United States · 
Who invested in Kaleido BioSciences?
Kaleido BioSciences's investors include Fidelity, Invus, Flagship Pioneering and Rock Springs.
201920202021
$101MRound$60MRoundUnited States · Funded startup
Who invested in Kaleido BioSciences
Funding summaryUpdated 26 Oct 2026
$161Mraised across 2 rounds since 2018, from 2 sources
$101MRound$60MRound
- Latest round
- Round, $60MFeb 2021
- Biggest round
- $101MRound · Jun 2018
- Investors
- 4
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, $101M Jun 2018
- Biggest round
- $101M Round · Jun 2018
- Between rounds
- 2.6 years from the last two
The rounds
- Feb 2021
- Jun 2018
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.
Everyone who backed them
FidelityVC firm2rounds
Rock Springsno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Kaleido BioSciences
How much has Kaleido BioSciences raised?
Kaleido BioSciences has raised $161M across 2 rounds since 2018.
When did Kaleido BioSciences last raise?
Kaleido BioSciences's most recent round was an Undisclosed round of $60M in Feb 2021.
What was Kaleido BioSciences's biggest round?
Kaleido BioSciences's largest round on record is $101M (Undisclosed round), in Jun 2018.
Who backed Kaleido BioSciences first?
Kaleido BioSciences's first round on record, in Jun 2018, was backed by Fidelity, Invus and Rock Springs.
What stage is Kaleido BioSciences at?
Kaleido BioSciences's latest named round is an Undisclosed round, in Feb 2021.
Where is Kaleido BioSciences based?
Kaleido BioSciences is based in the United States.
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