Mariner
WMS icon

Mariner’s Advanced Drainage Systems WMS Stock Holding History

Mariner’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 		– Sell
-13,440
Closed -$1.84M – 3927
2026
Q1 		$1.84M Buy
13,440
+1,484
+12% +$230K ﹤0.01% 1563
2025
Q4 		$1.73M Buy
11,956
+4,013
+51% +$581K ﹤0.01% 1579
2025
Q3 		$1.1M Buy
7,943
+4,024
+103% +$528K ﹤0.01% 1820
2025
Q2 		$450K Buy
3,919
+84
+2% +$9.41K ﹤0.01% 2412
2025
Q1 		$417K Buy
3,835
+673
+21% +$78.5K ﹤0.01% 2355
2024
Q4 		$366K Sell
3,162
-126
-4% -$17.5K ﹤0.01% 2447
2024
Q3 		$517K Sell
3,288
-194
-6% -$30.3K ﹤0.01% 2106
2024
Q2 		$558K Buy
3,482
+577
+20% +$96.4K ﹤0.01% 1970
2024
Q1 		$500K Buy
2,905
+676
+30% +$102K ﹤0.01% 2024
2023
Q4 		$313K Sell
2,229
-151
-6% -$18.2K ﹤0.01% 2298
2023
Q3 		$271K Sell
2,380
-44
-2% -$5.37K ﹤0.01% 2247
2023
Q2 		$276K Buy
2,424
+38
+2% +$3.59K ﹤0.01% 2192
2023
Q1 		$201K Sell
2,386
-346
-13% -$30.4K ﹤0.01% 2418
2022
Q4 		$224K Buy
2,732
+859
+46% +$87.1K ﹤0.01% 2260
2022
Q3 		$233K Buy
+1,873
New +$233K ﹤0.01% 1956

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

Mariner's WMS Position: Q2 2026 in Review

Mariner sold out of Advanced Drainage Systems (WMS) in Q2 2026, closing a stake of 13,440 shares — an estimated $1.84M sold.

Mariner first reported a position in WMS in Q3 2022 and held it in 15 quarters. The position peaked at $1.84M in Q1 2026. 551 funds tracked by Wall St. Rank hold WMS as of Q2 2026.

  • Mariner reported no remaining Advanced Drainage Systems position as of Q2 2026 after selling out during the quarter.
  • Mariner sold 13,440 Advanced Drainage Systems shares in Q2 2026, an estimated $1.84M.
  • Mariner first reported a position in Advanced Drainage Systems in Q3 2022 and held it in 15 quarters.
  • Mariner's Advanced Drainage Systems position peaked at $1.84M in Q1 2026.
  • 551 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.