Big round · 12 August 2026

CodeRabbit raises $143M Series C led by Atomico

By Millionrounds ResearchPublished 16 September 2026

CodeRabbit, based in United States, has raised $143M in a Series C led by Atomico and Smash Capital, announced on 12 August 2026. 11 other investors joined. It is the 324th largest equity round we recorded in the twelve months to that date, and the 63rd largest Series C of 195. Its previous round on record was a Series B of $60M in September 2025, 11 months earlier.

Raised$143M2 sources reported it
StageSeries C1 earlier round on record
Investors132 named as lead
Where USUnited States

AICybersecurityDeveloper Tools

How big is it?

Against every equity round we recorded in the twelve months to 12 August 2026. Ranks count companies, so the same raise reported twice is counted once.

#324equity round of the last twelve months
#63Series C of 195 in that time
#211round in United States, of 1,100
This round$143M
Median Series C$100M

1.4 times the median Series C of the last twelve months.

Who invested

Also in the round

Funding history

  1. August 2026Series C$143M
  2. September 2025Series B$60M

$203M raised across the 2 rounds we hold.

Reported by

  1. TechStartups12 August
  2. Ventureburn12 August

The round's figures come from these reports; each link opens the original.

Other big rounds that week

Thrive Holdings$2.0B GrowthForm Energy$750M Series GLovable$400M Series CSimile$200M Series BCambridge Aerospace$300M Series C
The companyCodeRabbit on Millionrounds→Weekly roundupWeek of 10 August→Monthly roundupAugust 2026→