PCM
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Portolan Capital Management’s Casella Waste Systems CWST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$1.77M Hold
15,303
0.11% 113
2025
Q1
$1.71M Sell
15,303
-34
-0.2% -$3.79K 0.13% 100
2024
Q4
$1.62M Sell
15,337
-55
-0.4% -$5.82K 0.11% 125
2024
Q3
$1.53M Sell
15,392
-290
-2% -$28.9K 0.11% 124
2024
Q2
$1.56M Sell
15,682
-9
-0.1% -$893 0.13% 112
2024
Q1
$1.55M Hold
15,691
0.12% 109
2023
Q4
$1.34M Sell
15,691
-34,474
-69% -$2.95M 0.12% 115
2023
Q3
$3.83M Sell
50,165
-18,312
-27% -$1.4M 0.36% 87
2023
Q2
$6.19M Buy
68,477
+24,324
+55% +$2.2M 0.55% 54
2023
Q1
$3.65M Buy
44,153
+27,056
+158% +$2.24M 0.35% 91
2022
Q4
$1.36M Hold
17,097
0.13% 122
2022
Q3
$1.31M Hold
17,097
0.14% 120
2022
Q2
$1.24M Hold
17,097
0.13% 119
2022
Q1
$1.5M Hold
17,097
0.12% 123
2021
Q4
$1.46M Sell
17,097
-130
-0.8% -$11.1K 0.1% 117
2021
Q3
$1.31M Hold
17,227
0.1% 124
2021
Q2
$1.09M Sell
17,227
-519
-3% -$32.9K 0.08% 119
2021
Q1
$1.13M Sell
17,746
-16,948
-49% -$1.08M 0.09% 138
2020
Q4
$2.15M Sell
34,694
-70,679
-67% -$4.38M 0.2% 126
2020
Q3
$5.89M Buy
105,373
+2,249
+2% +$126K 0.67% 63
2020
Q2
$5.38M Sell
103,124
-38,192
-27% -$1.99M 0.61% 67
2020
Q1
$5.52M Sell
141,316
-184,780
-57% -$7.22M 0.83% 42
2019
Q4
$15M Buy
326,096
+20,892
+7% +$962K 1.52% 23
2019
Q3
$13.1M Buy
305,204
+42,381
+16% +$1.82M 1.48% 23
2019
Q2
$10.4M Sell
262,823
-31,495
-11% -$1.25M 1.12% 35
2019
Q1
$10.5M Buy
294,318
+10,502
+4% +$373K 1.08% 36
2018
Q4
$8.09M Sell
283,816
-158,208
-36% -$4.51M 1% 37
2018
Q3
$13.7M Sell
442,024
-131,234
-23% -$4.08M 1.35% 27
2018
Q2
$14.7M Sell
573,258
-150,036
-21% -$3.84M 1.5% 23
2018
Q1
$16.9M Sell
723,294
-296,155
-29% -$6.92M 1.85% 15
2017
Q4
$23.5M Sell
1,019,449
-574,043
-36% -$13.2M 2.57% 6
2017
Q3
$30M Sell
1,593,492
-888,729
-36% -$16.7M 3.57% 1
2017
Q2
$40.7M Sell
2,482,221
-256,465
-9% -$4.21M 5.23% 1
2017
Q1
$38.6M Sell
2,738,686
-274,298
-9% -$3.87M 5.02% 1
2016
Q4
$37.4M Sell
3,012,984
-757,394
-20% -$9.4M 5.03% 1
2016
Q3
$38.8M Sell
3,770,378
-76,458
-2% -$788K 5.33% 1
2016
Q2
$30.2M Buy
3,846,836
+125,615
+3% +$986K 4.35% 1
2016
Q1
$24.9M Buy
3,721,221
+278,618
+8% +$1.87M 3.34% 2
2015
Q4
$20.6M Sell
3,442,603
-490,532
-12% -$2.93M 2.61% 5
2015
Q3
$22.8M Buy
3,933,135
+294,937
+8% +$1.71M 3.02% 3
2015
Q2
$20.4M Buy
3,638,198
+898,976
+33% +$5.04M 2.85% 2
2015
Q1
$15.1M Buy
2,739,222
+265,934
+11% +$1.46M 2.76% 2
2014
Q4
$9.99M Buy
2,473,288
+902,874
+57% +$3.65M 2% 10
2014
Q3
$6.05M Buy
1,570,414
+1,430,676
+1,024% +$5.51M 1.37% 20
2014
Q2
$700K Hold
139,738
0.15% 105
2014
Q1
$714K Hold
139,738
0.16% 113
2013
Q4
$810K Sell
139,738
-65,650
-32% -$381K 0.18% 93
2013
Q3
$1.18M Hold
205,388
0.31% 82
2013
Q2
$885K Buy
+205,388
New +$885K 0.25% 95