JANA Partners Management’s Casella Waste Systems CWST Stock Holding History

JANA Partners 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 Q3	$146M	Buy	+1,812,493	New	+$166M	9.16%	6

Other funds holding CWST

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

Wasatch Advisors Salt Lake City, Utah $13.5B AUM 16.58% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

Capital International Investors Los Angeles, California $483B AUM 27.72% 1-Year Est. Return

Conestoga Capital Advisors Wayne, Pennsylvania $3.31B AUM 6.07% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $704B AUM 26.74% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

JANA Partners Management's CWST Position: Q3 2026 in Review

JANA Partners Management opened a new position in Casella Waste Systems (CWST) in Q3 2026: 1,812,493 shares worth $146M. The stake represents 9.16% of the portfolio and ranks #6 among its holdings.

326 funds tracked by Wall St. Rank hold CWST as of Q3 2026.

JANA Partners Management held 1,812,493 shares of Casella Waste Systems worth $146M as of Q3 2026.
Casella Waste Systems was a new JANA Partners Management position in Q3 2026.
Casella Waste Systems made up 9.16% of JANA Partners Management's portfolio in Q3 2026, its #6 holding.
326 funds tracked by Wall St. Rank held Casella Waste Systems as of Q3 2026.

Based on JANA Partners Management's 13F filing for Q3 2026, filed 13 Nov 2026.