# Series C B2B investors (2026 list)

> 42 series C B2B investors, 95% active in the last 12 months. Led by General Catalyst, SV Angel, Accel. Ranked by what they funded.

Source: https://millionrounds.com/lists/series-c-b2b-investors (Millionrounds; every figure on the page links to its filing or article)

[Investor Lists](https://millionrounds.com/lists)

# Series C B2B investors

Updated 7 November 2026

Firms we have watched take part in a Series C round raised by a B2B company in the last two years. Both the stage and the sector are what they did, not what their website says.

[See all 42 *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Fseries-c-b2b-investors)The top 25

**42** investors on the list No change this week

**1,562** cheques in 12 months *-6%* against the market

**$28M** median round they joined *+253%* against the market median

**95%** wrote a cheque in 12 months

**74%** have led a round

## The Top 25

Ordered by cheques observed, never by anything anyone paid for

Deploying now (25)

- 1 [General Catalyst](https://millionrounds.com/fund/general-catalyst) *Deploying now* VC firm · United States **1,387** **$27M** median round **Nov 2026** last seen
- 2 [SV Angel](https://millionrounds.com/fund/sv-angel) *Deploying now* VC firm · United States **1,349** **$18M** median round **Oct 2026** last seen
- 3 [Accel](https://millionrounds.com/fund/accel) *Deploying now* VC firm · United States **1,341** **$32M** median round **Nov 2026** last seen
- 4 [FJ Labs](https://millionrounds.com/fund/fj-labs) *Deploying now* VC firm · United States **849** **$11M** median round **Oct 2026** last seen
- 5 [Tiger Global Management](https://millionrounds.com/fund/tiger-global-management) *Deploying now* VC firm · United States **773** **$47M** median round **Nov 2026** last seen
- 6 [Insight Partners](https://millionrounds.com/fund/insight-venture-partners) *Deploying now* VC firm · United States **765** **$40M** median round **Oct 2026** last seen
- 7 [Redpoint](https://millionrounds.com/fund/redpoint) *Deploying now* VC firm · United States **742** **$32M** median round **Nov 2026** last seen
- 8 [Bossa Invest](https://millionrounds.com/fund/bossa-invest) *Deploying now* VC firm · Brazil **657** **$6.7M** median round **Oct 2026** last seen
- 9 [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) *Deploying now* VC firm · Japan **493** **$4.7M** median round **Nov 2026** last seen
- 10 [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) *Deploying now* VC firm · Japan **397** **$6.5M** median round **Nov 2026** last seen
- 11 [Endeavor Catalyst](https://millionrounds.com/fund/endeavor-catalyst) *Deploying now* Corporate VC · United States **318** **$30M** median round **Oct 2026** last seen
- 12 [Headline](https://millionrounds.com/fund/headline) *Deploying now* VC firm · United States **307** **$15M** median round **Oct 2026** last seen
- 13 [International Finance Corporation](https://millionrounds.com/fund/international-finance-corporation-ifc) *Deploying now* Government · United States **283** **$39M** median round **Oct 2026** last seen
- 14 [General Atlantic](https://millionrounds.com/fund/general-atlantic) *Deploying now* Private equity · United States **273** **$127M** median round **Oct 2026** last seen
- 15 [Warburg Pincus](https://millionrounds.com/fund/warburg-pincus) *Deploying now* Private equity · United States **260** **$124M** median round **Oct 2026** last seen
- 16 [Northzone](https://millionrounds.com/fund/northzone) *Deploying now* VC firm · United Kingdom **240** **$22M** median round **Oct 2026** last seen
- 17 [Ribbit Capital](https://millionrounds.com/fund/ribbit-capital) *Deploying now* VC firm · United States **205** **$60M** median round **Oct 2026** last seen
- 18 [SoftBank BB Corp](https://millionrounds.com/fund/softbank) *Deploying now* Corporate VC · Japan **158** **$159M** median round **Oct 2026** last seen
- 19 [UpHonest Capital](https://millionrounds.com/fund/uphonest-capital) *Deploying now* VC firm · United States **146** **$5M** median round **Sept 2026** last seen
- 20 [Sony Innovation Fund](https://millionrounds.com/fund/sony-innovation-fund) *Deploying now* Corporate VC · Japan **142** **$10M** median round **Sept 2026** last seen
- 21 [Clocktower Ventures](https://millionrounds.com/fund/clocktower-ventures) *Deploying now* VC firm · Canada **123** **$8.2M** median round **Nov 2026** last seen
- 22 [Endeavor](https://millionrounds.com/fund/endeavor) *Deploying now* Corporate VC · United States **106** **$25M** median round **Sept 2026** last seen
- 23 [Microsoft](https://millionrounds.com/fund/microsoft) *Deploying now* Corporate VC · United States **105** **$50M** median round **Sept 2026** last seen
- 24 [Thrive Capital](https://millionrounds.com/fund/thrive-capital) *Deploying now* Accelerator · United States **101** **$123M** median round **Sept 2026** last seen
- 25 [Notable Capital](https://millionrounds.com/fund/notable-capital) *Deploying now* VC firm · United States **96** **$25M** median round **Sept 2026** last seen

**17 more on this list**

All 42 are in the app, with filters for stage, sector and market. A free account shows 10 per search, Pro up to 1,000.

