Adage Capital Partners
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Adage Capital Partners’s Advanced Drainage Systems WMS Stock Holding History

Adage Capital 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
Q2 		$23.5M Sell
150,000
-400,000
-73% -$57.2M 0.03% 450
2026
Q1 		$75.4M Buy
550,000
+400,000
+267% +$61.9M 0.12% 173
2025
Q4 		$21.7M Sell
150,000
-84,000
-36% -$12.2M 0.03% 461
2025
Q3 		$32.5M Sell
234,000
-1,000
-0.4% -$131K 0.05% 341
2025
Q2 		$27M Buy
235,000
+180,000
+327% +$20.2M 0.05% 371
2025
Q1 		$5.98M Sell
55,000
-70,000
-56% -$8.16M 0.01% 674
2024
Q4 		$14.4M Buy
125,000
+92,000
+279% +$12.8M 0.03% 515
2024
Q3 		$5.19M Sell
33,000
-76,700
-70% -$12M 0.01% 711
2024
Q2 		$17.6M Buy
+109,700
New +$18.3M 0.03% 472
2023
Q4 		– Sell
-150,000
Closed -$17.1M – 936
2023
Q3 		$17.1M Buy
+150,000
New +$18.3M 0.04% 433
2022
Q1 		– Sell
-50,000
Closed -$6.81M – 1137
2021
Q4 		$6.81M Buy
+50,000
New +$6.15M 0.01% 783
2021
Q3 		– Sell
-175,000
Closed -$20.4M – 1076
2021
Q2 		$20.4M Buy
+175,000
New +$19.4M 0.04% 453
2020
Q3 		– Sell
-326,670
Closed -$16.1M – 823
2020
Q2 		$16.1M Buy
326,670
+226,670
+227% +$9.31M 0.04% 436
2020
Q1 		$2.94M Buy
+100,000
New +$4.04M 0.01% 629

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

Adage Capital Partners's WMS Position: Q2 2026 in Review

Adage Capital Partners reduced its Advanced Drainage Systems (WMS) stake by 73% in Q2 2026, selling an estimated $57.2M and leaving 150,000 shares worth $23.5M. The position accounts for 0.03% of the portfolio, ranked #450.

Adage Capital Partners first reported a position in WMS in Q1 2020 and has held it in 14 quarters since. The position peaked at $75.4M in Q1 2026. 551 funds tracked by Wall St. Rank hold WMS as of Q2 2026.

  • Adage Capital Partners held 150,000 shares of Advanced Drainage Systems worth $23.5M as of Q2 2026.
  • Adage Capital Partners sold 400,000 Advanced Drainage Systems shares in Q2 2026, an estimated $57.2M.
  • Advanced Drainage Systems made up 0.03% of Adage Capital Partners's portfolio in Q2 2026, its #450 holding.
  • Adage Capital Partners first reported a position in Advanced Drainage Systems in Q1 2020 and has held it in 14 quarters since.
  • Adage Capital Partners's Advanced Drainage Systems position peaked at $75.4M in Q1 2026.
  • 551 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.