Wellington Management Group
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Wellington Management Group’s Casella Waste Systems CWST Stock Holding History

Wellington Management Group’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 		$125M Buy
1,292,101
+80,299
+7% +$6.86M 0.02% 498
2026
Q1 		$96.1M Sell
1,211,802
-95,447
-7% -$9.15M 0.02% 558
2025
Q4 		$128M Sell
1,307,249
-83,386
-6% -$7.74M 0.02% 496
2025
Q3 		$132M Buy
1,390,635
+317,192
+30% +$31.9M 0.02% 484
2025
Q2 		$124M Sell
1,073,443
-303,541
-22% -$35.1M 0.02% 472
2025
Q1 		$154M Sell
1,376,984
-267,492
-16% -$29.3M 0.03% 414
2024
Q4 		$174M Buy
1,644,476
+190,023
+13% +$20.1M 0.03% 398
2024
Q3 		$145M Buy
1,454,453
+487,661
+50% +$50.5M 0.03% 454
2024
Q2 		$95.9M Buy
966,792
+10,060
+1% +$969K 0.02% 550
2024
Q1 		$94.6M Sell
956,732
-27,094
-3% -$2.43M 0.02% 570
2023
Q4 		$84.1M Buy
983,826
+148,913
+18% +$12M 0.02% 596
2023
Q3 		$63.7M Sell
834,913
-27,450
-3% -$2.25M 0.01% 640
2023
Q2 		$78M Sell
862,363
-23,392
-3% -$2.09M 0.01% 608
2023
Q1 		$73.2M Sell
885,755
-14,092
-2% -$1.12M 0.01% 609
2022
Q4 		$71.4M Buy
899,847
+75,171
+9% +$6.03M 0.01% 601
2022
Q3 		$63M Buy
824,676
+332,552
+68% +$26.7M 0.01% 620
2022
Q2 		$35.8M Buy
492,124
+8,711
+2% +$663K 0.01% 775
2022
Q1 		$42.4M Buy
483,413
+352,620
+270% +$28.1M 0.01% 809
2021
Q4 		$11.2M Buy
130,793
+31,100
+31% +$2.61M ﹤0.01% 1232
2021
Q3 		$7.57M Buy
99,693
+93,283
+1,455% +$6.57M ﹤0.01% 1376
2021
Q2 		$407K Buy
+6,410
New +$425K ﹤0.01% 1961
2021
Q1 		– Sell
-4,271
Closed -$265K – 2108
2020
Q4 		$265K Buy
+4,271
New +$254K ﹤0.01% 1839
2017
Q4 		– Sell
-1,432,512
Closed -$26.9M – 2228
2017
Q3 		$26.9M Buy
1,432,512
+217,475
+18% +$3.7M 0.01% 953
2017
Q2 		$19.9M Buy
1,215,037
+757,149
+165% +$11.2M ﹤0.01% 1025
2017
Q1 		$6.46M Buy
+457,888
New +$5.68M ﹤0.01% 1365

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

Wellington Management Group's CWST Position: Q2 2026 in Review

Wellington Management Group increased its Casella Waste Systems (CWST) stake by 6.6% in Q2 2026, buying an estimated $6.86M and bringing the position to 1,292,101 shares worth $125M. The position accounts for 0.02% of the portfolio, ranked #498.

Wellington Management Group first reported a position in CWST in Q1 2017 and has held it in 25 quarters since. The position peaked at $174M in Q4 2024. 417 funds tracked by Wall St. Rank hold CWST as of Q2 2026.

  • Wellington Management Group held 1,292,101 shares of Casella Waste Systems worth $125M as of Q2 2026.
  • Wellington Management Group bought 80,299 Casella Waste Systems shares in Q2 2026, an estimated $6.86M.
  • Casella Waste Systems made up 0.02% of Wellington Management Group's portfolio in Q2 2026, its #498 holding.
  • Wellington Management Group first reported a position in Casella Waste Systems in Q1 2017 and has held it in 25 quarters since.
  • Wellington Management Group's Casella Waste Systems position peaked at $174M in Q4 2024.
  • 417 funds tracked by Wall St. Rank held Casella Waste Systems as of Q2 2026.

Based on Wellington Management Group's 13F filing for Q2 2026, filed 14 Aug 2026.