Impax Asset Management Group’s Casella Waste Systems CWST Stock Holding History

Impax Asset Management Group’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	$7.76M	Hold	80,000	–	–	0.05%	188
2026 Q1	$6.35M	Hold	80,000	–	–	0.04%	187
2025 Q4	$7.84M	Hold	80,000	–	–	0.05%	171
2025 Q3	$7.59M	Buy	80,000 +20,000	+33%	+$2.01M	0.04%	164
2025 Q2	$6.92M	Hold	60,000	–	–	0.04%	181
2025 Q1	$6.69M	Hold	60,000	–	–	0.04%	179
2024 Q4	$6.35M	Hold	60,000	–	–	0.03%	203
2024 Q3	$5.97M	Hold	60,000	–	–	0.02%	207
2024 Q2	$5.95M	Hold	60,000	–	–	0.02%	208
2024 Q1	$5.93M	Hold	60,000	–	–	0.02%	206
2023 Q4	$5.13M	Buy	+60,000	New	+$4.82M	0.02%	214
2019 Q2	–	Sell	-134,181	Closed	-$4.77M	–	278
2019 Q1	$4.77M	Sell	134,181 -95,319	-42%	-$3.11M	0.07%	159
2018 Q4	$6.54M	Buy	229,500 +110,000	+92%	+$3.34M	0.11%	136
2018 Q3	$3.71M	Buy	+119,500	New	+$3.4M	0.05%	172

Other funds holding CWST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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 Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Impax Asset Management Group's CWST Position: Q2 2026 in Review

Impax Asset Management Group held its Casella Waste Systems (CWST) position steady in Q2 2026 at 80,000 shares worth $7.76M. The position accounts for 0.05% of the portfolio, ranked #188.

Impax Asset Management Group first reported a position in CWST in Q3 2018 and has held it in 14 quarters since. The position peaked at $7.84M in Q4 2025. 415 funds tracked by Wall St. Rank hold CWST as of Q2 2026.

Impax Asset Management Group held 80,000 shares of Casella Waste Systems worth $7.76M as of Q2 2026.
Impax Asset Management Group left its Casella Waste Systems share count unchanged in Q2 2026.
Casella Waste Systems made up 0.05% of Impax Asset Management Group's portfolio in Q2 2026, its #188 holding.
Impax Asset Management Group first reported a position in Casella Waste Systems in Q3 2018 and has held it in 14 quarters since.
Impax Asset Management Group's Casella Waste Systems position peaked at $7.84M in Q4 2025.
415 funds tracked by Wall St. Rank held Casella Waste Systems as of Q2 2026.

Based on Impax Asset Management Group's 13F filing for Q2 2026, filed 11 Aug 2026.