Who invested in Butterfly Network

2 rounds we have observed, with the 5 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Funding summaryUpdated 26 Oct 2026

$176Mraised across 2 rounds since 2014, from 3 sources

$100MGrowth$76MRound

Latest round: Round, $76MJan 2025
Biggest round: $100MGrowth · Nov 2014
Investors: 5

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20162018202020222024

$100MGrowth$76MRound

First round: Growth, $100M
Biggest round: $100M
Between rounds: 10.2 years

The rounds

Jan 2025
Round$76M3 new
Source recorded
Nov 2014
Growth$100M2 new
- Aeris Capital
- Jonathan M. Rothberg
Reported by Firms' own news pages and 1 other

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Growth2014Round2025Fidelity

Wellington Management

EldridgeAeris CapitalJonathan M. Rothberg

Everyone who backed them

FidelityVC firm1round

Wellington ManagementVC firm1round

EldridgePrivate equity1round

Aeris CapitalGrowth equity1round

Jonathan M. Rothbergno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Butterfly Network as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.