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Spero Therapeutics shares owned by Arrowstreet Capital, Limited Partnership

Quarter-by-quarter ownership of Spero Therapeutics (SPRO) shares owned by Arrowstreet Capital, Limited Partnership from 13F filings

Historical chart of Arrowstreet Capital, Limited Partnership investment in Spero Therapeutics

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All positions including Spero Therapeutics held by Arrowstreet Capital, Limited Partnership consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Spero Therapeutics by Arrowstreet Capital, Limited Partnership

Quarter filed Position value Share count Share price at filing
2025-09-30 $283k 151k 1.88
2020-09-30 $382k 34k 11.16
2020-06-30 $375k 28k 13.52