# Alion - **Question**: Who invests in software and SaaS startups? - **Answer**: 956 investors hold three or more software and SaaS startups each, 5,643 portfolio startups in all. The most active here are Y Combinator (741), Techstars (233) and Insight Partners (199). 118 of them are accelerators. - **Sector**: Software and SaaS - **Investors**: 956 - **Portfolio startups**: 5643 ## List - [Y Combinator](https://alion.io/company/y-combinator) — Type: Accelerator; Based in: United States; Startups here: 741; Portfolio rounds 12m: 256; Latest activity: 2026-10-30 - [Techstars](https://alion.io/company/techstars) — Type: Accelerator; Based in: United States; Startups here: 233; Portfolio rounds 12m: 98; Latest activity: 2026-11-06 - [Insight Partners](https://alion.io/company/insight-partners) — Type: Venture capital; Based in: United States; Startups here: 199; Portfolio rounds 12m: 82; Latest activity: 2026-11-07 - [Plug and Play](https://alion.io/company/plug-and-play) — Type: Accelerator; Based in: United States; Startups here: 180; Portfolio rounds 12m: 152; Latest activity: 2026-11-04 - [500 Global](https://alion.io/company/500-global) — Type: Accelerator; Based in: United States; Startups here: 173; Portfolio rounds 12m: 35; Latest activity: 2026-10-21 - [Accel](https://alion.io/company/accel-com) — Type: Venture capital; Based in: United States; Startups here: 133; Portfolio rounds 12m: 83; Latest activity: 2026-10-27 - [Andreessen Horowitz](https://alion.io/company/andreessen-horowitz) — Type: Venture capital; Based in: United States; Startups here: 111; Portfolio rounds 12m: 101; Latest activity: 2026-11-07 - [Endeavor](https://alion.io/company/endeavor-3) — Type: Accelerator; Based in: United States; Startups here: 111; Portfolio rounds 12m: 54; Latest activity: 2026-10-23 - [Bessemer Venture Partners](https://alion.io/company/bessemer-venture-partners) — Type: Venture capital; Based in: United States; Startups here: 107; Portfolio rounds 12m: 69; Latest activity: 2026-10-23 - [Soma Capital](https://alion.io/company/soma-capital) — Type: Venture capital; Based in: United States; Startups here: 93; Portfolio rounds 12m: 62; Latest activity: 2026-11-07 - [General Catalyst](https://alion.io/company/generalcatalyst) — Type: Venture capital; Based in: United States; Startups here: 79; Portfolio rounds 12m: 122; Latest activity: 2026-11-02 - [Antler](https://alion.io/company/antler) — Type: Accelerator; Based in: Singapore; Startups here: 79; Portfolio rounds 12m: 52; Latest activity: 2026-11-02 - [Battery Ventures](https://alion.io/company/battery-ventures) — Type: Venture capital; Based in: United States; Startups here: 77; Portfolio rounds 12m: 36; Latest activity: 2026-11-03 - [Lightspeed Venture Partners](https://alion.io/company/lightspeed-venture-partners) — Type: Venture capital; Based in: United States; Startups here: 72; Portfolio rounds 12m: 84; Latest activity: 2026-11-02 - [NEA](https://alion.io/company/nea-3) — Type: Venture capital; Based in: United States; Startups here: 70; Portfolio rounds 12m: 37; Latest activity: 2026-10-14 - [Index Ventures](https://alion.io/company/index-ventures) — Type: Venture capital; Based in: United Kingdom; Startups here: 66; Portfolio rounds 12m: 70; Latest activity: 2026-10-15 - [GV](https://alion.io/company/gv-2) — Type: Venture capital; Based in: United States; Startups here: 62; Portfolio rounds 12m: 56; Latest activity: 2026-10-15 - [Coatue](https://alion.io/company/coatue) — Type: Venture capital; Based in: United States; Startups here: 62; Portfolio rounds 12m: 35; Latest activity: 2026-11-07 - [Sequoia Capital](https://alion.io/company/sequoia-capital) — Type: Venture capital; Based in: United States; Startups here: 61; Portfolio rounds 12m: 92; Latest activity: 2026-11-07 - [Salesforce