# Series B investors in Central and Eastern Europe (2026 list)

> 57 series B investors in Central and Eastern Europe, 95% active in the last 12 months. Led by Y Combinator, Alumni Ventures, Khosla Ventures.

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

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

# Series B investors in Central and Eastern Europe

Updated 7 November 2026

Firms we have watched take part in a Series B round raised by a company in Central and Eastern Europe in the last two years, wherever the firm is based.

[See all 57 *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Fseries-b-investors-in-cee)The top 25

**57** investors on the list *+1* this week

**2,319** cheques in 12 months *-6%* against the market

**$17M** median round they joined *+117%* against the market median

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

**61%** 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 [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) *Deploying now* VC firm · United States **1,598** **$12M** median round **Nov 2026** last seen
- 3 [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) *Deploying now* VC firm · United States **1,128** **$26M** median round **Nov 2026** last seen
- 4 [Index Ventures](https://millionrounds.com/fund/index-ventures) *Deploying now* VC firm · United Kingdom **1,027** **$31M** median round **Nov 2026** last seen
- 5 [Greycroft](https://millionrounds.com/fund/greycroft) *Deploying now* VC firm · United States **655** **$13M** median round **Nov 2026** last seen
- 6 [Seedcamp](https://millionrounds.com/fund/seedcamp) *Deploying now* VC firm · United Kingdom **519** **$5M** median round **Nov 2026** last seen
- 7 [Partech Ventures](https://millionrounds.com/fund/partech) *Deploying now* VC firm · France **444** **$15M** median round **Oct 2026** last seen
- 8 [Upfront Ventures](https://millionrounds.com/fund/upfront-ventures) *Deploying now* VC firm · United States **338** **$10M** median round **Oct 2026** last seen
- 9 [FirstMark](https://millionrounds.com/fund/firstmark) *Deploying now* VC firm · United States **319** **$20M** median round **Oct 2026** last seen
- 10 [Samsung Next](https://millionrounds.com/fund/samsung-next) *Deploying now* Corporate VC · United States **311** **$15M** median round **Nov 2026** last seen
- 11 [European Investment Bank](https://millionrounds.com/fund/european-investment-bank) *Deploying now* Government · Luxembourg **246** **$37M** median round **Nov 2026** last seen
- 12 [Northzone](https://millionrounds.com/fund/northzone) *Deploying now* VC firm · United Kingdom **240** **$22M** median round **Oct 2026** last seen
- 13 [Startup Wise Guys](https://millionrounds.com/fund/startup-wise-guys) *Deploying now* Accelerator · Estonia **237** **$551K** median round **Sept 2026** last seen
- 14 [Qualcomm Ventures](https://millionrounds.com/fund/qualcomm-ventures) *Deploying now* Corporate VC · United States **228** **$20M** median round **Oct 2026** last seen
- 15 [Atomico](https://millionrounds.com/fund/atomico) *Deploying now* VC firm · United Kingdom **215** **$30M** median round **Oct 2026** last seen
- 16 [DN Capital](https://millionrounds.com/fund/dn-capital) *Deploying now* VC firm · United States **202** **$16M** median round **Jun 2026** last seen
- 17 [Notion Capital](https://millionrounds.com/fund/notion-capital) *Deploying now* VC firm · United Kingdom **202** **$9.2M** median round **Oct 2026** last seen
- 18 [Pelion Venture Partners](https://millionrounds.com/fund/pelion-venture-partners) *Deploying now* VC firm · United States **186** **$15M** median round **Nov 2026** last seen
- 19 [Gradient](https://millionrounds.com/fund/gradient-ventures) *Deploying now* VC firm · United States **167** **$8.7M** median round **Nov 2026** last seen
- 20 [IQ Capital](https://millionrounds.com/fund/iq-capital) *Deploying now* VC firm · United Kingdom **165** **$17M** median round **Oct 2026** last seen
- 21 [MMC Ventures](https://millionrounds.com/fund/mmc-ventures) *Deploying now* VC firm · United Kingdom **154** **$9.3M** median round **Nov 2026** last seen
- 22 [NAP](https://millionrounds.com/fund/nap) *Deploying now* VC firm · Germany **138** **$6M** median round **Sept 2026** last seen
- 23 [Dawn Capital](https://millionrounds.com/fund/dawn-capital) *Deploying now* VC firm · United Kingdom **107** **$33M** median round **Oct 2026** last seen
- 24 [Epic Ventures](https://millionrounds.com/fund/epic-ventures-2) *Deploying now* VC firm · United Arab Emirates **91** **$10M** median round **Jun 2026** last seen
- 25 [European Bank for Reconstruction and Development](https://millionrounds.com/fund/ebrd) *Deploying now* Private equity · United Kingdom **91** **$35M** median round **Nov 2026** last seen

