United States · Series D startup

Who invested in Raven Biotechnologies

2 rounds we have observed, with the 15 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.

Funding summaryUpdated 26 Oct 2026

$88Mraised across 2 rounds since 2003, from 2 sources

$40MSeries C$48MSeries D
Latest round
Series D, $48MOct 2005
Step-upi
1.2×
Investors
15
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.

200320042005
$40MSeries C$48MSeries D
First round
Series C, $40M
Jan 2003
Biggest round
$48M
Series D · Oct 2005
Between rounds
2.8 years
from the last two

The rounds

  1. Oct 2005
  2. Jan 2003

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.

The exit

ExitBuyerPriceWhen
AcquiredMacroGenicsundisclosedJul 2008

From historical deal records. Wrong? Tell us.

Everyone who backed them

U.S. Venture PartnersVC firm2rounds
CMEA VenturesVC firm2rounds
Pequot CapitalGrowth equity2rounds
Integra VenturesVC firm2rounds
Milepost VenturesVC firm2rounds
Vulcan CapitalFamily office1round
Bio*One CapitalCorporate VC1round
Bear StearnsCorporate VC1round
Biogen IdecVC firm1round
Cogene VenturesVC firm1round
CIDC Consultantsno record of our own yet1round

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

Quick answers about Raven Biotechnologies

Who invested in Raven Biotechnologies?

Raven Biotechnologies's investors include U.S. Venture Partners, CMEA Ventures, Pequot Capital, Hambrecht & Quist Capital Management and Integra Ventures, and 10 more on record.

How much has Raven Biotechnologies raised?

Raven Biotechnologies has raised $88M across 2 rounds since 2003.

When did Raven Biotechnologies last raise?

Raven Biotechnologies's most recent round was a Series D of $48M in Oct 2005.

What was Raven Biotechnologies's biggest round?

Its most recent round, $48M in Oct 2005, is also its largest on record.

Who backed Raven Biotechnologies first?

Raven Biotechnologies's first round on record, in Jan 2003, was backed by U.S. Venture Partners, CMEA Ventures and Pequot Capital and 6 others.

What stage is Raven Biotechnologies at?

Raven Biotechnologies's latest named round is a Series D, in Oct 2005.

Where is Raven Biotechnologies based?

Raven Biotechnologies is based in the United States.

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