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Alnylam Pharmaceuticals shares owned by Cookson, Peirce & Co

Quarter-by-quarter ownership of Alnylam Pharmaceuticals (ALNY) shares owned by Cookson, Peirce & Co from 13F filings

Historical chart of Cookson, Peirce & Co investment in Alnylam Pharmaceuticals

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All positions including Alnylam Pharmaceuticals held by Cookson, Peirce & Co consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Alnylam Pharmaceuticals by Cookson, Peirce & Co

Quarter filed Position value Share count Share price at filing
2025-09-30 $249k 547 456.00
2022-03-31 $1.7M 10k 163.32
2021-12-31 $1.7M 9.7k 169.61
2021-09-30 $1.7M 9.2k 188.77
2014-12-31 $246k 2.5k 97.04