QuestMark Partners is an expansion-stage venture capital firm that invests in exceptional management teams building market-leading or market-creating companies, with a particular interest in sectors like enterprise software, cloud software, and healthcare IT. Their strategy involves providing growth capital, typically with initial investments of $5-15 million, and actively partnering with companies to accelerate growth and establish market leadership.
50% of their portfolio is in Consumer. Average disclosed round size is $27.0M (across 4 rounds with reported amounts).
Portfolio
4
Fund Size
$750M
Top Stage
Series E
Last 12 Mo
0
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
4 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Urban Airship | Series F | $25M | Jun 2018 |
 KeyMe | Series D | $25M | Sep 2017 |
| KeyMe | Series C | $15M | Sep 2016 |
| UuTest (Applause) | Series E | $43M | Jan 2014 |
Top Co-Investors
Battery Ventures2 shared
Comcast2 shared
White Star Capital2 shared
Goldman Sachs1 shared
Scale Venture Partners1 shared
RiverPark Ventures1 shared
True Ventures1 shared
Foundry Group1 shared
August Capital1 shared
Intel Capital1 shared
Verizon1 shared
Last updated: 28 April 2026