William Blair Investment Management’s Montrose Environmental MEG Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$50.7M Buy
2,317,660
+414,272
+22% +$9.07M 0.13% 136
2025
Q1
$27.1M Buy
1,903,388
+434,108
+30% +$6.19M 0.08% 237
2024
Q4
$27.3M Buy
1,469,280
+934,938
+175% +$17.3M 0.07% 272
2024
Q3
$14.1M Buy
534,342
+15,997
+3% +$421K 0.03% 318
2024
Q2
$23.1M Sell
518,345
-70,972
-12% -$3.16M 0.06% 284
2024
Q1
$23.1M Buy
589,317
+3,824
+0.7% +$150K 0.06% 291
2023
Q4
$18.8M Buy
585,493
+83,860
+17% +$2.69M 0.05% 295
2023
Q3
$14.7M Buy
501,633
+14,178
+3% +$415K 0.05% 300
2023
Q2
$20.5M Buy
487,455
+5,119
+1% +$216K 0.07% 277
2023
Q1
$17.2M Sell
482,336
-167,734
-26% -$5.98M 0.06% 289
2022
Q4
$28.9M Buy
650,070
+3,690
+0.6% +$164K 0.11% 210
2022
Q3
$21.8M Buy
646,380
+33,051
+5% +$1.11M 0.09% 247
2022
Q2
$20.7M Buy
613,329
+3,435
+0.6% +$116K 0.08% 259
2022
Q1
$32.3M Buy
609,894
+13,174
+2% +$697K 0.1% 234
2021
Q4
$42.1M Sell
596,720
-159,730
-21% -$11.3M 0.11% 192
2021
Q3
$46.7M Buy
756,450
+8,304
+1% +$513K 0.13% 178
2021
Q2
$40.1M Sell
748,146
-28,919
-4% -$1.55M 0.13% 160
2021
Q1
$39M Buy
777,065
+28,705
+4% +$1.44M 0.13% 160
2020
Q4
$23.2M Buy
748,360
+306,205
+69% +$9.48M 0.08% 196
2020
Q3
$10.5M Buy
+442,155
New +$10.5M 0.04% 264