SEI Investments’s Casella Waste Systems CWST Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $54M | Buy |
557,129
+32,067
| +6% | +$2.74M | 0.05% | 415 |
|
|
2026
Q1 | $41.7M | Sell |
525,062
-33,103
| -6% | -$3.17M | 0.04% | 484 |
|
|
2025
Q4 | $54.7M | Buy |
558,165
+42,320
| +8% | +$3.93M | 0.05% | 373 |
|
|
2025
Q3 | $48.9M | Sell |
515,845
-24,907
| -5% | -$2.51M | 0.05% | 362 |
|
|
2025
Q2 | $62.4M | Buy |
540,752
+52,809
| +11% | +$6.1M | 0.07% | 292 |
|
|
2025
Q1 | $54.4M | Buy |
487,943
+37,959
| +8% | +$4.15M | 0.07% | 317 |
|
|
2024
Q4 | $47.6M | Buy |
449,984
+43,657
| +11% | +$4.61M | 0.06% | 333 |
|
|
2024
Q3 | $40.4M | Sell |
406,327
-19,478
| -5% | -$2.02M | 0.05% | 387 |
|
|
2024
Q2 | $42.2M | Buy |
425,805
+65,580
| +18% | +$6.32M | 0.06% | 343 |
|
|
2024
Q1 | $35.6M | Buy |
360,225
+35,089
| +11% | +$3.15M | 0.05% | 394 |
|
|
2023
Q4 | $27.8M | Sell |
325,136
-79,940
| -20% | -$6.43M | 0.04% | 439 |
|
|
2023
Q3 | $30.9M | Buy |
405,076
+34,487
| +9% | +$2.83M | 0.06% | 362 |
|
|
2023
Q2 | $33.5M | Sell |
370,589
-3,858
| -1% | -$344K | 0.06% | 354 |
|
|
2023
Q1 | $31M | Buy |
374,447
+316,850
| +550% | +$25.1M | 0.06% | 374 |
|
|
2022
Q4 | $4.57M | Sell |
57,597
-352,237
| -86% | -$28.3M | 0.01% | 1099 |
|
|
2022
Q3 | $31.3M | Sell |
409,834
-22,182
| -5% | -$1.78M | 0.07% | 309 |
|
|
2022
Q2 | $31.4M | Buy |
432,016
+366,675
| +561% | +$27.9M | 0.07% | 312 |
|
|
2022
Q1 | $5.73M | Sell |
65,341
-2,523
| -4% | -$201K | 0.01% | 1030 |
|
|
2021
Q4 | $5.8M | Sell |
67,864
-294
| -0.4% | -$24.6K | 0.01% | 1060 |
|
|
2021
Q3 | $5.18M | Sell |
68,158
-26,400
| -28% | -$1.86M | 0.01% | 1070 |
|
|
2021
Q2 | $6M | Buy |
94,558
+22,536
| +31% | +$1.5M | 0.01% | 986 |
|
|
2021
Q1 | $4.58M | Sell |
72,022
-17,916
| -20% | -$1.08M | 0.01% | 1067 |
|
|
2020
Q4 | $5.57M | Buy |
89,938
+4,225
| +5% | +$251K | 0.01% | 925 |
|
|
2020
Q3 | $4.79M | Sell |
85,713
-7,894
| -8% | -$432K | 0.01% | 891 |
|
|
2020
Q2 | $4.88M | Sell |
93,607
-11,144
| -11% | -$532K | 0.02% | 869 |
|
|
2020
Q1 | $4.09M | Sell |
104,751
-7,866
| -7% | -$381K | 0.02% | 852 |
|
|
2019
Q4 | $5.18M | Buy |
112,617
+15,238
| +16% | +$672K | 0.02% | 904 |
|
|
2019
Q3 | $4.18M | Sell |
97,379
-39,516
| -29% | -$1.71M | 0.01% | 999 |
|
|
2019
Q2 | $5.43M | Sell |
136,895
-4,338
| -3% | -$163K | 0.02% | 901 |
|
|
2019
Q1 | $5.02M | Sell |
141,233
-36,121
| -20% | -$1.18M | 0.02% | 907 |
|
|
2018
Q4 | $5.45M | Buy |
177,354
+23,068
| +15% | +$700K | 0.02% | 853 |
|
|
2018
Q3 | $4.79M | Sell |
154,286
-4,807
| -3% | -$137K | 0.02% | 888 |
|
|
2018
Q2 | $4.08M | Sell |
159,093
-33,174
| -17% | -$818K | 0.01% | 1020 |
|
|
2018
Q1 | $4.5M | Buy |
192,267
+120,108
| +166% | +$2.94M | 0.02% | 860 |
|
|
2017
Q4 | $1.66M | Buy |
72,159
+15,719
| +28% | +$309K | 0.01% | 1352 |
|
|
2017
Q3 | $1.06M | Sell |
56,440
-73,742
| -57% | -$1.26M | ﹤0.01% | 1441 |
|
|
2017
Q2 | $2.14M | Buy |
130,182
+75,293
| +137% | +$1.11M | 0.01% | 1173 |
|
|
2017
Q1 | $774K | Buy |
54,889
+47,949
| +691% | +$595K | ﹤0.01% | 1466 |
|
|
2016
Q4 | $86K | Buy |
+6,940
| New | +$81.5K | ﹤0.01% | 1996 |
|
|
2016
Q3 | – | Sell |
-63,000
| Closed | -$495K | – | 2860 |
|
|
2016
Q2 | $495K | Sell |
63,000
-1,000
| -2% | -$7.17K | ﹤0.01% | 1358 |
|
|
2016
Q1 | $429K | Buy |
64,000
+30,000
| +88% | +$181K | ﹤0.01% | 1348 |
|
|
2015
Q4 | $203K | Sell |
34,000
-27,891
| -45% | -$174K | ﹤0.01% | 1550 |
|
|
2015
Q3 | $359K | Buy |
+61,891
| New | +$378K | ﹤0.01% | 1411 |
|
Other funds holding CWST
WA
CCA
SEI Investments's CWST Position: Q2 2026 in Review
SEI Investments increased its Casella Waste Systems (CWST) stake by 6.1% in Q2 2026, buying an estimated $2.74M and bringing the position to 557,129 shares worth $54M. The position accounts for 0.05% of the portfolio, ranked #415.
SEI Investments first reported a position in CWST in Q3 2015 and has held it in 43 quarters since. The position peaked at $62.4M in Q2 2025. 417 funds tracked by Wall St. Rank hold CWST as of Q2 2026.
- SEI Investments held 557,129 shares of Casella Waste Systems worth $54M as of Q2 2026.
- SEI Investments bought 32,067 Casella Waste Systems shares in Q2 2026, an estimated $2.74M.
- Casella Waste Systems made up 0.05% of SEI Investments's portfolio in Q2 2026, its #415 holding.
- SEI Investments first reported a position in Casella Waste Systems in Q3 2015 and has held it in 43 quarters since.
- SEI Investments's Casella Waste Systems position peaked at $62.4M in Q2 2025.
- 417 funds tracked by Wall St. Rank held Casella Waste Systems as of Q2 2026.
Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.