# Investors from the United States in the United Kingdom (2026 list)

> 618 investors from the United States in the United Kingdom, 95% active in the last 12 months. Led by Y Combinator, Plug and Play, Techstars.

Source: https://millionrounds.com/lists/investors-from-united-states-in-united-kingdom (Millionrounds; every figure on the page links to its filing or article)

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

# Investors from the United States in the United Kingdom

Updated 7 November 2026

Firms based in the United States that we have watched in a round raised by a company in the United Kingdom in the last two years. The investors who already make this crossing, ranked by how many of those rounds they joined.

[See all 618 *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Finvestors-from-united-states-in-united-kingdom)The top 25

**618** investors on the list *+12* this week

**13,153** cheques in 12 months *-12%* against the market

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

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

**61%** have led a round

## The Top 25

Ordered by rounds in the United Kingdom, never by anything anyone paid for

Deploying now (25)

- 1 [Y Combinator](https://millionrounds.com/fund/y-combinator) *Deploying now* Accelerator · United States **70 of 6,412** **$3M** median round **Oct 2026** last seen
- 2 [Plug and Play](https://millionrounds.com/fund/plug-and-play) *Deploying now* Accelerator · United States **41 of 1,561** **$5M** median round **Nov 2026** last seen
- 3 [Techstars](https://millionrounds.com/fund/techstars) *Deploying now* VC firm · United States **33 of 2,989** **$1.2M** median round **Nov 2026** last seen
- 4 [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) *Deploying now* VC firm · United States **22 of 1,598** **$12M** median round **Nov 2026** last seen
- 5 [General Catalyst](https://millionrounds.com/fund/general-catalyst) *Deploying now* VC firm · United States **22 of 1,387** **$27M** median round **Nov 2026** last seen
- 6 [Google Ventures](https://millionrounds.com/fund/gv) *Deploying now* Corporate VC · United States **22 of 884** **$38M** median round **Oct 2026** last seen
- 7 [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) *Deploying now* VC firm · United States **21 of 1,661** **$27M** median round **Nov 2026** last seen
- 8 [500 Global](https://millionrounds.com/fund/500-startups) *Deploying now* Angel · United States **18 of 2,140** **$3.6M** median round **Oct 2026** last seen
- 9 [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) *Deploying now* VC firm · United States **18 of 2,099** **$35M** median round **Nov 2026** last seen
- 10 [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) *Deploying now* VC firm · United States **18 of 1,341** **$35M** median round **Nov 2026** last seen
- 11 [Accel](https://millionrounds.com/fund/accel) *Deploying now* VC firm · United States **17 of 1,341** **$32M** median round **Nov 2026** last seen
- 12 [Google for Startups](https://millionrounds.com/fund/google-for-startups) *Deploying now* Accelerator · United States **17 of 811** **$1.4M** median round **Sept 2026** last seen
- 13 [Founders Fund](https://millionrounds.com/fund/founders-fund) *Deploying now* VC firm · United States **16 of 1,122** **$15M** median round **Oct 2026** last seen
- 14 [MassChallenge](https://millionrounds.com/fund/masschallenge) *Deploying now* Accelerator · United States **16 of 984** **$1.8M** median round **Sept 2026** last seen
- 15 [SOSV](https://millionrounds.com/fund/sosv) *Deploying now* VC firm · United States **16 of 951** **$2.5M** median round **Nov 2026** last seen
- 16 [Citibank](https://millionrounds.com/fund/citi) *Deploying now* Growth equity · United States **16 of 566** **$20M** median round **Oct 2026** last seen
- 17 [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) *Deploying now* Private equity · United States **15 of 551** **$2.9M** median round **Nov 2026** last seen
- 18 [Ventures Together](https://millionrounds.com/fund/ventures-together) *Deploying now* VC firm · United States **15 of 40** **$2.7M** median round **Oct 2026** last seen
- 19 [FJ Labs](https://millionrounds.com/fund/fj-labs) *Deploying now* VC firm · United States **14 of 849** **$11M** median round **Oct 2026** last seen
- 20 [Charlie Songhurst](https://millionrounds.com/fund/charlie-songhurst) *Deploying now* VC firm · United States **14 of 155** **$3.8M** median round **Oct 2026** last seen
- 21 [Insight Partners](https://millionrounds.com/fund/insight-venture-partners) *Deploying now* VC firm · United States **13 of 765** **$40M** median round **Oct 2026** last seen
- 22 [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) *Deploying now* VC firm · United States **11 of 1,610** **$34M** median round **Oct 2026** last seen
- 23 [Goldman Sachs](https://millionrounds.com/fund/goldman-sachs) *Deploying now* Private equity · United States **11 of 758** **$73M** median round **Oct 2026** last seen
- 24 [8VC](https://millionrounds.com/fund/8vc) *Deploying now* VC firm · United States **11 of 497** **$23M** median round **Oct 2026** last seen
- 25 [Morgan Stanley Investment Management](https://millionrounds.com/fund/morgan-stanley-investment-management) *Deploying now* Private equity · United States **11 of 288** **$56M** median round **Oct 2026** last seen

