Top 10 B2B SaaS Investors in 2025

Sep 8, 2025

As B2B SaaS continues its dominance in enterprise innovation and digital transformation, founders are looking for investors who understand the space—from go-to-market excellence to scaling tactics. Here are the Top 10 B2B SaaS Investors in 2025, known for their sector focus, track record, and startup support.

1. Sequoia Capital

A global VC titan, Sequoia has backed notable B2B SaaS companies like HubSpot, Zoom, and Notion. Its massive influence and resources make it one of the most respected names in the space. Affinity

2. Tiger Global Management

Aggressively investing in growth-stage SaaS startups, Tiger Global brings scale, capital, and market access, making it a preferred partner for B2B founders aiming fast upward momentum. Affinity

3. Insight Partners

With over $80 billion in AUM, Insight has a strong history of backing enterprise software leaders such as DocuSign and Shopify, providing deep go-to-market resources. Affinity

4. Scale Venture Partners

Specializing in early-stage SaaS, Scale has worked with Box, DocuSign, HubSpot, and others—leveraging proprietary tools like Scale Studio to help startups scale methodically. Wikipedia

5. Accel

A veteran of both seed and growth investments, Accel backs icons like Atlassian and Dropbox via its global enterprise and SaaS fund, including a $650M early-stage fund launched in 2025. Wikipedia

6. Bonfire Ventures

A seed-stage SaaS specialist, Bonfire focuses on early-stage founders and boasts an impressive exit record with winners such as Boulevard and MNTN. bonfirevc.com

7. Founder Collective

Renowned for pre-seed and seed-stage SaaS investments, Founder Collective has backed early rounds at game-changers like Airtable and Uber, with strong founder alignment. bonfirevc.com

8. FirstMark Capital

An early institutional investor in startups such as Pinterest, Shopify, and Upwork, FirstMark continues to back enterprise SaaS founders from NYC and beyond. Wikipedia

9. Uncork Capital

Focused on seed-stage investments in SaaS, developer tooling, and marketplaces, Uncork’s portfolio includes LaunchDarkly, ClassDojo, and other fast-growing SaaS companies. Wikipedia

10. Khosla Ventures

A deep-tech and enterprise investor with a bold vision, Khosla backs cutting-edge B2B SaaS and AI startups—recently raising over $3 billion across multiple funds for high-growth ventures. Wikipedia

Summary Table

Investor / Firm

Focus Stage & Notable Strength

Sequoia Capital

Growth-stage hyper-scaler, global reach

Tiger Global

Large-scale growth investments

Insight Partners

Enterprise software expertise & resources

Scale Venture Partners

Early-stage SaaS, scaling playbooks

Accel

Seed to growth, global SaaS fund

Bonfire Ventures

Seed-stage SaaS specialist

Founder Collective

Pre-seed/seed banners, high founder affinity

FirstMark Capital

Early-stage SaaS, NYC-based institutional

Uncork Capital

Seed SaaS and developer tooling

Khosla Ventures

Bold enterprise and AI/tech SaaS plays

From early-stage support to acceleration at scale, these investors are shaping the future of B2B SaaS. Their combined expertise, capital, and network access are key assets for founders navigating rapid growth.

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