Jane Street
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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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Jane Street's CWST Position: Q1 2026 in Review

Jane Street sold out of Casella Waste Systems (CWST) in Q1 2026, closing a stake of 2,775 shares — an estimated $272K sold.

Jane Street first reported a position in CWST in Q4 2020 and held it in 18 quarters. The position peaked at $23.8M in Q2 2025. 406 funds tracked by Wall St. Rank hold CWST as of Q1 2026.

  • Jane Street reported no remaining Casella Waste Systems position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 2,775 Casella Waste Systems shares in Q1 2026, an estimated $272K.
  • Jane Street first reported a position in Casella Waste Systems in Q4 2020 and held it in 18 quarters.
  • Jane Street's Casella Waste Systems position peaked at $23.8M in Q2 2025.
  • 406 funds tracked by Wall St. Rank held Casella Waste Systems as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.