United States · Funded startup

Who invested in BridgeBio

3 rounds we have observed, with the 14 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.

BiotechHealthcare

Raised 4 months ago

Funding summaryUpdated 26 Oct 2026

$1.4Braised across 3 rounds since 2017, from 5 sources

$135MRound$299MRound$1.0BRound
Latest round
Round, $1.0BJul 2026
Led by
Sixth Street
Step-upi
3.3×
Investors
14 (1 led)
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.

2019202120232025
$135MRound$299MRound$1.0BRound
First round
Round, $135M
Sept 2017
Biggest round
$1.0B
Round · Jul 2026
Usual gap between rounds
7.4 years
the median of 2

The rounds

  1. Jul 2026
    Round$1.0B4 new1 returning

    Reported by Firms' own news pages and 2 others

  2. Jan 2019
    Round$299M4 new3 returning

    Reported by FinSMEs

  3. Sept 2017
    Round$135M6 new

    Reported by FinSMEs

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.

Round2017Round2019Round2026Sequoia CapitalCormorant CapitalAIGAislingSixth StreetLPerceptive AdvisorsViking GlobalBlue OwlKKRHercules

Everyone who backed them

Sequoia CapitalVC firm2rounds
Cormorant CapitalVC firm2rounds
AIGCorporate VC2rounds
Aislingno record of our own yet2rounds
Sixth StreetPrivate equity1round, led 1
Perceptive AdvisorsAsset manager1round
Viking GlobalVC firm1round
Blue OwlAsset manager1round
KKRVC firm1round
HerculesPrivate equity1round
HealthCare RoyaltyInvestment firm1round
Janusno record of our own yet1round
KKR/ Perceptive Advisorsno record of our own yet1round
Viking Global Investors/ Perceptive Advisorsno record of our own yet1round

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

Also claim to have backed them

These 5 firms list BridgeBio as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

Aisling CapitalPrivate equityPer its own site
Frazier Life SciencesVC firmPer its own site
Amzak HealthGrowth equityPer its own site
Athyrium Capital ManagementPrivate equityPer its own site
BB BiotechGrowth equityPer its own site

Quick answers about BridgeBio

Who invested in BridgeBio?

BridgeBio's investors include Sequoia Capital, Cormorant Capital, AIG, Aisling and Sixth Street, and 9 more on record. Sixth Street led its latest round.

How much has BridgeBio raised?

BridgeBio has raised $1.4B across 3 rounds since 2017.

When did BridgeBio last raise?

BridgeBio's most recent round was an Undisclosed round of $1.0B in Jul 2026, led by Sixth Street.

What was BridgeBio's biggest round?

Its most recent round, $1.0B in Jul 2026, is also its largest on record.

Who backed BridgeBio first?

BridgeBio's first round on record, in Sept 2017, was backed by Viking Global, Cormorant Capital and AIG and 3 others.

What stage is BridgeBio at?

BridgeBio's latest named round is an Undisclosed round, in Jul 2026.

Where is BridgeBio based?

BridgeBio is based in the United States.

Who led BridgeBio's rounds?

Sixth Street led the Undisclosed round in 2026.

Companies like BridgeBio

In the same sector, and raised in the last eighteen months.

Star Therapeutics$325M · Oct 2026Promaxo$106M · Oct 2026Prolific Machines$105M · Oct 2026AI$18M · Oct 2026Baba$40M · Oct 2026IMIO$19M · Oct 2026

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