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Upstream Bio shares owned by Summit Investment Advisors

Quarter-by-quarter ownership of Upstream Bio (UPB) shares owned by Summit Investment Advisors from 13F filings

Historical chart of Summit Investment Advisors investment in Upstream Bio

Tip: Access up to 7 years of quarterly data

All positions including Upstream Bio held by Summit Investment Advisors consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Upstream Bio by Summit Investment Advisors

Quarter filed Position value Share count Share price at filing
2025-09-30 $52k 2.7k 18.81
2025-06-30 $39k 3.6k 10.98
2025-03-31 $11k 1.8k 6.12
2024-12-31 $30k 1.8k 16.44