Citadel Advisors
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Citadel Advisors’s Casella Waste Systems CWST Stock Holding History

Citadel Advisors’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 		$650K Buy
6,700
+2,800
+72% +$239K ﹤0.01% 9254
2026
Q1 		$309K Sell
3,900
-7,300
-65% -$699K ﹤0.01% 10402
2025
Q4 		$1.1M Buy
11,200
+3,600
+47% +$334K ﹤0.01% 7186
2025
Q3 		$721K Sell
7,600
-25,100
-77% -$2.53M ﹤0.01% 8275
2025
Q2 		$3.77M Buy
32,700
+18,200
+126% +$2.1M ﹤0.01% 4591
2025
Q1 		$1.62M Sell
14,500
-21,600
-60% -$2.36M ﹤0.01% 5936
2024
Q4 		$3.82M Buy
36,100
+21,900
+154% +$2.31M ﹤0.01% 4416
2024
Q3 		$1.41M Sell
14,200
-6,200
-30% -$642K ﹤0.01% 6177
2024
Q2 		$2.02M Sell
20,400
-3,200
-14% -$308K ﹤0.01% 5283
2024
Q1 		$2.33M Buy
23,600
+19,700
+505% +$1.77M ﹤0.01% 5222
2023
Q4 		$333K Sell
3,900
-8,300
-68% -$667K ﹤0.01% 8959
2023
Q3 		$931K Sell
12,200
-4,700
-28% -$385K ﹤0.01% 6711
2023
Q2 		$1.53M Buy
16,900
+14,500
+604% +$1.29M ﹤0.01% 5648
2023
Q1 		$198K Sell
2,400
-8,300
-78% -$657K ﹤0.01% 10200
2022
Q4 		$849K Sell
10,700
-2,700
-20% -$217K ﹤0.01% 7133
2022
Q3 		$1.02M Sell
13,400
-8,800
-40% -$706K ﹤0.01% 6938
2022
Q2 		$1.61M Sell
22,200
-7,600
-26% -$579K ﹤0.01% 5999
2022
Q1 		$2.61M Sell
29,800
-1,100
-4% -$87.6K ﹤0.01% 5489
2021
Q4 		$2.64M Buy
30,900
+22,800
+281% +$1.91M ﹤0.01% 5596
2021
Q3 		$615K Buy
8,100
+4,200
+108% +$296K ﹤0.01% 9373
2021
Q2 		$247K Sell
3,900
-13,500
-78% -$896K ﹤0.01% 11717
2021
Q1 		$1.11M Buy
+17,400
New +$1.05M ﹤0.01% 7860
2020
Q4 		– Sell
-6,700
Closed -$374K – 10985
2020
Q3 		$374K Sell
6,700
-3,500
-34% -$192K ﹤0.01% 7764
2020
Q2 		$532K Buy
10,200
+1,400
+16% +$66.8K ﹤0.01% 6957
2020
Q1 		$344K Buy
+8,800
New +$427K ﹤0.01% 7085
2019
Q4 		– Sell
-11,700
Closed -$502K – 9203
2019
Q3 		$502K Buy
11,700
+6,200
+113% +$268K ﹤0.01% 6742
2019
Q2 		$218K Buy
+5,500
New +$206K ﹤0.01% 8068

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

Citadel Advisors's CWST Position: Q2 2026 in Review

Citadel Advisors increased its Casella Waste Systems (CWST) stake by 1,211% in Q2 2026, buying an estimated $36M and bringing the position to 455,585 shares worth $44.2M. The position accounts for 0.01% of the portfolio, ranked #1698.

Citadel Advisors first reported a position in CWST in Q3 2013 and has held it in 32 quarters since. The position peaked at $45.5M in Q4 2025. 417 funds tracked by Wall St. Rank hold CWST as of Q2 2026.

  • Citadel Advisors held 455,585 shares of Casella Waste Systems worth $44.2M as of Q2 2026.
  • Citadel Advisors bought 420,836 Casella Waste Systems shares in Q2 2026, an estimated $36M.
  • Casella Waste Systems made up 0.01% of Citadel Advisors's portfolio in Q2 2026, its #1698 holding.
  • Citadel Advisors first reported a position in Casella Waste Systems in Q3 2013 and has held it in 32 quarters since.
  • Citadel Advisors's Casella Waste Systems position peaked at $45.5M in Q4 2025.
  • 417 funds tracked by Wall St. Rank held Casella Waste Systems as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.