[See the whole list *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Fseries-c-b2b-investors)

## The Newest Cheques

Rounds this list's investors joined most recently

- **6** Nov **[Thinking Machines Lab](https://millionrounds.com/company/thinking-machines-lab)** Other · $5B *Led by* [Accel](https://millionrounds.com/fund/accel)
- **6** Nov **[Harbinger](https://millionrounds.com/company/harbinger)** Series D+ · $240M *Led by* [Tiger Global Management](https://millionrounds.com/fund/tiger-global-management)
- **5** Nov **[Zipline](https://millionrounds.com/company/zipline)** Growth · $1.5B *With* [Tiger Global Management](https://millionrounds.com/fund/tiger-global-management)
- **5** Nov **[Pay2o](https://millionrounds.com/company/pay2o)** Seed *With* [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital)
- **4** Nov **[Nooks](https://millionrounds.com/company/nooks)** Growth · $500M *Led by* [General Catalyst](https://millionrounds.com/fund/general-catalyst)
- **3** Nov **[Guava](https://millionrounds.com/company/guava)** Seed · $13M *With* [Clocktower Ventures](https://millionrounds.com/fund/clocktower-ventures)

## Stages This Year

1,306 rounds

- Venture **18%**
- Series A **18%**
- Seed **15%**
- Series B **12%**
- Debt **7%**
- Other **31%**

## What They Backed

Sectors, last 12 months

- AI **593**
- Fintech **144**
- Financial Services **69**
- Healthcare **69**
- Big Data & Analytics **63**
- Cybersecurity **56**

## Cheques by Quarter

Led Joined

390 Q1 25

408 Q2 25

494 Q3 25

501 Q4 25

471 Q1 26

432 Q2 26

382 Q3 26

111 Q4 26

The last bar is the quarter still running.

## Lists Like This

- [Seed AI investors 2,922](https://millionrounds.com/lists/seed-ai-investors)
- [Series A AI investors 2,490](https://millionrounds.com/lists/series-a-ai-investors)
- [Series B AI investors 1,557](https://millionrounds.com/lists/series-b-ai-investors)
- [Pre-seed AI investors 1,286](https://millionrounds.com/lists/pre-seed-ai-investors)
- [Growth AI investors 1,186](https://millionrounds.com/lists/growth-ai-investors)
- [Series A fintech investors 950](https://millionrounds.com/lists/series-a-fintech-investors)
- [Series C AI investors 930](https://millionrounds.com/lists/series-c-ai-investors)
- [Seed fintech investors 925](https://millionrounds.com/lists/seed-fintech-investors)
- [Series A biotech investors 650](https://millionrounds.com/lists/series-a-biotech-investors)

[All investor lists *→*](https://millionrounds.com/lists)

## Reading for founders in b2b software and saas

- Lean B2B: Build Products Businesses Want Étienne Garbugli · 2014 4.16 from 249 ratings on Goodreads B2B software and SaaS About the book www.leanb2bbook.com « This is a must read for every B2B entrepreneur, SaaS creator or consultant and business school student. It's the kind of book you don't read once, you go back to it on a regular basis. » - Carmen Gerea, CEO & Co-founder, UsabilityChefs Lean B2B helps… On AmazonListen on Audible
- The Pricing Roadmap: How to Design B2B SaaS Pricing Models That Your Customers Will Love Ulrik Lehrskov-Schmidt · 2023 4.43 from 207 ratings on Goodreads B2B software and SaaS About the book "The definitive resource on SaaS pricing, I absolutely can not recommend this book enough." Viktor Heide, COO of Contractbook.com, Forbes "30 under 30" A foolproof method to achieve skyrocketing sales, growth, and profits for your software as a service (SaaS) product starts… On AmazonListen on Audible
- Integrity: The Courage to Meet the Demands of Reality Henry Cloud · 2006 4.22 from 3,393 ratings on Goodreads B2B software and SaaS About the book Integrity. It is more than simple honesty. It's the key to success. A person with integrity has the -- often rare -- ability to pull everything together, to make it all happen no matter how challenging the circumstances. Drawing on experiences from his work with Fortune 500… On AmazonListen on Audible
- Blueprints for a SaaS Sales Organization by Jacco vanderKooij Jacco van der Kooij · 2015 4.33 from 324 ratings on Goodreads B2B software and SaaS About the book Because of their very nature, SaaS companies live and die on revenue growth. And once the service is ready there is a very small window in which to scale. Missing that window is the difference between massive success and mediocrity. With such high stakes, it is crucial to get a… On AmazonListen on Audible

More books for founders and investors on the [Reading List](https://millionrounds.com/reading-list?role=founder&model=b2b_software&stage=scaling).

As an Amazon Associate we earn from qualifying purchases.

## Quick answers about series C B2B investors

### Who are the most active series C B2B investors?

By cheques observed, the most active are General Catalyst, SV Angel, Accel, FJ Labs and Tiger Global Management.

### How many series C B2B investors are there?

42 are on record. 95% made an investment in the last 12 months and 74% have led a round.

### Which stages do series C B2B investors back?

Of the rounds with a named stage in the last 12 months, mostly Series A (25%) and Seed (21%).

### How big are the rounds series C B2B investors join?

The typical (median) round among the leading investors here is $27M.

### Which sectors do series C B2B investors back most?

In the last 12 months, mostly AI, Fintech and Financial Services.

### Which series C B2B investors lead the most rounds?

Accel (103 led), General Catalyst (97 led) and Insight Partners (43 led).

### Where are series C B2B investors based?

Among the most active, most are based in the United States (18), Japan (4) and Brazil (1).

### What have series C B2B investors invested in recently?

Recent rounds include Thinking Machines Lab (Other, Nov 2026, with Accel), Harbinger (Series D+, Nov 2026, with Tiger Global Management) and Zipline (Growth, Nov 2026, with Tiger Global Management).

Built from the rounds we watched, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections)