IDEXX Laboratories shares owned by William Blair Investment Management
Quarter-by-quarter ownership of IDEXX Laboratories (IDXX) shares owned by William Blair Investment Management
from 13F filings
Historical chart of William Blair Investment Management investment in IDEXX Laboratories
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Quarterly reported holdings in IDEXX Laboratories by William Blair Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $293M | 459k | 638.89 |
| 2025-06-30 | $367M | 685k | 536.34 |
| 2025-03-31 | $268M | 637k | 419.95 |
| 2024-12-31 | $175M | 422k | 413.44 |
| 2024-09-30 | $27M | 53k | 505.22 |
| 2024-06-30 | $33M | 67k | 487.20 |
| 2024-03-31 | $37M | 69k | 539.93 |
| 2023-12-31 | $38M | 68k | 555.05 |
| 2023-09-30 | $29M | 67k | 437.27 |
| 2023-06-30 | $38M | 75k | 502.23 |
| 2023-03-31 | $38M | 75k | 500.08 |
| 2022-12-31 | $32M | 78k | 407.96 |
| 2022-09-30 | $35M | 108k | 325.80 |
| 2022-06-30 | $39M | 111k | 350.73 |
| 2022-03-31 | $64M | 116k | 547.06 |
| 2021-12-31 | $82M | 124k | 658.46 |
| 2021-09-30 | $76M | 122k | 621.90 |
| 2021-06-30 | $78M | 123k | 631.55 |
| 2021-03-31 | $47M | 95k | 489.31 |
| 2020-12-31 | $55M | 109k | 499.87 |
| 2020-09-30 | $51M | 129k | 393.11 |
| 2020-06-30 | $48M | 144k | 330.16 |
| 2020-03-31 | $40M | 167k | 242.24 |
| 2019-12-31 | $30M | 115k | 261.13 |
| 2019-09-30 | $43M | 158k | 271.93 |
| 2019-06-30 | $51M | 183k | 275.33 |
| 2019-03-31 | $27M | 122k | 223.60 |
| 2018-12-31 | $9.8M | 53k | 186.03 |
| 2018-09-30 | $37M | 150k | 249.66 |
| 2018-06-30 | $33M | 150k | 217.94 |
| 2018-03-31 | $52M | 272k | 191.39 |
| 2017-12-31 | $114M | 729k | 156.38 |
| 2017-09-30 | $36M | 228k | 155.49 |
| 2017-06-30 | $72M | 444k | 161.42 |
| 2017-03-31 | $81M | 526k | 154.61 |
| 2016-12-31 | $84M | 718k | 117.27 |
| 2016-09-30 | $193M | 1.7M | 112.73 |
| 2016-06-30 | $180M | 1.9M | 92.86 |
| 2016-03-31 | $201M | 2.6M | 78.32 |
| 2015-12-31 | $179M | 2.5M | 72.92 |
| 2015-09-30 | $166M | 2.2M | 74.25 |
More positions owned by William Blair Investment Management
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