Ventures](https://alion.io/company/salesforce-ventures) — Type: Venture capital; Based in: United States; Startups here: 57; Portfolio rounds 12m: 22; Latest activity: 2026-09-24 - [Vista Equity Partners](https://alion.io/company/vista-equity-partners) — Type: Private equity; Based in: United States; Startups here: 57; Portfolio rounds 12m: 1; Latest activity: 2025-12-22 - [JMI Equity](https://alion.io/company/jmi-2) — Type: Private equity; Based in: United States; Startups here: 56; Portfolio rounds 12m: 3; Latest activity: 2026-09-20 - [Menlo Ventures](https://alion.io/company/menlo-ventures) — Type: Venture capital; Based in: United States; Startups here: 51; Portfolio rounds 12m: 45; Latest activity: 2026-10-21 - [Redpoint Ventures](https://alion.io/company/redpoint-ventures) — Type: Venture capital; Based in: United States; Startups here: 51; Portfolio rounds 12m: 41; Latest activity: 2026-11-07 - [Point Nine](https://alion.io/company/point-nine) — Type: Venture capital; Based in: Germany; Startups here: 51; Portfolio rounds 12m: 14; Latest activity: 2026-10-06 - [Kleiner Perkins](https://alion.io/company/kleiner-perkins) — Type: Venture capital; Based in: United States; Startups here: 50; Portfolio rounds 12m: 47; Latest activity: 2026-11-06 - [Seedcamp](https://alion.io/company/seedcamp) — Type: Accelerator; Based in: United Kingdom; Startups here: 48; Portfolio rounds 12m: 61; Latest activity: 2026-11-02 - [Sapphire Ventures](https://alion.io/company/sapphire-ventures) — Type: Venture capital; Startups here: 48; Portfolio rounds 12m: 27; Latest activity: 2026-10-23 - [Partech](https://alion.io/company/partech) — Type: Venture capital; Based in: France; Startups here: 47; Portfolio rounds 12m: 28; Latest activity: 2026-10-08 - [Global Brain](https://alion.io/company/global-brain) — Type: Venture capital; Based in: Japan; Startups here: 46; Portfolio rounds 12m: 30; Latest activity: 2026-10-23 - [High-Tech Gründerfonds](https://alion.io/company/high-tech-gruenderfonds-2) — Type: Accelerator; Based in: Germany; Startups here: 43; Portfolio rounds 12m: 48; Latest activity: 2026-11-04 - [FundersClub](https://alion.io/company/fundersclub) — Type: Venture capital; Based in: United States; Startups here: 42; Portfolio rounds 12m: 5; Latest activity: 2026-09-16 - [Abstract Ventures](https://alion.io/company/abstract-com) — Type: Venture capital; Based in: United States; Startups here: 38; Portfolio rounds 12m: 34; Latest activity: 2026-11-04 - [TinySeed](https://alion.io/company/tinyseed) — Type: Accelerator; Startups here: 38; Portfolio rounds 12m: 0 - [Level Equity](https://alion.io/company/level-equity) — Type: Private equity; Based in: United States; Startups here: 37; Portfolio rounds 12m: 3; Latest activity: 2026-05-13 - [8VC](https://alion.io/company/8vc) — Type: Accelerator; Startups here: 36; Portfolio rounds 12m: 42; Latest activity: 2026-10-30 - [Felicis](https://alion.io/company/felicis) — Type: Venture capital; Based in: United States; Startups here: 36; Portfolio rounds 12m: 34; Latest activity: 2026-11-07 - [Speedinvest](https://alion.io/company/speedinvest) — Type: Venture capital; Based in: Austria; Startups here: 36; Portfolio rounds 12m: 30; Latest activity: 2026-11-07 - [Phoenix Court](https://alion.io/company/phoenixcourt) — Type: Venture capital; Based in: United Kingdom; Startups here: 35; Portfolio rounds 12m: 65; Latest activity: 2026-10-07 - [Initialized Capital](https://alion.io/company/initialized-capital) — Type: Venture capital; Based in: United States; Startups here: 34; Portfolio rounds 12m: 19; Latest activity: 2026-10-23 --- [Page](https://alion.io/startup-investors/sector/saas) · [JSON](https://alion.io/startup-investors/sector/saas.json) Source: Alion (alion.io), 2026-11-08. 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