Ametek shares owned by William Blair $ Company
Quarter-by-quarter ownership of Ametek (AME) shares owned by William Blair $ Company
from 13F filings
Historical chart of William Blair $ Company investment in Ametek
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All positions including Ametek held by William Blair $ Company consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Ametek by William Blair $ Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $100M | 529k | 188.00 |
| 2025-06-30 | $125M | 690k | 180.96 |
| 2025-03-31 | $121M | 705k | 172.14 |
| 2024-12-31 | $127M | 706k | 180.26 |
| 2024-09-30 | $123M | 718k | 171.71 |
| 2024-06-30 | $122M | 731k | 166.71 |
| 2024-03-31 | $134M | 734k | 182.90 |
| 2023-12-31 | $121M | 733k | 164.89 |
| 2023-09-30 | $108M | 731k | 147.76 |
| 2023-06-30 | $120M | 738k | 161.88 |
| 2023-03-31 | $107M | 738k | 145.33 |
| 2022-12-31 | $105M | 754k | 139.72 |
| 2022-09-30 | $85M | 752k | 113.41 |
| 2022-06-30 | $83M | 757k | 109.89 |
| 2022-03-31 | $102M | 763k | 133.18 |
| 2021-12-31 | $114M | 776k | 147.04 |
| 2021-09-30 | $95M | 767k | 124.01 |
| 2021-06-30 | $102M | 763k | 133.50 |
| 2021-03-31 | $98M | 769k | 127.73 |
| 2020-12-31 | $91M | 749k | 120.94 |
| 2020-09-30 | $74M | 746k | 99.40 |
| 2020-06-30 | $63M | 704k | 89.37 |
| 2020-03-31 | $52M | 724k | 72.02 |
| 2019-12-31 | $80M | 801k | 99.74 |
| 2019-09-30 | $74M | 800k | 91.82 |
| 2019-06-30 | $73M | 800k | 90.84 |
| 2019-03-31 | $65M | 778k | 82.97 |
| 2018-12-31 | $52M | 767k | 67.70 |
| 2018-09-30 | $62M | 782k | 79.12 |
| 2018-06-30 | $56M | 781k | 72.16 |
| 2018-03-31 | $60M | 786k | 75.97 |
| 2017-12-31 | $59M | 819k | 72.47 |
| 2017-09-30 | $55M | 825k | 66.04 |
| 2017-06-30 | $50M | 829k | 60.57 |
| 2017-03-31 | $45M | 831k | 54.08 |
| 2016-12-31 | $41M | 834k | 48.60 |
| 2016-09-30 | $23M | 489k | 47.78 |
| 2016-06-30 | $25M | 538k | 46.23 |
| 2016-03-31 | $31M | 612k | 49.98 |
| 2015-12-31 | $46M | 865k | 53.59 |
| 2015-09-30 | $60M | 1.2M | 52.32 |
| 2015-06-30 | $267M | 4.9M | 54.78 |
| 2015-03-31 | $224M | 4.3M | 52.54 |
| 2014-12-31 | $177M | 3.4M | 52.63 |
| 2014-09-30 | $115M | 2.3M | 50.21 |
| 2014-06-30 | $96M | 1.8M | 52.28 |
| 2014-03-31 | $107M | 2.1M | 51.49 |
| 2013-12-31 | $111M | 2.1M | 52.67 |
| 2013-09-30 | $123M | 2.7M | 46.02 |
| 2013-06-30 | $93M | 2.2M | 42.30 |
| 2013-03-31 | $65M | 1.5M | 43.36 |
| 2012-12-31 | $79M | 2.1M | 37.57 |
| 2012-09-30 | $44M | 1.2M | 35.45 |
| 2012-06-30 | $17M | 339k | 49.91 |
| 2011-12-31 | $13M | 318k | 42.10 |
| 2011-09-30 | $11M | 318k | 32.97 |