United States · Funded startup

Who invested in resTORbio

2 rounds we have observed, with the 6 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.

BiotechHealthcarePharma

Funding summaryUpdated 26 Oct 2026

$90Mraised across 2 rounds since 2017, from 2 sources

$40MSeries B$50MRound
Latest round
Round, $50MMar 2019
Step-upi
1.3×
Investors
6
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.

20182019
$40MSeries B$50MRound
First round
Series B, $40M
Nov 2017
Biggest round
$50M
Round · Mar 2019
Between rounds
15 months
from the last two

The rounds

  1. Mar 2019
    Round$50M2 new

    Source recorded

  2. Nov 2017
    Series B$40M4 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.

Series B2017Round2019OrbiMedFidelityQuan FundsNest BioOrbiMed/ FidelityRock Springs

Everyone who backed them

OrbiMedPrivate equity1round
FidelityVC firm1round
Quan FundsVC firm1round
Nest Biono record of our own yet1round
OrbiMed/ Fidelityno record of our own yet1round
Rock Springsno record of our own yet1round

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

Quick answers about resTORbio

Who invested in resTORbio?

resTORbio's investors include OrbiMed, Fidelity, Quan Funds, Nest Bio and OrbiMed/ Fidelity, and 1 more on record.

How much has resTORbio raised?

resTORbio has raised $90M across 2 rounds since 2017.

When did resTORbio last raise?

resTORbio's most recent round was an Undisclosed round of $50M in Mar 2019.

What was resTORbio's biggest round?

Its most recent round, $50M in Mar 2019, is also its largest on record.

Who backed resTORbio first?

resTORbio's first round on record, in Nov 2017, was backed by Quan Funds, Nest Bio and OrbiMed/ Fidelity and 1 others.

What stage is resTORbio at?

resTORbio's latest named round is an Undisclosed round, in Mar 2019.

Where is resTORbio based?

resTORbio is based in the United States.

Companies like resTORbio

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

Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.