Hologic shares owned by Parnassus Investments
Quarter-by-quarter ownership of Hologic (HOLX) shares owned by Parnassus Investments
from 13F filings
Historical chart of Parnassus Investments investment in Hologic
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Quarterly reported holdings in Hologic by Parnassus Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-03-31 | $45M | 727k | 61.77 |
| 2024-12-31 | $77M | 1.1M | 72.09 |
| 2024-09-30 | $95M | 1.2M | 81.46 |
| 2024-06-30 | $95M | 1.3M | 74.25 |
| 2024-03-31 | $111M | 1.4M | 77.96 |
| 2023-12-31 | $207M | 2.9M | 71.45 |
| 2023-09-30 | $225M | 3.2M | 69.40 |
| 2023-06-30 | $307M | 3.8M | 80.97 |
| 2023-03-31 | $306M | 3.8M | 80.70 |
| 2022-12-31 | $283M | 3.8M | 74.81 |
| 2022-09-30 | $242M | 3.8M | 64.52 |
| 2022-06-30 | $260M | 3.8M | 69.30 |
| 2022-03-31 | $328M | 4.3M | 76.82 |
| 2021-12-31 | $327M | 4.3M | 76.56 |
| 2021-09-30 | $306M | 4.1M | 73.81 |
| 2021-06-30 | $275M | 4.1M | 66.72 |
| 2021-03-31 | $227M | 3.0M | 74.38 |
| 2020-12-31 | $206M | 2.8M | 72.83 |
| 2020-09-30 | $218M | 3.3M | 66.47 |
| 2020-06-30 | $215M | 3.8M | 57.00 |
| 2020-03-31 | $130M | 3.7M | 35.10 |
| 2019-12-31 | $321M | 6.1M | 52.21 |
| 2019-09-30 | $799M | 16M | 50.49 |
| 2019-06-30 | $746M | 16M | 48.02 |
| 2019-03-31 | $757M | 16M | 48.40 |
| 2018-12-31 | $639M | 16M | 41.10 |
| 2018-09-30 | $670M | 16M | 40.98 |
| 2018-06-30 | $646M | 16M | 39.75 |
| 2018-03-31 | $587M | 16M | 37.36 |
| 2017-12-31 | $609M | 14M | 42.75 |
| 2017-09-30 | $277M | 7.6M | 36.69 |