William Blair Investment Management’s Casella Waste Systems CWST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$208M Sell
1,800,155
-416,110
-19% -$48M 0.55% 44
2025
Q1
$247M Sell
2,216,265
-424,233
-16% -$47.3M 0.69% 32
2024
Q4
$279M Sell
2,640,498
-11,614
-0.4% -$1.23M 0.68% 24
2024
Q3
$264M Sell
2,652,112
-14,637
-0.5% -$1.46M 0.65% 37
2024
Q2
$265M Sell
2,666,749
-3,021
-0.1% -$300K 0.69% 29
2024
Q1
$264M Sell
2,669,770
-230,340
-8% -$22.8M 0.68% 31
2023
Q4
$248M Sell
2,900,110
-147,155
-5% -$12.6M 0.72% 34
2023
Q3
$233M Buy
3,047,265
+55,066
+2% +$4.2M 0.77% 28
2023
Q2
$271M Buy
2,992,199
+54,316
+2% +$4.91M 0.87% 19
2023
Q1
$243M Buy
2,937,883
+498,318
+20% +$41.2M 0.85% 25
2022
Q4
$193M Sell
2,439,565
-54,050
-2% -$4.29M 0.74% 37
2022
Q3
$190M Buy
2,493,615
+401,079
+19% +$30.6M 0.75% 39
2022
Q2
$152M Buy
2,092,536
+18,519
+0.9% +$1.35M 0.56% 61
2022
Q1
$182M Buy
2,074,017
+1,450,370
+233% +$127M 0.54% 65
2021
Q4
$53.3M Sell
623,647
-162,781
-21% -$13.9M 0.14% 152
2021
Q3
$59.7M Buy
786,428
+8,660
+1% +$658K 0.17% 139
2021
Q2
$49.3M Sell
777,768
-18,039
-2% -$1.14M 0.15% 146
2021
Q1
$50.6M Buy
795,807
+64,819
+9% +$4.12M 0.16% 144
2020
Q4
$45.3M Buy
730,988
+100,888
+16% +$6.25M 0.15% 139
2020
Q3
$35.2M Buy
630,100
+100,610
+19% +$5.62M 0.14% 146
2020
Q2
$27.6M Sell
529,490
-77,758
-13% -$4.05M 0.11% 156
2020
Q1
$23.7M Buy
607,248
+67,038
+12% +$2.62M 0.12% 164
2019
Q4
$24.9M Buy
540,210
+126,594
+31% +$5.83M 0.1% 176
2019
Q3
$17.8M Sell
413,616
-170,845
-29% -$7.34M 0.08% 219
2019
Q2
$23.2M Buy
584,461
+3,117
+0.5% +$124K 0.1% 176
2019
Q1
$20.7M Buy
581,344
+28,882
+5% +$1.03M 0.09% 202
2018
Q4
$15.7M Buy
552,462
+19,899
+4% +$567K 0.08% 238
2018
Q3
$16.5M Buy
+532,563
New +$16.5M 0.06% 280