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Rossby Financial’s Advanced Drainage Systems WMS Stock Holding History

Rossby Financial’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 		$7.85K Sell
50
-1
-2% -$143 ﹤0.01% 1253
2026
Q1 		$6.99K Buy
51
+42
+467% +$6.5K ﹤0.01% 1382
2025
Q4 		$1.3K Buy
+9
New +$1.3K ﹤0.01% 1479

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

Rossby Financial's WMS Position: Q2 2026 in Review

Rossby Financial reduced its Advanced Drainage Systems (WMS) stake by 2% in Q2 2026, selling an estimated $143 and leaving 50 shares worth $7.85K. The position accounts for ﹤0.01% of the portfolio, ranked #1253.

Rossby Financial first reported a position in WMS in Q4 2025 and has held it in 3 quarters since. 553 funds tracked by Wall St. Rank hold WMS as of Q2 2026.

  • Rossby Financial held 50 shares of Advanced Drainage Systems worth $7.85K as of Q2 2026.
  • Rossby Financial sold 1 Advanced Drainage Systems share in Q2 2026, an estimated $143.
  • Advanced Drainage Systems made up ﹤0.01% of Rossby Financial's portfolio in Q2 2026, its #1253 holding.
  • Rossby Financial first reported a position in Advanced Drainage Systems in Q4 2025 and has held it in 3 quarters since.
  • 553 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.