Topmark Partners is a growth equity firm based in Tampa, Florida that partners with management teams to build high-growth, technology-enabled businesses. Formerly known as Stonehenge Growth Equity Partners, the firm invests in companies with proven business models and revenues between $3 million and $30 million.
Their most common stage is series-b (71% of deals). Average disclosed round size is $19.7M (across 7 rounds with reported amounts).
Portfolio
7
Fund Size
—
Top Stage
Series B
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
7 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 CaseStatus | Series B | $19.7M | Oct 2024 |
| CCase Status | Series B | $19.7M | Oct 2024 |
 Coachcare | Growth | $48M | Jul 2024 |
 Datasembly | Series B | $16M | May 2023 |
| CCEIPAL | Series B | $16.5M | Jun 2022 |
 K4 Connect | Series B | $8.9M | Jul 2020 |
 Soundstripe | Series A | $9M | — |
Top Co-Investors
Grayhawk Capital2 shared
Integrity Growth Partners1 shared
Noro-Moseley Partners1 shared
Grotech Ventures1 shared
Staley Capital1 shared
bp ventures1 shared
Sierra Ventures1 shared
Intel Capital1 shared
AARP1 shared
Overline1 shared
Craft Ventures1 shared
Service Provider Capital1 shared
Mistral Venture Partners1 shared
Resolve Growth Partners1 shared
Front Porch Ventures1 shared
Last updated: 8 September 2026