# Series B regtech investors (2026 list)

> 39 series B regtech investors, 97% active in the last 12 months. Led by Y Combinator, 500 Global, General Catalyst. Ranked by what they funded.

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

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

# Series B regtech investors

Updated 7 November 2026

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

[See all 39 *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Fseries-b-regtech-investors)The top 25

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

**2,063** cheques in 12 months *-11%* against the market

**$15M** median round they joined *+88%* against the market median

**97%** wrote a cheque in 12 months

**77%** have led a round

## The Top 25

Ordered by cheques observed, never by anything anyone paid for

Deploying now (25)

- 1 [Y Combinator](https://millionrounds.com/fund/y-combinator) *Deploying now* Accelerator · United States **6,412** **$3M** median round **Oct 2026** last seen
- 2 [500 Global](https://millionrounds.com/fund/500-startups) *Deploying now* Angel · United States **2,140** **$3.6M** median round **Oct 2026** last seen
- 3 [General Catalyst](https://millionrounds.com/fund/general-catalyst) *Deploying now* VC firm · United States **1,387** **$27M** median round **Nov 2026** last seen
- 4 [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) *Deploying now* VC firm · United States **1,128** **$26M** median round **Nov 2026** last seen
- 5 [Greylock](https://millionrounds.com/fund/greylock-partners) *Deploying now* VC firm · United States **719** **$25M** median round **Oct 2026** last seen
- 6 [Greycroft](https://millionrounds.com/fund/greycroft) *Deploying now* VC firm · United States **655** **$13M** median round **Nov 2026** last seen
- 7 [Shasta Ventures](https://millionrounds.com/fund/shasta-ventures) *Deploying now* VC firm · United States **353** **$15M** median round **Aug 2026** last seen
- 8 [Entrepreneur First](https://millionrounds.com/fund/entrepreneurs-first) *Deploying now* Accelerator · United Kingdom **332** **$3.6M** median round **Oct 2026** last seen
- 9 [Headline](https://millionrounds.com/fund/headline) *Deploying now* VC firm · United States **307** **$15M** median round **Oct 2026** last seen
- 10 [Sapphire Ventures](https://millionrounds.com/fund/sapphire-ventures) *Deploying now* VC firm · United States **292** **$75M** median round **Oct 2026** last seen
- 11 [Vertex Ventures](https://millionrounds.com/fund/vertex-ventures) *Deploying now* VC firm · Mexico **267** **$15M** median round **Sept 2026** last seen
- 12 [Storm Ventures](https://millionrounds.com/fund/storm-ventures) *Deploying now* VC firm · United States **262** **$7M** median round **Sept 2026** last seen
- 13 [Creandum](https://millionrounds.com/fund/creandum) *Deploying now* VC firm · Sweden **224** **$20M** median round **Oct 2026** last seen
- 14 [Atomico](https://millionrounds.com/fund/atomico) *Deploying now* VC firm · United Kingdom **215** **$30M** median round **Oct 2026** last seen
- 15 [Notion Capital](https://millionrounds.com/fund/notion-capital) *Deploying now* VC firm · United Kingdom **202** **$9.2M** median round **Oct 2026** last seen
- 16 [Cota Capital](https://millionrounds.com/fund/cota-capital) *Deploying now* VC firm · United States **200** **$15M** median round **Jul 2026** last seen
- 17 [Silverton Partners](https://millionrounds.com/fund/silverton-partners) *Deploying now* VC firm · United States **155** **$7M** median round **Oct 2026** last seen
- 18 [645 Ventures](https://millionrounds.com/fund/645-ventures) *Deploying now* VC firm · United States **120** **$10M** median round **Oct 2026** last seen
- 19 [Fin Capital](https://millionrounds.com/fund/fin-capital) *Deploying now* Private equity · United States **120** **$15M** median round **Sept 2026** last seen
- 20 [CIBC](https://millionrounds.com/fund/cibc) *Deploying now* VC firm · Canada **117** **$26M** median round **Oct 2026** last seen
- 21 [Acton Capital](https://millionrounds.com/fund/acton-capital) *Deploying now* VC firm · Germany **101** **$14M** median round **Jul 2026** last seen
- 22 [Tau Ventures](https://millionrounds.com/fund/tau-ventures) *Deploying now* VC firm · United States **75** **$7M** median round **Oct 2026** last seen
- 23 [CIBC Innovation Banking](https://millionrounds.com/fund/cibc-innovation-banking) *Deploying now* VC firm **70** **$15M** median round **Sept 2026** last seen
- 24 [LiveOak Ventures](https://millionrounds.com/fund/liveoak-ventures) *Deploying now* VC firm · United States **66** **$6.5M** median round **Oct 2026** last seen
- 25 [Hitachi Ventures](https://millionrounds.com/fund/hitachi-ventures) *Deploying now* Corporate VC · Germany **59** **$31M** median round **Oct 2026** last seen

