplex Trading sold 939 Advanced Drainage Systems shares in Q3 2026, an estimated $131K.
  • Advanced Drainage Systems made up ﹤0.01% of Simplex Trading's portfolio in Q3 2026, its #4182 holding.
  • Simplex Trading first reported a position in Advanced Drainage Systems in Q4 2017 and has held it in 24 quarters since.
  • Simplex Trading's Advanced Drainage Systems position peaked at $1.5M in Q1 2024.
  • 405 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q3 2026.

Based on Simplex Trading's 13F filing for Q3 2026, filed 4 Nov 2026.