William Blair Investment Management’s Ecovyst ECVT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$26.3M Sell
3,196,902
-264,414
-8% -$2.18M 0.07% 244
2025
Q1
$21.5M Sell
3,461,316
-140,030
-4% -$868K 0.06% 283
2024
Q4
$27.5M Buy
3,601,346
+67,338
+2% +$514K 0.07% 271
2024
Q3
$24.2M Sell
3,534,008
-108,665
-3% -$744K 0.06% 279
2024
Q2
$32.7M Sell
3,642,673
-7,731
-0.2% -$69.3K 0.09% 204
2024
Q1
$40.7M Buy
3,650,404
+334,004
+10% +$3.72M 0.11% 179
2023
Q4
$32.4M Sell
3,316,400
-54,209
-2% -$530K 0.09% 212
2023
Q3
$33.2M Buy
3,370,609
+130,210
+4% +$1.28M 0.11% 182
2023
Q2
$37.1M Buy
+3,240,399
New +$37.1M 0.12% 177