VCMCVC Market Cap
Menu

Funding round

Altos Labs Series B

Altos Labs, which works in cellular rejuvenation programming services in Redwood City, raised $800M in a Series B round announced on 1 Jan 2022, at a $3.29B post-money valuation. 2 firms took part.

$800M

Amount raised

$3.29B

Post-money valuation

2

Investors

no lead named

24%

Stake sold

new money over the post-money

Valuation

What this round says about the price

This round priced Altos Labs at $3.29B after the new money. The $800M bought investors about 24% of the company. It is Altos Labs' first venture round on record, in the year it was founded (2022). No later venture round is on record for Altos Labs.

Altos Labs' funding rounds

This is the only venture round on record for Altos Labs.

  1. Series B this round 1 Jan 2022 $800M$3.29B post-money

Investors

Who put money in

2 firms took part; no lead investor was named.

Investors

Comparable rounds

How it compares

105 Series B rounds in Biotechnology within a year either side disclosed an amount; the median was $69M, and this round was 12 times the median. The closest in time, other companies' Series B rounds in Biotechnology:

Series B rounds in Biotechnology, Jan 2021 to Jan 2023: 105 rounds with an amount, log scale.
Comparable rounds
CompanyAnnouncedAmountPost-moneyLed by
Biotechnology5 Jan 2022$60Mnot disclosedAdvantech Capital
Biotechnology16 Dec 2021$120Mnot disclosedForbion
Biotechnology15 Dec 2021$103Mnot disclosedViking Global
Biotechnology7 Feb 2022$101Mnot disclosedAlly Bridge Group and Avidity Partners
Biotechnology16 Dec 2021$98Mnot disclosedBlackRock
Biotechnology30 Dec 2021$60Mnot disclosedMSA Capital
Biotechnology1 Dec 2021$50Mnot disclosedHongtai Aplus
Biotechnology15 Feb 2022$42Mnot disclosedMarshall Wace and Janus Henderson Investors

Questions

Frequently asked

How much did Altos Labs raise in its Series B round?

Altos Labs raised $800M in its Series B round, announced in Jan 2022.

Which investors took part in Altos Labs' Series B round?

ARCH Venture Partners and Bezos Expedition.

What was Altos Labs' valuation at the Series B round?

$3.29B post-money.

How does it compare with other Series B rounds in Biotechnology?

105 Series B rounds in Biotechnology within a year either side disclosed an amount; the median was $69M, and this round was 12 times the median.