United States · Who invested in Mobiquity?
Mobiquity's investors include Longworth Venture Partners, NewSpring, Sigma Partners and Comerica Banks Technology.
20112012201320142015
$5.0MSeries A$3.0MDebt$12MSeries B$1.6MVenture$5.0MSeries B$3.0MVenture$5.0MVenture
United States · Venture startup
Who invested in Mobiquity
Funding summaryUpdated 26 Oct 2026
$35Mraised across 7 rounds since 2011, from 7 sources
$5.0MSeries A$3.0MDebt$12MSeries B$1.6MVenture$5.0MSeries B$3.0MVenture$5.0MVenture
- Latest round
- Venture, $5.0MOct 2015
- Biggest round
- $12MSeries B · Jun 2013
- Step-upi
- 1.7×
- Investors
- 4
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, $5.0M Mar 2011
- Biggest round
- $12M Series B · Jun 2013
- Usual gap between rounds
- 11 months the median of 6
The rounds
- Oct 2015Venture$5.0M2 returning
From a historical funding recordSEC filing: $5.0M sold, first sale May 2015
- Nov 2014Venture$3.0M
No investor was named in the report.
From a historical funding recordSEC filing: $3.0M sold, first sale Oct 2014
- Aug 2014Series B$5.0M1 returning
From a historical funding recordSEC filing: $2.0M sold, first sale Aug 2014
- Oct 2013Venture$1.6M
No investor was named in the report.
Reported by sec.govSEC filing: $1.6M sold, first sale Sept 2013
- Jun 2013Series B$12M1 new2 returning
Reported by finsmes.comSEC filing: $12M sold, first sale May 2013
- Feb 2012
- Mar 2011Series A$5.0M2 new
Reported by mobiquityinc.comSEC filing: $5.0M sold, first sale Mar 2011
Founders and team
From the SEC filings it signed: 3 on the team.
- John CastlemanChief Executive Officer and Directori
- Thomas D. SheehanTreasurer and Chief Financial Officeri
- Richard D. DionneSecretaryi
On the board, as filediMark S. ShirmanMichael S. DiPianoMichael S. DonahuePaul D. Margolis
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 A2011Debt2012Series B2013Venture2013Series B2014Venture2014Venture2015
Longworth Venture Partners
NewSpring
Sigma PartnersComerica Banks Technology
Longworth Venture PartnersNewSpringSigma PartnersComerica Banks TechnologyEveryone who backed them
Comerica Banks Technologyno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Mobiquity
How much has Mobiquity raised?
Mobiquity has raised $35M across 7 rounds since 2011.
When did Mobiquity last raise?
Mobiquity's most recent round was a Venture of $5.0M in Oct 2015.
What was Mobiquity's biggest round?
Mobiquity's largest round on record is $12M (Series B), in Jun 2013.
Who backed Mobiquity first?
Mobiquity's first round on record, in Mar 2011, was backed by Sigma Partners and Longworth Venture Partners.
What stage is Mobiquity at?
Mobiquity's latest named round is a Venture, in Oct 2015.
Where is Mobiquity based?
Mobiquity is based in the United States.
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