- Recent Funding
- Investors
- Underscore VC
Underscore VC portfolio
Underscore VC has 4 portfolio companies on record at Recent Funding.
About this page
It is a venture capital firm based in Boston, US, founded in 2015. It led 1 of the 6 rounds it joined. Its most recent investment on record is Terra Security's $30M Series A round in September 2025, alongside SYN Ventures, Silicon Valley CISO Investments, LAMA Partners and 3 others. By category, its portfolio leans toward Developer tools and cloud (2) and AI agents (1). It has co-invested with Matrix Partners, Venrock and SYN Ventures, most often Matrix Partners (3 rounds).
About Underscore VC
Funds raised
| Fund | Fund # | Size | Announced |
|---|---|---|---|
Boston | III | $58M | underscore.vc |
Boston | II | $115Mvia Shai Goldman's fund list | |
Boston | Ifirst fund | $85M | xconomy.com |
What Underscore VC invests in
- Developer tools and cloud · 2 · 50%
- AI agents · 1 · 25%
- Cybersecurity · 1 · 25%
- Sales and marketing · 1 · 25%
- Data and analytics · 1 · 25%
- Education · 1 · 25%
- Consumer and social · 1 · 25%
- Health and bio · 1 · 25%
Underscore VC recent investments
| Company | Round | Date | Alongside |
|---|---|---|---|
| Series A · $30M | SYN Ventures, Silicon Valley CISO Investments, LAMA Partners +3 | ||
| Seed · $7.5M | Yossi Matias, Travis McPeak, SYN Ventures (lead) +6 | ||
| Series B+ · $155M | Warburg Pincus (lead), Venrock, Matrix Partners +1 | ||
| Seed · $2M | Sound Ventures, Marc Benioff, Adam Nash | ||
| Series B+ · $43M | Venrock, North Bridge Venture Partners & Growth Equity, Matrix Partners +2 | ||
| Series B+ · $30M · lead | Venrock, Northbridge Investments and Trust Limited, Matrix Partners |
How Underscore VC invests
Underscore VC portfolio companies
TTerra Security$30MSeries A · Sep 2025
SSalsify$155MSeries B+ · Sep 2020
LLearnLux$2MSeed · Nov 2018
QQuilt Healthbacker
| Company | Round with Underscore VC | Total raised | Latest raise |
|---|---|---|---|
AI agents |
Series A · $30M | $37.5M | Sep 15, 2025 Series A |
Sales and marketing |
Series B+ · $155M | $436M | Aug 18, 2022 Series B+ |
Education |
Seed · $2M | $8M | Oct 22, 2025 Seed |
Health and bio |
backer | $6M | Jun 17, 2025 Seed |
Most frequent co-investors
MMatrix Partners3 shared rounds · last Sep 23, 2020VVenrock3 shared rounds · last Sep 23, 2020
SSYN Ventures2 shared rounds · last Sep 15, 2025
LLAMA Partners2 shared rounds · last Sep 15, 2025
GGreenspring Associates2 shared rounds · last Sep 23, 2020
FFelicis1 shared round · last Sep 15, 2025
DDell Technologies Capital1 shared round · last Sep 15, 2025
CCapital One Ventures1 shared round · last Sep 15, 2025
SSilicon Valley CISO Investments1 shared round · last Sep 15, 2025
OOfer Ben Noon1 shared round · last Apr 21, 2025
GGerhard Eschelbeck1 shared round · last Apr 21, 2025
- OOhad Bobrov1 shared round · last Apr 21, 2025
Similar investors
KKorelya Capital4 companies · 1 deal in 12 mo
SS Ventures5 companies · 4 deals in 12 mo
DD. E. Shaw5 companies · 3 deals in 12 mo
DDSC Investment5 companies · 3 deals in 12 mo
3360 Capital5 companies · 2 deals in 12 mo
BBedrock Capital5 companies · 2 deals in 12 mo
Investors whose portfolios on Recent Funding center on the same category (Developer tools and cloud).
How this is counted
Firm profile: Fundraising Fox Open Dataset v2026-09, CC BY 4.0. Track-record counts are theirs, not Recent Funding's.
Venture funds Underscore VC raised, from the list of new VC funds compiled by Shai Goldman (Brex). Each size links to the article that states it, or to that list where no article was found. All new funds: new VC funds.
Share is of the 6 rounds on Recent Funding that name Underscore VC. Rounds with no announced date are left out of the year split, and "round" is a round whose stage is not on file.
Portfolio companies are the companies on Recent Funding with a round that lists Underscore VC, which is a subset of its real portfolio. API: /api/v1/investors/underscore-vc (get a free API key). More: the most active VC firms and new venture capital funds.