ESCO Technologies shares owned by William Blair Investment Management
Quarter-by-quarter ownership of ESCO Technologies (ESE) shares owned by William Blair Investment Management
from 13F filings
Historical chart of William Blair Investment Management investment in ESCO Technologies
Tip: Access up to 7 years of quarterly data
All positions including ESCO Technologies held by William Blair Investment Management consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in ESCO Technologies by William Blair Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $23M | 108k | 211.11 |
| 2025-06-30 | $35M | 180k | 191.87 |
| 2025-03-31 | $31M | 194k | 159.12 |
| 2024-12-31 | $35M | 259k | 133.21 |
| 2024-09-30 | $38M | 295k | 128.98 |
| 2021-06-30 | $682k | 7.3k | 93.84 |
| 2021-03-31 | $27M | 251k | 108.89 |
| 2020-12-31 | $28M | 274k | 103.22 |
| 2020-09-30 | $25M | 308k | 80.56 |
| 2020-06-30 | $25M | 290k | 84.53 |
| 2020-03-31 | $19M | 247k | 75.91 |
| 2019-12-31 | $13M | 141k | 92.50 |
| 2019-09-30 | $35M | 433k | 79.56 |
| 2019-06-30 | $32M | 390k | 82.62 |
| 2019-03-31 | $28M | 418k | 67.03 |
| 2018-12-31 | $24M | 360k | 65.95 |
| 2018-09-30 | $16M | 232k | 68.05 |
| 2018-06-30 | $12M | 203k | 57.70 |
| 2018-03-31 | $11M | 186k | 58.55 |
| 2017-12-31 | $11M | 186k | 60.25 |
| 2017-09-30 | $19M | 313k | 59.95 |
| 2017-06-30 | $11M | 187k | 59.65 |
| 2017-03-31 | $9.8M | 169k | 58.10 |
| 2016-12-31 | $13M | 229k | 56.65 |
| 2016-09-30 | $11M | 233k | 46.42 |
| 2016-06-30 | $8.7M | 219k | 39.94 |
| 2016-03-31 | $8.6M | 221k | 38.98 |
More positions owned by William Blair Investment Management
View all positions for William Blair Investment Management