The most active cybersecurity startup investors
630 investors hold three or more cybersecurity startups each, 2,863 portfolio startups in all. The most active here are Y Combinator (195), Techstars (122) and Plug and Play (116). 92 of them are accelerators.
Investors backing startups worldwide
| Investor | Startups here | Portfolio rounds, 12 mo | Latest activity |
|---|---|---|---|
| 195 | 254 | Oct 2026 | |
| 122 | 97 | Oct 2026 | |
| 116 | 155 | Nov 2026 | |
| 108 | 81 | Oct 2026 | |
| 83 | 83 | Oct 2026 | |
| 53 | 70 | Oct 2026 | |
| 49 | 85 | Nov 2026 | |
| 48 | 102 | Nov 2026 | |
| 48 | 35 | Oct 2026 | |
| 47 | 53 | Nov 2026 | |
| 46 | 55 | Oct 2026 | |
| 45 | 18 | Sep 2026 | |
| 43 | 90 | Nov 2026 | |
| 42 | 57 | Oct 2026 | |
| 42 | 38 | Oct 2026 | |
| 40 | 11 | Oct 2026 | |
| 39 | 122 | Nov 2026 | |
| 37 | 46 | Oct 2026 | |
| 36 | 7 | Sep 2026 | |
| 34 | 11 | Oct 2026 | |
| 32 | 8 | Sep 2026 | |
| 31 | 35 | Sep 2026 | |
| 30 | 49 | Nov 2026 | |
| 29 | 69 | Oct 2026 | |
| 28 | 26 | Nov 2026 | |
| 28 | 5 | Sep 2026 | |
| 27 | 40 | Oct 2026 | |
| 26 | 27 | Oct 2026 | |
| 25 | 26 | Oct 2026 | |
| 25 | 9 | Sep 2026 | |
| 24 | 47 | Nov 2026 | |
| 24 | 34 | Oct 2026 | |
| 24 | 3 | Aug 2026 | |
| 23 | 60 | Oct 2026 | |
| 23 | 5 | Aug 2026 | |
| 21 | 10 | Oct 2026 | |
| 21 | 8 | Sep 2026 | |
| 21 | 3 | Sep 2026 | |
| 20 | 22 | Sep 2026 | |
| 20 | 1 | Dec 2025 |
The most backed startups worldwide
| Startup | Investors in this list |
|---|---|
| 25 | |
| 18 | |
| 17 | |
| 16 | |
| 16 | |
| 15 | |
| 15 | |
| 15 | |
| 14 | |
| 13 | |
| 12 | |
| 12 | |
| 12 | |
| 12 | |
| 12 |
Raising a round?
Tell us about your startup once: Alion matches it to the investors that back companies like it and tells you when a fund starts backing startups in .
Questions
Who invests in cybersecurity startups?
630 investors hold three or more cybersecurity startups each, 2,863 portfolio startups in all. The most active here are Y Combinator (195), Techstars (122) and Plug and Play (116). 92 of them are accelerators.
How is this list built?
From what each investor holds: the portfolio page it publishes, the Y Combinator directory and the announced rounds that name it. An investor counts for a sector when at least three of its portfolio companies are based there; the list is rebuilt every night from 2,414 portfolios.