**32 more on this list**

All 57 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-investors-in-cee)

## 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)
- **5** Nov **[firmly](https://millionrounds.com/company/firmly)** Series A · $15M *With* [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund)
- **5** Nov **[Potential Sciences](https://millionrounds.com/company/potential-sciences)** Seed *With* [Patrick Collison](https://millionrounds.com/fund/patrick-collison)
- **5** Nov **[Granit](https://millionrounds.com/company/granit)** Seed · $6M *Led by* [Seedcamp](https://millionrounds.com/fund/seedcamp)
- **5** Nov **[RadianX](https://millionrounds.com/company/radianx)** Seed · $9M *With* [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund)

## Stages This Year

2,024 rounds

- Venture **22%**
- Seed **18%**
- Series A **16%**
- Pre-seed **14%**
- Series B **9%**
- Other **21%**

## What They Backed

Sectors, last 12 months

- AI **1,045**
- Fintech **140**
- Big Data & Analytics **111**
- Healthcare **100**
- Financial Services **79**
- Software **77**

## Cheques by Quarter

Led Joined

658 Q1 25

631 Q2 25

669 Q3 25

733 Q4 25

710 Q1 26

635 Q2 26

510 Q3 26

141 Q4 26

The last bar is the quarter still running.

## Lists Like This

- [Series A investors in North America 2,451](https://millionrounds.com/lists/series-a-investors-in-north-america)
- [Seed investors in North America 2,422](https://millionrounds.com/lists/seed-investors-in-north-america)
- [Seed investors in Europe 1,730](https://millionrounds.com/lists/seed-investors-in-europe)
- [Series B investors in North America 1,704](https://millionrounds.com/lists/series-b-investors-in-north-america)
- [Series A investors in Europe 1,419](https://millionrounds.com/lists/series-a-investors-in-europe)
- [Growth investors in North America 1,382](https://millionrounds.com/lists/growth-investors-in-north-america)
- [Series C investors in North America 1,011](https://millionrounds.com/lists/series-c-investors-in-north-america)
- [Pre-seed investors in North America 877](https://millionrounds.com/lists/pre-seed-investors-in-north-america)
- [Series B investors in Europe 871](https://millionrounds.com/lists/series-b-investors-in-europe)

[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 investors in Central and Eastern Europe

### Who are the most active series B investors in Central and Eastern Europe?

By cheques observed, the most active are Y Combinator, Alumni Ventures, Khosla Ventures, Index Ventures and Greycroft.

### How many series B investors in Central and Eastern Europe are there?

57 are on record. 95% made an investment in the last 12 months and 61% have led a round.

### Which stages do series B investors in Central and Eastern Europe back?

Of the rounds with a named stage in the last 12 months, mostly Seed (24%) and Series A (22%).

### How big are the rounds series B investors in Central and Eastern Europe join?

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

### Which sectors do series B investors in Central and Eastern Europe back most?

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

### Which series B investors in Central and Eastern Europe lead the most rounds?

Index Ventures (62 led), Khosla Ventures (57 led) and Atomico (19 led).

### Where are series B investors in Central and Eastern Europe based?

Among the most active, most are based in the United States (11), the United Kingdom (9) and France (1).

### What have series B investors in Central and Eastern Europe invested in recently?

Recent rounds include Ocient (Series C, Nov 2026, with Greycroft), Harbinger (Series D+, Nov 2026, with Greycroft) and firmly (Series A, Nov 2026, with Alumni Ventures).

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