# Seed marketplaces investors (2026 list)

> 152 seed marketplaces investors, 92% active in the last 12 months. Led by Y Combinator, Techstars, Andreessen Horowitz. Ranked by what they funded.

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

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

# Seed marketplaces investors

Updated 7 November 2026

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

[See all 152 *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Fseed-marketplace-investors)The top 25

**152** investors on the list *+13* this week

**4,100** cheques in 12 months *-18%* against the market

**$5M** median round they joined *-37%* against the market median

**92%** wrote a cheque in 12 months

**53%** 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 [Techstars](https://millionrounds.com/fund/techstars) *Deploying now* VC firm · United States **2,989** **$1.2M** median round **Nov 2026** last seen
- 3 [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) *Deploying now* VC firm · United States **1,661** **$27M** median round **Nov 2026** last seen
- 4 [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) *Deploying now* VC firm · United States **1,610** **$34M** median round **Oct 2026** last seen
- 5 [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
- 6 [Plug and Play](https://millionrounds.com/fund/plug-and-play) *Deploying now* Accelerator · United States **1,561** **$5M** median round **Nov 2026** last seen
- 7 [SV Angel](https://millionrounds.com/fund/sv-angel) *Deploying now* VC firm · United States **1,349** **$18M** median round **Oct 2026** last seen
- 8 [Gaingels](https://millionrounds.com/fund/gaingels) *Deploying now* Private equity · United States **1,010** **$8M** median round **Oct 2026** last seen
- 9 [MassChallenge](https://millionrounds.com/fund/masschallenge) *Deploying now* Accelerator · United States **984** **$1.8M** median round **Sept 2026** last seen
- 10 [Google Ventures](https://millionrounds.com/fund/gv) *Deploying now* Corporate VC · United States **884** **$38M** median round **Oct 2026** last seen
- 11 [FJ Labs](https://millionrounds.com/fund/fj-labs) *Deploying now* VC firm · United States **849** **$11M** median round **Oct 2026** last seen
- 12 [Right Side Capital Management](https://millionrounds.com/fund/right-side-capital-management) *Deploying now* VC firm · United States **834** **$875K** median round **Sept 2026** last seen
- 13 [Google for Startups](https://millionrounds.com/fund/google-for-startups) *Deploying now* Accelerator · United States **811** **$1.4M** median round **Sept 2026** last seen
- 14 [Antler](https://millionrounds.com/fund/antler) *Deploying now* VC firm · United Kingdom **729** **$1M** median round **Nov 2026** last seen
- 15 [Greylock](https://millionrounds.com/fund/greylock-partners) *Deploying now* VC firm · United States **719** **$25M** median round **Oct 2026** last seen
- 16 [Foundation Capital](https://millionrounds.com/fund/foundation-capital) *Deploying now* VC firm · United States **550** **$13M** median round **Oct 2026** last seen
- 17 [Goodwater Capital](https://millionrounds.com/fund/goodwater-capital) *Deploying now* VC firm · United States **526** **$4.1M** median round **Sept 2026** last seen
- 18 [8VC](https://millionrounds.com/fund/8vc) *Deploying now* VC firm · United States **497** **$23M** median round **Oct 2026** last seen
- 19 [Coinbase Ventures](https://millionrounds.com/fund/coinbase) *Deploying now* Corporate VC · United States **465** **$9.8M** median round **Nov 2026** last seen
- 20 [Soma Capital](https://millionrounds.com/fund/soma-capital) *Deploying now* VC firm · United States **456** **$4.2M** median round **Oct 2026** last seen
- 21 [Slow Ventures](https://millionrounds.com/fund/slow-ventures) *Deploying now* VC firm · United States **438** **$10M** median round **Oct 2026** last seen
- 22 [Everywhere Ventures](https://millionrounds.com/fund/everywhere-ventures) *Deploying now* VC firm · United States **296** **$3.8M** median round **Oct 2026** last seen
- 23 [Precursor Ventures](https://millionrounds.com/fund/precursor-ventures) *Deploying now* VC firm · United States **261** **$4M** median round **Oct 2026** last seen
- 24 [Eniac Ventures](https://millionrounds.com/fund/eniac-ventures) *Deploying now* VC firm · United States **227** **$8M** median round **Jul 2026** last seen
- 25 [Sting](https://millionrounds.com/fund/sting) *Deploying now* VC firm · United States **219** **$1.5M** median round **Sept 2026** last seen

