United States · Who invested in Attributor?
Attributor's investors include Sigma Partners, Selby Venture Partners, First Round Capital, Icon Ventures and Jafco Ventures, and 3 more on record.
20062007200820092010
$2.0MSeries A$8.0MSeries B$12MSeries C$3.2MSeries DUnited States · Series D startup
Who invested in Attributor
4 rounds we have observed, with the 8 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
$25Mraised across 4 rounds since 2006, from 4 sources
$2.0MSeries A$8.0MSeries B$12MSeries C$3.2MSeries D
- Latest round
- Series D, $3.2MJun 2010
- Biggest round
- $12MSeries C · Apr 2008
- Investors
- 8
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series A, $2.0M Jan 2006
- Biggest round
- $12M Series C · Apr 2008
- Usual gap between rounds
- 15 months the median of 3
The rounds
- Jun 2010Series D$3.2M4 returning
From a historical funding recordSEC filing: $2.9M sold, first sale May 2010
- Apr 2008
- Dec 2006Series B$8.0M5 returning
Reported by attributor.com
- Jan 2006Series A$2.0M6 new
Reported by online.wsj.com
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.
Series A2006Series B2006Series C2008Series D2010
Sigma Partners
Selby Venture Partners
First Round Capital
Icon VenturesJafco VenturesDraper Richards
Amicus Capital
SV Angel
Sigma PartnersSelby Venture PartnersFirst Round CapitalIcon VenturesJafco VenturesDraper RichardsAmicus CapitalSV AngelThe exit
ExitBuyerPriceWhen
AcquiredDigimarcundisclosedDec 2012
From historical deal records. Wrong? Tell us.
Everyone who backed them
Jafco VenturesGrowth equity2rounds
Draper RichardsInvestment firm2rounds
Missing a round, or an investor who was in one? Tell us.
Quick answers about Attributor
How much has Attributor raised?
Attributor has raised $25M across 4 rounds since 2006.
When did Attributor last raise?
Attributor's most recent round was a Series D of $3.2M in Jun 2010.
What was Attributor's biggest round?
Attributor's largest round on record is $12M (Series C), in Apr 2008.
Who backed Attributor first?
Attributor's first round on record, in Jan 2006, was backed by SV Angel, First Round Capital and Sigma Partners and 3 others.
What stage is Attributor at?
Attributor's latest named round is a Series D, in Jun 2010.
Where is Attributor based?
Attributor is based in the United States.
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