United States · Funded startup

Who invested in Seattle Genetics

2 rounds we have observed, with the one investor 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

$164Mraised across 2 rounds since 2011, from 2 sources

$155MRound$9.0MRound
Latest round
Round, $9.0MJan 2014
Biggest round
$155MRound · Feb 2011
Investors
1
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.

2011201220132014
$155MRound$9.0MRound
First round
Round, $155M
Feb 2011
Biggest round
$155M
Round · Feb 2011
Between rounds
2.9 years
from the last two

The rounds

  1. Jan 2014
    Round$9.0M1 new

    From a historical funding record

  2. Feb 2011
    Round$155M

    No investor was named in the report.

    Reported by fiercebiotech.com

Everyone who backed them

Takeda PharmaceuticalInvestment firm1round

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

Quick answers about Seattle Genetics

Who invested in Seattle Genetics?

Seattle Genetics's investors include Takeda Pharmaceutical.

How much has Seattle Genetics raised?

Seattle Genetics has raised $164M across 2 rounds since 2011.

When did Seattle Genetics last raise?

Seattle Genetics's most recent round was an Undisclosed round of $9.0M in Jan 2014.

What was Seattle Genetics's biggest round?

Seattle Genetics's largest round on record is $155M (Undisclosed round), in Feb 2011.

Who backed Seattle Genetics first?

Seattle Genetics's first round on record, in Jan 2014, was backed by Takeda Pharmaceutical.

What stage is Seattle Genetics at?

Seattle Genetics's latest named round is an Undisclosed round, in Jan 2014.

Where is Seattle Genetics based?

Seattle Genetics is based in the United States.

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