**593 more on this list**

All 618 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%2Finvestors-from-united-states-in-united-kingdom)

## The Newest Cheques

Rounds this list's investors joined most recently

- **7** Nov **[Arka Fincap](https://millionrounds.com/company/arka-fincap)** Other *Led by* [TPG](https://millionrounds.com/fund/tpg)
- **7** Nov **[LionBio Therapeutics](https://millionrounds.com/company/lionbio-therapeutics)** Pre-seed · $6M *With* [South Park Commons](https://millionrounds.com/fund/south-park-commons)
- **6** Nov **[Physicl](https://millionrounds.com/company/physicl)** Seed · $10M *With* [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp)
- **6** Nov **[Humble Robotics](https://millionrounds.com/company/humble-robotics)** Series A · $51M *Led by* [Obvious Ventures](https://millionrounds.com/fund/obvious-ventures)
- **6** Nov **[Ocient](https://millionrounds.com/company/ocient)** Series C · $100M *Led by* [Boka Capital](https://millionrounds.com/fund/boka-capital)
- **6** Nov **[Thinking Machines Lab](https://millionrounds.com/company/thinking-machines-lab)** Other · $5B *Led by* [Accel](https://millionrounds.com/fund/accel)

## Stages This Year

6,298 rounds

- Venture **20%**
- Seed **20%**
- Series A **17%**
- Series B **8%**
- Pre-seed **8%**
- Other **28%**

## What They Backed

Sectors, last 12 months

- AI **2,538**
- Biotech **493**
- Healthcare **412**
- Fintech **409**
- Big Data & Analytics **351**
- Financial Services **250**

## Cheques by Quarter

Led Joined

3,655 Q1 25

3,867 Q2 25

4,120 Q3 25

4,464 Q4 25

4,211 Q1 26

3,524 Q2 26

2,924 Q3 26

839 Q4 26

The last bar is the quarter still running.

## Lists Like This

- [Investors from the United States in Canada 400](https://millionrounds.com/lists/investors-from-united-states-in-canada)
- [Investors from the United States in Germany 228](https://millionrounds.com/lists/investors-from-united-states-in-germany)
- [Investors from the United States in Australia 213](https://millionrounds.com/lists/investors-from-united-states-in-australia)
- [Investors from the United Kingdom in the United States 211](https://millionrounds.com/lists/investors-from-united-kingdom-in-united-states)
- [Investors from the United States in Brazil 206](https://millionrounds.com/lists/investors-from-united-states-in-brazil)
- [Investors from the United States in France 201](https://millionrounds.com/lists/investors-from-united-states-in-france)
- [Investors from the United States in Switzerland 186](https://millionrounds.com/lists/investors-from-united-states-in-switzerland)
- [Investors from the United States in Singapore 164](https://millionrounds.com/lists/investors-from-united-states-in-singapore)
- [Investors from the United States in India 141](https://millionrounds.com/lists/investors-from-united-states-in-india)

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

## Quick answers about investors from the United States in the United Kingdom

### Who are the most active investors from the United States in the United Kingdom?

By rounds in the United Kingdom, the most active are Y Combinator, Plug and Play, Techstars, Alumni Ventures and General Catalyst.

### How many investors from the United States in the United Kingdom are there?

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

### Which stages do investors from the United States in the United Kingdom back?

Of the rounds with a named stage in the last 12 months, mostly Seed (28%) and Series A (24%).

### How big are the rounds investors from the United States in the United Kingdom join?

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

### Which sectors do investors from the United States in the United Kingdom back most?

In the last 12 months, mostly AI, Biotech and Healthcare.

### Which investors from the United States in the United Kingdom lead the most rounds?

Andreessen Horowitz (114 led), Accel (103 led) and General Catalyst (97 led).

### Where are investors from the United States in the United Kingdom based?

Most of the leading investors here are based in the United States (25 of the top 25).

### What have investors from the United States in the United Kingdom invested in recently?

Recent rounds include Arka Fincap (Other, Nov 2026, with TPG), LionBio Therapeutics (Pre-seed, Nov 2026, with South Park Commons) and Physicl (Seed, Nov 2026, with U.S. Venture Partners).

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