Donaldson Company shares owned by Mairs and Power
Quarter-by-quarter ownership of Donaldson Company (DCI) shares owned by Mairs and Power
from 13F filings
Historical chart of Mairs and Power investment in Donaldson Company
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Quarterly reported holdings in Donaldson Company by Mairs and Power
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $50M | 605k | 81.85 |
| 2025-06-30 | $58M | 830k | 69.35 |
| 2025-03-31 | $75M | 1.1M | 67.06 |
| 2024-12-31 | $88M | 1.3M | 67.35 |
| 2024-09-30 | $101M | 1.4M | 73.70 |
| 2024-06-30 | $107M | 1.5M | 71.56 |
| 2024-03-31 | $120M | 1.6M | 74.68 |
| 2023-12-31 | $123M | 1.9M | 65.35 |
| 2023-09-30 | $116M | 1.9M | 59.64 |
| 2023-06-30 | $140M | 2.2M | 62.51 |
| 2023-03-31 | $159M | 2.4M | 65.34 |
| 2022-12-31 | $165M | 2.8M | 58.87 |
| 2022-09-30 | $148M | 3.0M | 49.01 |
| 2022-06-30 | $150M | 3.1M | 48.14 |
| 2022-03-31 | $172M | 3.3M | 51.93 |
| 2021-12-31 | $197M | 3.3M | 59.26 |
| 2021-09-30 | $192M | 3.3M | 57.41 |
| 2021-06-30 | $212M | 3.3M | 63.53 |
| 2021-03-31 | $197M | 3.4M | 58.16 |
| 2020-12-31 | $196M | 3.5M | 55.88 |
| 2020-09-30 | $166M | 3.6M | 46.42 |
| 2020-06-30 | $172M | 3.7M | 46.52 |
| 2020-03-31 | $168M | 4.4M | 38.63 |
| 2019-12-31 | $254M | 4.4M | 57.62 |
| 2019-09-30 | $246M | 4.7M | 52.08 |
| 2019-06-30 | $254M | 5.0M | 50.86 |
| 2019-03-31 | $253M | 5.0M | 50.06 |
| 2018-12-31 | $217M | 5.0M | 43.39 |
| 2018-09-30 | $297M | 5.1M | 58.26 |
| 2018-06-30 | $244M | 5.4M | 45.12 |
| 2018-03-31 | $249M | 5.5M | 45.05 |
| 2017-12-31 | $267M | 5.5M | 48.95 |
| 2017-09-30 | $245M | 5.3M | 45.94 |
| 2017-06-30 | $240M | 5.3M | 45.54 |
| 2017-03-31 | $239M | 5.3M | 45.52 |
| 2016-12-31 | $225M | 5.3M | 42.08 |
| 2016-09-30 | $209M | 5.6M | 37.33 |
| 2016-06-30 | $195M | 5.7M | 34.36 |
| 2016-03-31 | $174M | 5.5M | 31.91 |
| 2015-12-31 | $154M | 5.4M | 28.66 |
| 2015-09-30 | $149M | 5.3M | 28.08 |
| 2015-06-30 | $187M | 5.2M | 35.80 |
| 2015-03-31 | $196M | 5.2M | 37.71 |
| 2014-12-31 | $196M | 5.1M | 38.63 |
| 2014-09-30 | $191M | 4.7M | 40.63 |
| 2014-06-30 | $191M | 4.5M | 42.32 |
| 2014-03-31 | $180M | 4.2M | 42.40 |
| 2013-12-31 | $185M | 4.3M | 43.46 |
| 2013-09-30 | $158M | 4.1M | 38.13 |
| 2013-06-30 | $140M | 3.9M | 35.66 |
| 2013-03-31 | $141M | 3.9M | 36.19 |
| 2012-12-31 | $125M | 3.8M | 32.84 |
| 2012-09-30 | $131M | 3.8M | 34.71 |
| 2012-03-31 | $132M | 3.7M | 35.73 |
| 2011-12-31 | $131M | 1.9M | 68.08 |
| 2011-09-30 | $112M | 2.0M | 54.80 |
| 2011-03-31 | $127M | 2.1M | 61.29 |
| 2010-12-31 | $122M | 2.1M | 58.28 |