- Recent Funding
- Investors
- S28 Capital
S28 Capital portfolio
S28 Capital has 7 portfolio companies on record at Recent Funding.
About this page
It is a venture capital firm based in San Francisco, US, founded in 2015. It led 2 of the 9 rounds it joined. Its most recent investment on record is Clerk's $15M Series A round in March 2023, alongside Mango Capital, Fathom Capital, Madrona and 2 others. By category, its portfolio leans toward Developer tools and cloud (4) and Cybersecurity (2). It has co-invested with Fathom Capital, Sequoia and Y Combinator, most often Fathom Capital (3 rounds).
About S28 Capital
What S28 Capital invests in
- Developer tools and cloud · 4 · 57%
- Cybersecurity · 2 · 29%
- Data and analytics · 2 · 29%
- AI agents · 1 · 14%
- Sales and marketing · 1 · 14%
- Fintech · 1 · 14%
- HR and recruiting · 1 · 14%
- AI coding and devtools · 1 · 14%
S28 Capital recent investments
| Company | Round | Date | Alongside |
|---|---|---|---|
| Series A · $15M | Mango Capital, Fathom Capital, Madrona (lead) +2 | ||
| Seed · $6.2M | South Park Commons, Fathom Capital, Andreessen Horowitz (lead) | ||
| Series B+ · $110M | Kleiner Perkins, Insight Partners, Bessemer Venture Partners (lead) | ||
| Series B+ · $56M | Kleiner Perkins, Insight Partners (lead) | ||
| Series B+ · $100M | ICONIQ Growth (lead), Frederic Kerrest, Sapphire Ventures +6 | ||
| Seed · $4M · lead | Calvin French-Owen, Ilya Volodarsky, Fathom Capital +2 | ||
| Series B+ · $46M | Frederic Kerrest, GTMfund, Y Combinator +7 | ||
| Series A · $13M | Y Combinator, Sequoia (lead), Amity Ventures |
How S28 Capital invests
S28 Capital portfolio companies
CClerk$15MSeries A · Mar 2023
TTeleport$110MSeries B+ · May 2022
RRudderstack$56MSeries B+ · Feb 2022
CCaptivateIQ$100MSeries B+ · Jan 2022
TTenzobacker
PPlanGridbacker
AAcquirebacker
| Company | Round with S28 Capital | Total raised | Latest raise |
|---|---|---|---|
Cybersecurity |
Series A · $15M | $105.2M | Oct 15, 2025 Series B+ |
Cybersecurity |
Series B+ · $110M | $110M | May 3, 2022 Series B+ |
AI agents |
Series B+ · $56M | $82M | Oct 10, 2025 Series B+ |
Sales and marketing |
Series B+ · $100M | $159M | Jan 26, 2022 Series B+ |
AI coding and devtools |
backer | $5M | Apr 27, 2026 Series A |
Developer tools and cloud |
backer | undisclosed | — |
Developer tools and cloud |
backer | undisclosed | — |
Most frequent co-investors
FFathom Capital3 shared rounds · last Mar 22, 2023
SSequoia3 shared rounds · last Jan 26, 2022
YY Combinator3 shared rounds · last Jan 26, 2022AAmity Ventures3 shared rounds · last Jan 26, 2022
AAndreessen Horowitz2 shared rounds · last Mar 22, 2023
BBessemer Venture Partners2 shared rounds · last May 3, 2022
KKleiner Perkins2 shared rounds · last May 3, 2022
IInsight Partners2 shared rounds · last May 3, 2022
WWorkday Ventures2 shared rounds · last Jan 26, 2022
FFrederic Kerrest2 shared rounds · last Jan 26, 2022
GGokul Rajaram2 shared rounds · last Jan 26, 2022
MMadrona1 shared round · last Mar 22, 2023
Similar investors
GGenerativeVentures7 companies · 4 deals in 12 moPPace Capital7 companies · 3 deals in 12 mo
AAlpha Square Group7 companies · 1 deal in 12 mo
PPrysm Capital8 companies · 6 deals in 12 mo
DD. E. Shaw8 companies · 5 deals in 12 mo
SSamsung Electronics8 companies · 5 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 v2026-11, CC BY 4.0. Track-record counts are theirs, not Recent Funding's.
Share is of the 9 rounds on Recent Funding that name S28 Capital. 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 S28 Capital, which is a subset of its real portfolio. API: /api/v1/investors/s28-capital (get a free API key). More: the most active VC firms and new venture capital funds.