Flagship Pioneering
Portfolio in United States: 2 funded startups tracked by Uback, 2 of them in a ranking.
Portfolio on Uback2startups, 1 country
In a ranking2ranked by AI-estimated valuation
On the Radar0eligible, not ranked
Latest deal trackedApr 2026Harbinger Health
Portfolio on Uback
Sorted by Uback rank, then Radar by last round| Company | Uback | Sector | Round backed | Valuation (AI) |
|---|---|---|---|---|
| Invaio Sciences | #5 Biological inputs | Food & agriculture › Agriculture › Biological inputs | Series C · USD 88.9M · May 2021 | Hundreds of M$ |
| Harbinger Health | #5 In-vitro diagnostics | Healthtech › Medtech › In-vitro diagnostics | Undisclosed (after Series B) · USD 100M · Apr 2026 | Hundreds of M$ |
Only startups that meet Uback’s eligibility rules are shown. Amounts are round sizes, not the fund’s share. Rounds as reported by public sources.
By sector
Deals tracked per year
12021
02022
02023
02024
02025
12026
Co-investors
Stage 1 Ventures · Bluwave Capital · Alexandria Venture Investments
Investors that joined the same rounds, as reported by public sources.
Last updated: Oct 2026Report a missing dealReport an error
Uback is a content publisher. It provides no investment advice, receives no mandate and takes part in no transaction.