Donaldson Company shares owned by William Blair $ Company
Quarter-by-quarter ownership of Donaldson Company (DCI) shares owned by William Blair $ Company
from 13F filings
Historical chart of William Blair $ Company investment in Donaldson Company
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Quarterly reported holdings in Donaldson Company by William Blair $ Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $8.2M | 100k | 81.85 |
| 2025-06-30 | $6.6M | 96k | 69.35 |
| 2025-03-31 | $6.3M | 94k | 67.06 |
| 2024-12-31 | $6.3M | 94k | 67.35 |
| 2024-09-30 | $7.1M | 96k | 73.70 |
| 2024-06-30 | $7.0M | 98k | 71.56 |
| 2024-03-31 | $672k | 9.0k | 74.68 |
| 2023-12-31 | $590k | 9.0k | 65.35 |
| 2023-09-30 | $537k | 9.0k | 59.64 |
| 2023-06-30 | $562k | 9.0k | 62.51 |
| 2023-03-31 | $650k | 9.9k | 65.34 |
| 2022-12-31 | $686k | 12k | 58.87 |
| 2022-09-30 | $572k | 12k | 49.04 |
| 2022-06-30 | $567k | 12k | 48.14 |
| 2022-03-31 | $661k | 13k | 51.93 |
| 2021-12-31 | $1.0M | 17k | 59.25 |
| 2021-09-30 | $974k | 17k | 57.41 |
| 2021-06-30 | $1.1M | 17k | 63.52 |
| 2021-03-31 | $1.0M | 17k | 58.15 |
| 2020-12-31 | $910k | 16k | 55.91 |
| 2020-09-30 | $817k | 18k | 46.43 |
| 2020-06-30 | $784k | 17k | 46.53 |
| 2020-03-31 | $659k | 17k | 38.65 |
| 2019-12-31 | $1.1M | 18k | 57.64 |
| 2019-09-30 | $1.0M | 19k | 52.07 |
| 2019-06-30 | $974k | 19k | 50.86 |
| 2019-03-31 | $1.0M | 20k | 50.05 |
| 2018-12-31 | $932k | 22k | 43.39 |
| 2018-09-30 | $1.5M | 26k | 58.27 |
| 2018-06-30 | $1.2M | 27k | 45.11 |
| 2018-03-31 | $1.1M | 24k | 45.05 |
| 2017-12-31 | $1.2M | 24k | 48.93 |
| 2017-09-30 | $1.1M | 24k | 45.94 |
| 2017-06-30 | $1.1M | 24k | 45.53 |
| 2017-03-31 | $1.1M | 23k | 45.13 |
| 2016-12-31 | $989k | 24k | 42.07 |
| 2016-09-30 | $879k | 24k | 37.32 |
| 2016-06-30 | $795k | 23k | 34.37 |
| 2016-03-31 | $804k | 25k | 31.88 |
| 2015-12-31 | $770k | 27k | 28.64 |
| 2015-09-30 | $905k | 32k | 28.05 |
| 2015-06-30 | $4.6M | 128k | 35.79 |
| 2015-03-31 | $5.5M | 146k | 37.70 |
| 2014-12-31 | $5.9M | 153k | 38.63 |
| 2014-09-30 | $12M | 289k | 40.63 |
| 2014-06-30 | $17M | 411k | 42.32 |
| 2014-03-31 | $21M | 502k | 42.40 |
| 2013-12-31 | $24M | 544k | 43.46 |
| 2013-09-30 | $29M | 748k | 38.13 |
| 2013-06-30 | $25M | 709k | 35.66 |
| 2013-03-31 | $98M | 2.7M | 36.19 |
| 2012-12-31 | $107M | 3.3M | 32.84 |
| 2012-09-30 | $118M | 3.4M | 34.71 |
| 2012-06-30 | $89M | 2.7M | 33.37 |
| 2011-12-31 | $69M | 1.0M | 68.08 |
| 2011-09-30 | $19M | 352k | 54.80 |
| 2011-03-31 | $1.2M | 20k | 61.26 |
| 2010-12-31 | $1.1M | 19k | 58.23 |