**14 more on this list**

All 39 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-b-regtech-investors)

## The Newest Cheques

Rounds this list's investors joined most recently

- **6** Nov **[Ocient](https://millionrounds.com/company/ocient)** Series C · $100M *With* [Greycroft](https://millionrounds.com/fund/greycroft)
- **6** Nov **[Harbinger](https://millionrounds.com/company/harbinger)** Series D+ · $240M *With* [Greycroft](https://millionrounds.com/fund/greycroft)
- **4** Nov **[Nooks](https://millionrounds.com/company/nooks)** Growth · $500M *Led by* [General Catalyst](https://millionrounds.com/fund/general-catalyst)
- **3** Nov **[Traversal](https://millionrounds.com/company/traversal)** Series B · $120M *Led by* [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures)
- **2** Nov **[Northwood Space](https://millionrounds.com/company/northwood-space)** Series C · $375M *With* [Washington Harbour Partners Lp](https://millionrounds.com/fund/washington-harbour-partners-lp)
- **2** Nov **[Hypersonica](https://millionrounds.com/company/hypersonica)** Series B · $112M *Led by* [General Catalyst](https://millionrounds.com/fund/general-catalyst)

## Stages This Year

1,838 rounds

- Venture **22%**
- Seed **18%**
- Series A **16%**
- Pre-seed **15%**
- Series B **9%**
- Other **20%**

## What They Backed

Sectors, last 12 months

- AI **966**
- Fintech **135**
- Big Data & Analytics **101**
- Healthcare **94**
- Financial Services **83**
- Aerospace & Space **65**

## Cheques by Quarter

Led Joined

578 Q1 25

619 Q2 25

659 Q3 25

692 Q4 25

639 Q1 26

591 Q2 26

434 Q3 26

109 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 at Series B and scaling

- Blitzscaling: The Lightning-Fast Path to Building Massively Valuable Companies Reid Hoffman · 2018 3.95 from 7,118 ratings on Goodreads Scaling and operations Leading and managing Moats and competition About the book Foreword by Bill Gates LinkedIn cofounder, legendary investor, and host of the award-winning Masters of Scale podcast reveals the secret to starting and scaling massively valuable companies. What entrepreneur or founder doesn’t aspire to build the next Amazon, Facebook, or… On AmazonListen on Audible
- One Page Talent Management: Eliminating Complexity, Adding Value Marc Effron · 2010 4.00 from 311 ratings on Goodreads Leading and managing Hiring and culture Scaling and operations About the book A Revolutionary Approach to Talent Management You know that winning in today’s marketplace requires top quality talent. You also know what it takes to build that talent, and you spend significant financial and human resources to make it happen. Yet somehow, your company’s… On AmazonListen on Audible
- The Culture Code: The Secrets of Highly Successful Groups Daniel Coyle · 2017 4.24 from 37,412 ratings on Goodreads Hiring and culture Leading and managing About the book What do Pixar, Google and the San Antonio Spurs basketball team have in common?The answer is that they all owe their extraordinary success to their team-building skills. In The Culture Code, Daniel Coyle goes inside some of the most effective organisations in the world and… On AmazonListen on Audible
- Scaling Up: How a Few Companies Make It...and Why the Rest Don't Verne Harnish · 2014 4.16 from 6,229 ratings on Goodreads Scaling and operations Leading and managing About the book Winner of the 2015 International Book Awards for General Business Winner of the 2015 National Indie Excellence Award for General Business Winner of the 2015 Readers' Favorite International Book Award Gold Medal for Non-Fiction Business Winner of the 2015 Paris Book… On AmazonListen on Audible

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

As an Amazon Associate we earn from qualifying purchases.

## Quick answers about series B regtech investors

### Who are the most active series B regtech investors?

By cheques observed, the most active are Y Combinator, 500 Global, General Catalyst, Khosla Ventures and Greylock.

### How many series B regtech investors are there?

39 are on record. 97% made an investment in the last 12 months and 77% have led a round.

### Which stages do series B regtech investors back?

Of the rounds with a named stage in the last 12 months, mostly Seed (25%) and Series A (22%).

### How big are the rounds series B regtech investors join?

The typical (median) round among the leading investors here is $15M.

### Which sectors do series B regtech investors back most?

In the last 12 months, mostly AI, Fintech and Big Data & Analytics.

### Which series B regtech investors lead the most rounds?

General Catalyst (97 led), Khosla Ventures (57 led) and Headline (24 led).

### Where are series B regtech investors based?

Among the most active, most are based in the United States (16), the United Kingdom (3) and Germany (2).

### What have series B regtech investors invested in recently?

Recent rounds include Ocient (Series C, Nov 2026, with Greycroft), Harbinger (Series D+, Nov 2026, with Greycroft) and Nooks (Growth, Nov 2026, with General Catalyst).

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