Automatic Data Processing shares owned by Port Capital
Quarter-by-quarter ownership of Automatic Data Processing (ADP) shares owned by Port Capital
from 13F filings
Historical chart of Port Capital investment in Automatic Data Processing
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All positions including Automatic Data Processing held by Port Capital consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Automatic Data Processing by Port Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $36M | 124k | 293.50 |
| 2025-06-30 | $38M | 124k | 308.40 |
| 2025-03-31 | $30M | 100k | 305.53 |
| 2024-12-31 | $16M | 55k | 292.73 |
| 2024-09-30 | $11M | 41k | 276.74 |