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Brown Brothers Harriman & Co’s Advanced Drainage Systems WMS Stock Holding History

Brown Brothers Harriman & Co’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 		$63.6M Sell
405,502
-50,112
-11% -$7.16M 0.28% 70
2026
Q1 		$62.5M Sell
455,614
-18,600
-4% -$2.88M 0.34% 66
2025
Q4 		$68.7M Sell
474,214
-10,576
-2% -$1.53M 0.37% 57
2025
Q3 		$67.2M Buy
484,790
+14,291
+3% +$1.88M 0.41% 51
2025
Q2 		$54M Buy
470,499
+23,433
+5% +$2.62M 0.35% 60
2025
Q1 		$48.6M Buy
447,066
+87,955
+24% +$10.3M 0.34% 55
2024
Q4 		$41.5M Buy
359,111
+87,297
+32% +$12.1M 0.29% 64
2024
Q3 		$42.7M Buy
271,814
+68,390
+34% +$10.7M 0.29% 57
2024
Q2 		$32.6M Buy
203,424
+29,471
+17% +$4.93M 0.25% 51
2024
Q1 		$30M Buy
173,953
+37,031
+27% +$5.58M 0.23% 54
2023
Q4 		$19.3M Buy
136,922
+32,919
+32% +$3.97M 0.16% 69
2023
Q3 		$11.8M Buy
104,003
+28,183
+37% +$3.44M 0.1% 85
2023
Q2 		$8.63M Buy
75,820
+32,601
+75% +$3.08M 0.07% 96
2023
Q1 		$3.64M Buy
43,219
+38,241
+768% +$3.36M 0.03% 139
2022
Q4 		$408K Hold
4,978
– – ﹤0.01% 345
2022
Q3 		$619K Sell
4,978
-880
-15% -$110K 0.01% 274
2022
Q2 		$528K Buy
5,858
+687
+13% +$70.6K ﹤0.01% 302
2022
Q1 		$614K Buy
5,171
+245
+5% +$29.1K ﹤0.01% 314
2021
Q4 		$671K Hold
4,926
– – ﹤0.01% 299
2021
Q3 		$533K Buy
4,926
+361
+8% +$41.5K ﹤0.01% 313
2021
Q2 		$532K Buy
+4,565
New +$507K ﹤0.01% 313

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 $3.37T AUM 44.26% 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

Brown Brothers Harriman & Co's WMS Position: Q2 2026 in Review

Brown Brothers Harriman & Co reduced its Advanced Drainage Systems (WMS) stake by 11% in Q2 2026, selling an estimated $7.16M and leaving 405,502 shares worth $63.6M. The position accounts for 0.28% of the portfolio, ranked #70.

Brown Brothers Harriman & Co first reported a position in WMS in Q2 2021 and has held it in 21 quarters since. The position peaked at $68.7M in Q4 2025. 551 funds tracked by Wall St. Rank hold WMS as of Q2 2026.

  • Brown Brothers Harriman & Co held 405,502 shares of Advanced Drainage Systems worth $63.6M as of Q2 2026.
  • Brown Brothers Harriman & Co sold 50,112 Advanced Drainage Systems shares in Q2 2026, an estimated $7.16M.
  • Advanced Drainage Systems made up 0.28% of Brown Brothers Harriman & Co's portfolio in Q2 2026, its #70 holding.
  • Brown Brothers Harriman & Co first reported a position in Advanced Drainage Systems in Q2 2021 and has held it in 21 quarters since.
  • Brown Brothers Harriman & Co's Advanced Drainage Systems position peaked at $68.7M in Q4 2025.
  • 551 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q2 2026.

Based on Brown Brothers Harriman & Co's 13F filing for Q2 2026, filed 12 Aug 2026.