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Spero Therapeutics shares owned by Alphabet

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

Historical chart of Alphabet investment in Spero Therapeutics

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

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Quarterly reported holdings in Spero Therapeutics by Alphabet

Quarter filed Position value Share count Share price at filing
2024-03-31 $1.5M 890k 1.72
2023-12-31 $1.3M 890k 1.47
2023-09-30 $1.1M 890k 1.21
2023-06-30 $1.3M 890k 1.45
2023-03-31 $1.3M 890k 1.45
2022-12-31 $1.5M 890k 1.73
2022-09-30 $1.8M 890k 2.00
2022-06-30 $659k 890k 0.74
2022-03-31 $7.7M 890k 8.70
2021-12-31 $14M 890k 16.01
2021-09-30 $16M 890k 18.41
2021-06-30 $12M 890k 13.96
2021-03-31 $13M 890k 14.72
2020-12-31 $17M 890k 19.39
2020-09-30 $12M 1.1M 11.16
2020-06-30 $15M 1.1M 13.53
2020-03-31 $9.0M 1.1M 8.08
2019-12-31 $11M 1.1M 9.61
2019-09-30 $12M 1.1M 10.60
2019-06-30 $13M 1.1M 11.51
2019-03-31 $14M 1.1M 12.81
2018-12-31 $6.8M 1.1M 6.15
2018-09-30 $12M 1.1M 10.51
2018-06-30 $16M 1.1M 14.67
2018-03-31 $16M 1.1M 14.25
2017-12-31 $13M 1.1M 11.75