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Spero Therapeutics shares owned by Two Sigma Investments

Quarter-by-quarter ownership of Spero Therapeutics (SPRO) shares owned by Two Sigma Investments from 13F filings

Historical chart of Two Sigma Investments investment in Spero Therapeutics

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All positions including Spero Therapeutics held by Two Sigma Investments consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Spero Therapeutics by Two Sigma Investments

Quarter filed Position value Share count Share price at filing
2025-09-30 $93k 49k 1.88
2023-09-30 $21k 17k 1.21
2023-06-30 $123k 85k 1.45
2023-03-31 $47k 32k 1.45
2022-12-31 $69k 40k 1.73
2022-06-30 $324k 437k 0.74
2022-03-31 $686k 79k 8.69
2020-12-31 $841k 43k 19.39
2020-06-30 $381k 28k 13.53
2019-12-31 $181k 19k 9.61
2018-12-31 $169k 28k 6.16