United States · 
Who invested in Rubius Therapeutics?
Rubius Therapeutics's investors include Flagship Pioneering.
2018201920202021
$100MRound$200MRound
United States · Funded startup
Who invested in Rubius Therapeutics
Funding summaryUpdated 26 Oct 2026
$300Mraised across 2 rounds since 2018, from 2 sources
$100MRound$200MRound
- Latest round
- Round, $200MMar 2021
- Step-upi
- 2×
- Investors
- 1
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Round, $100M Mar 2018
- Biggest round
- $200M Round · Mar 2021
- Between rounds
- 3 years from the last two
The rounds
- Mar 2021
- Mar 2018Round$100M
No investor was named in the report.
Reported by FinSMEsSEC filing: $101M sold, first sale Feb 2018
Founders and team
From the SEC filings it signed: 4 on the team.
- Andrew B. OhExecutive Officeri
- Christopher L. CarpenterExecutive Officeri
- Joanne ProtanoExecutive Officeri
- Torben Straight NissenExecutive Officer, Directori
On the board, as filediCatherine B. SohnDavid Straight EpsteinFrancis B. CussMichael S. RosenblattNoubar B. AfeyanRobert S. LangerRoger S. Pomerantz
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Rubius Therapeutics
How much has Rubius Therapeutics raised?
Rubius Therapeutics has raised $300M across 2 rounds since 2018.
When did Rubius Therapeutics last raise?
Rubius Therapeutics's most recent round was an Undisclosed round of $200M in Mar 2021.
What was Rubius Therapeutics's biggest round?
Its most recent round, $200M in Mar 2021, is also its largest on record.
Who backed Rubius Therapeutics first?
Rubius Therapeutics's first round on record, in Mar 2021, was backed by Flagship Pioneering.
What stage is Rubius Therapeutics at?
Rubius Therapeutics's latest named round is an Undisclosed round, in Mar 2021.
Where is Rubius Therapeutics based?
Rubius Therapeutics is based in the United States.
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