Waters Corporation shares owned by Ronna Sue Cohen
Quarter-by-quarter ownership of Waters Corporation (WAT) shares owned by Ronna Sue Cohen
from 13F filings
Historical chart of Ronna Sue Cohen investment in Waters Corporation
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All positions including Waters Corporation held by Ronna Sue Cohen consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Waters Corporation by Ronna Sue Cohen
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $740k | 2.5k | 297.80 |