William Blair Investment Management’s ESCO Technologies ESE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$34.5M Sell
179,882
-13,831
-7% -$2.65M 0.09% 175
2025
Q1
$30.8M Sell
193,713
-65,016
-25% -$10.3M 0.09% 214
2024
Q4
$34.5M Sell
258,729
-35,917
-12% -$4.78M 0.08% 215
2024
Q3
$38M Buy
+294,646
New +$38M 0.09% 179
2021
Q3
Sell
-7,268
Closed -$682K 458
2021
Q2
$682K Sell
7,268
-243,845
-97% -$22.9M ﹤0.01% 352
2021
Q1
$27.3M Sell
251,113
-22,519
-8% -$2.45M 0.09% 192
2020
Q4
$28.2M Sell
273,632
-34,151
-11% -$3.53M 0.09% 177
2020
Q3
$24.8M Buy
307,783
+17,675
+6% +$1.42M 0.1% 173
2020
Q2
$24.5M Buy
290,108
+42,910
+17% +$3.63M 0.1% 173
2020
Q1
$18.8M Buy
247,198
+106,678
+76% +$8.1M 0.09% 182
2019
Q4
$13M Sell
140,520
-292,780
-68% -$27.1M 0.05% 252
2019
Q3
$34.5M Buy
433,300
+43,732
+11% +$3.48M 0.15% 138
2019
Q2
$32.2M Sell
389,568
-28,121
-7% -$2.32M 0.14% 149
2019
Q1
$28M Buy
417,689
+57,742
+16% +$3.87M 0.12% 155
2018
Q4
$23.7M Buy
359,947
+127,525
+55% +$8.41M 0.12% 174
2018
Q3
$15.8M Buy
232,422
+29,184
+14% +$1.99M 0.05% 292
2018
Q2
$11.7M Buy
203,238
+16,870
+9% +$973K 0.04% 314
2018
Q1
$10.9M Buy
186,368
+133
+0.1% +$7.79K 0.04% 302
2017
Q4
$11.2M Sell
186,235
-126,557
-40% -$7.63M 0.04% 296
2017
Q3
$18.8M Buy
312,792
+126,156
+68% +$7.56M 0.07% 260
2017
Q2
$11.1M Buy
186,636
+17,605
+10% +$1.05M 0.04% 303
2017
Q1
$9.82M Sell
169,031
-59,917
-26% -$3.48M 0.04% 308
2016
Q4
$13M Sell
228,948
-3,960
-2% -$224K 0.05% 290
2016
Q3
$10.8M Buy
232,908
+14,336
+7% +$666K 0.04% 306
2016
Q2
$8.73M Sell
218,572
-1,946
-0.9% -$77.7K 0.03% 314
2016
Q1
$8.6M Buy
+220,518
New +$8.6M 0.03% 303