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Spero Therapeutics shares owned by Assenagon Asset Management

Quarter-by-quarter ownership of Spero Therapeutics (SPRO) shares owned by Assenagon Asset Management from 13F filings

Historical chart of Assenagon Asset Management investment in Spero Therapeutics

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All positions including Spero Therapeutics held by Assenagon Asset Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Spero Therapeutics by Assenagon Asset Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $70k 37k 1.88
2022-06-30 $97k 131k 0.74
2022-03-31 $201k 23k 8.69
2021-03-31 $2.7M 182k 14.72
2020-12-31 $2.4M 124k 19.39