Assenagon Asset Management
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Assenagon Asset Management’s Casella Waste Systems CWST Stock Holding History

Assenagon Asset Management’s Portfolio CWST Stock Details CWST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.73M Buy
17,856
+14,190
+387% +$1.21M ﹤0.01% 876
2026
Q1 		$291K Sell
3,666
-513
-12% -$49.2K ﹤0.01% 1059
2025
Q4 		$409K Buy
+4,179
New +$388K ﹤0.01% 1064
2025
Q3 		– Sell
-2,129
Closed -$246K – 1195
2025
Q2 		$246K Buy
+2,129
New +$246K ﹤0.01% 1102
2023
Q4 		– Sell
-13,750
Closed -$1.05M – 1423
2023
Q3 		$1.05M Buy
13,750
+4,374
+47% +$359K ﹤0.01% 1031
2023
Q2 		$848K Buy
+9,376
New +$837K ﹤0.01% 1010
2022
Q4 		– Sell
-70,304
Closed -$5.37M – 1377
2022
Q3 		$5.37M Sell
70,304
-133,655
-66% -$10.7M 0.02% 472
2022
Q2 		$14.8M Buy
203,959
+150,868
+284% +$11.5M 0.05% 284
2022
Q1 		$4.65M Sell
53,091
-51,781
-49% -$4.13M 0.01% 547
2021
Q4 		$8.96M Buy
104,872
+55,512
+112% +$4.65M 0.03% 353
2021
Q3 		$3.75M Sell
49,360
-179,002
-78% -$12.6M 0.01% 512
2021
Q2 		$14.5M Buy
228,362
+198,831
+673% +$13.2M 0.05% 276
2021
Q1 		$1.88M Sell
29,531
-74
-0.2% -$4.47K 0.01% 725
2020
Q4 		$1.83M Buy
29,605
+23,899
+419% +$1.42M 0.01% 545
2020
Q3 		$319K Buy
+5,706
New +$312K ﹤0.01% 1021
2019
Q3 		– Sell
-6,861
Closed -$272K – 888
2019
Q2 		$272K Sell
6,861
-135,669
-95% -$5.09M ﹤0.01% 922
2019
Q1 		$5.07M Buy
142,530
+128,829
+940% +$4.21M 0.05% 307
2018
Q4 		$390K Buy
13,701
+1,470
+12% +$44.6K ﹤0.01% 872
2018
Q3 		$380K Buy
+12,231
New +$348K ﹤0.01% 727
2018
Q2 		– Sell
-47,404
Closed -$1.11M – 476
2018
Q1 		$1.11M Buy
+47,404
New +$1.16M 0.01% 388

Other funds holding CWST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 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
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Assenagon Asset Management's CWST Position: Q2 2026 in Review

Assenagon Asset Management increased its Casella Waste Systems (CWST) stake by 387% in Q2 2026, buying an estimated $1.21M and bringing the position to 17,856 shares worth $1.73M. The position accounts for ﹤0.01% of the portfolio, ranked #876.

Assenagon Asset Management first reported a position in CWST in Q1 2018 and has held it in 20 quarters since. The position peaked at $14.8M in Q2 2022. 417 funds tracked by Wall St. Rank hold CWST as of Q2 2026.

  • Assenagon Asset Management held 17,856 shares of Casella Waste Systems worth $1.73M as of Q2 2026.
  • Assenagon Asset Management bought 14,190 Casella Waste Systems shares in Q2 2026, an estimated $1.21M.
  • Casella Waste Systems made up ﹤0.01% of Assenagon Asset Management's portfolio in Q2 2026, its #876 holding.
  • Assenagon Asset Management first reported a position in Casella Waste Systems in Q1 2018 and has held it in 20 quarters since.
  • Assenagon Asset Management's Casella Waste Systems position peaked at $14.8M in Q2 2022.
  • 417 funds tracked by Wall St. Rank held Casella Waste Systems as of Q2 2026.

Based on Assenagon Asset Management's 13F filing for Q2 2026, filed 8 Jul 2026.