Jane Street’s Casella Waste Systems CWST Stock Holding History

Jane Street’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
2023 Q3	–	Sell	-4,000	Closed	-$362K	–	8744
2023 Q2	$362K	Buy	+4,000	New	+$357K	﹤0.01%	6838
2022 Q4	–	Sell	-7,100	Closed	-$542K	–	9283
2022 Q3	$542K	Buy	+7,100	New	+$569K	﹤0.01%	6547
2020 Q4	–	Sell	-3,600	Closed	-$201K	–	7554
2020 Q3	$201K	Sell	3,600 -800	-18%	-$43.8K	﹤0.01%	6426
2020 Q2	$229K	Buy	+4,400	New	+$210K	﹤0.01%	6199

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

Jane Street's CWST Position: Q2 2026 in Review

Jane Street opened a new position in Casella Waste Systems (CWST) in Q2 2026: 3,121 shares worth $303K. The stake represents ﹤0.01% of the portfolio and ranks #9194 among its holdings. This is a return to the name: Jane Street previously reported a position in CWST as recently as Q4 2025.

Jane Street first reported a position in CWST in Q4 2020 and has held it in 19 quarters since. The position peaked at $23.8M in Q2 2025. 418 funds tracked by Wall St. Rank hold CWST as of Q2 2026.

Jane Street held 3,121 shares of Casella Waste Systems worth $303K as of Q2 2026.
Casella Waste Systems was a new Jane Street position in Q2 2026.
Casella Waste Systems made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9194 holding.
Jane Street first reported a position in Casella Waste Systems in Q4 2020 and has held it in 19 quarters since.
Jane Street's Casella Waste Systems position peaked at $23.8M in Q2 2025.
418 funds tracked by Wall St. Rank held Casella Waste Systems as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.