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
2026
Q2 		$303K Buy
+3,121
New +$267K ﹤0.01% 9194
2026
Q1 		– Sell
-2,775
Closed -$272K – 11800
2025
Q4 		$272K Sell
2,775
-77,246
-97% -$7.17M ﹤0.01% 9063
2025
Q3 		$7.59M Sell
80,021
-126,119
-61% -$12.7M ﹤0.01% 2797
2025
Q2 		$23.8M Buy
206,140
+136,291
+195% +$15.7M ﹤0.01% 1289
2025
Q1 		$7.79M Buy
+69,849
New +$7.64M ﹤0.01% 2313
2024
Q4 		– Sell
-47,083
Closed -$4.97M – 9577
2024
Q3 		$4.68M Sell
47,083
-40,653
-46% -$4.21M ﹤0.01% 2971
2024
Q2 		$8.71M Buy
87,736
+60,701
+225% +$5.85M ﹤0.01% 2202
2024
Q1 		$2.67M Sell
27,035
-16,108
-37% -$1.44M ﹤0.01% 3601
2023
Q4 		$3.69M Buy
43,143
+34,936
+426% +$2.81M ﹤0.01% 3311
2023
Q3 		$626K Sell
8,207
-19,288
-70% -$1.58M ﹤0.01% 5924
2023
Q2 		$2.49M Buy
27,495
+20,522
+294% +$1.83M ﹤0.01% 3828
2023
Q1 		$576K Buy
6,973
+1,824
+35% +$144K ﹤0.01% 6085
2022
Q4 		$408K Sell
5,149
-3,172
-38% -$255K ﹤0.01% 6496
2022
Q3 		$636K Buy
8,321
+3,681
+79% +$295K ﹤0.01% 6234
2022
Q2 		$337K Sell
4,640
-1,080
-19% -$82.2K ﹤0.01% 7414
2022
Q1 		$501K Buy
+5,720
New +$456K ﹤0.01% 7479
2021
Q3 		– Sell
-8,111
Closed -$514K – 10032
2021
Q2 		$514K Sell
8,111
-4,617
-36% -$306K ﹤0.01% 7178
2021
Q1 		$809K Buy
12,728
+2,341
+23% +$142K ﹤0.01% 5867
2020
Q4 		$643K Buy
+10,387
New +$617K ﹤0.01% 5353

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

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. 414 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.
  • 414 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.