**127 more on this list**

All 152 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%2Fseed-marketplace-investors)

## The Newest Cheques

Rounds this list's investors joined most recently

- **5** Nov **[T-Therapeutics](https://millionrounds.com/company/t-therapeutics)** Series B · $133M *With* [Digitalis Ventures](https://millionrounds.com/fund/digitalis-ventures)
- **5** Nov **[Soter Insure](https://millionrounds.com/company/soter-insure)** Series B *With* [Coinbase Ventures](https://millionrounds.com/fund/coinbase)
- **5** Nov **[Siggy](https://millionrounds.com/company/siggy)** Pre-seed · $6M *With* [Gokul Rajaram](https://millionrounds.com/fund/gokul-rajaram)
- **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 **[Cowboy](https://millionrounds.com/company/cowboy)** Seed · $5M *With* [ANAGRAM](https://millionrounds.com/fund/anagram)
- **5** Nov **[Return](https://millionrounds.com/company/return)** Debt · $936M *With* [Rabobank](https://millionrounds.com/fund/rabobank)

## Stages This Year

3,259 rounds

- Venture **22%**
- Seed **21%**
- Series A **17%**
- Pre-seed **14%**
- Series B **6%**
- Other **20%**

## What They Backed

Sectors, last 12 months

- AI **1,458**
- Fintech **233**
- Big Data & Analytics **187**
- Healthcare **182**
- Biotech **155**
- Financial Services **138**

## Cheques by Quarter

Led Joined

1,305 Q1 25

1,333 Q2 25

1,387 Q3 25

1,394 Q4 25

1,319 Q1 26

1,131 Q2 26

866 Q3 26

233 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 marketplace or platform

- The Business of Platforms: Strategy in the Age of Digital Competition, Innovation, and Power – The Essential Economics and Management Guide for Tech Entrepreneurs Michael A. Cusumano · 2019 3.87 from 389 ratings on Goodreads Marketplace or platform About the book A trio of experts on high-tech business strategy and innovation reveal the principles that have made platform businesses the most valuable firms in the world and the first trillion-dollar companies. Managers and entrepreneurs in the digital era must learn to live in two… On AmazonListen on Audible
- Surge: Time the Marketplace, Ride the Wave of Consumer Demand, and Become Your Industry's Big Kahuna Mike Michalowicz · 2016 4.13 from 209 ratings on Goodreads Marketplace or platform About the book To achieve the ultimate in entrepreneurial breakthrough success requires an uncanny ability to spot the next big wave of consumer demand - but how do you do that? For most small business owners, the true cash cows seem to be reserved for lucky people who were in the right place… On AmazonListen on Audible
- Trailblazer: The Power of Business as the Greatest Platform for Change [Marc Benioff](https://millionrounds.com/person/marc-benioff) · 2019 3.81 from 2,358 ratings on Goodreads Marketplace or platform About the book NEW YORK TIMES BESTSELLER • The founder and co-CEO of Salesforce delivers an inspiring vision for successful companies of the future, in which changing the world is everyone’s business.“An urgent and compelling book for anyone in business who yearns to fulfill a higher mission in… On AmazonListen on Audible
- Sams Teach Yourself SQL™ in 10 Minutes Ben Forta · 1999 4.09 from 1,187 ratings on Goodreads Marketplace or platform About the book Sams Teach Yourself SQL in 10 Minutes has established itself as the gold standard for introductory SQL books, offering a fast-paced accessible tutorial to the major themes and techniques involved in applying the SQL language. Forta¿s examples are clear and his writing style is… On AmazonListen on Audible

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

As an Amazon Associate we earn from qualifying purchases.

## Quick answers about seed marketplaces investors

### Who are the most active seed marketplaces investors?

By cheques observed, the most active are Y Combinator, Techstars, Andreessen Horowitz, New Enterprise Associates and Alumni Ventures.

### How many seed marketplaces investors are there?

152 are on record. 92% made an investment in the last 12 months and 53% have led a round.

### Which stages do seed marketplaces investors back?

Of the rounds with a named stage in the last 12 months, mostly Seed (29%) and Series A (24%).

### How big are the rounds seed marketplaces investors join?

The typical (median) round among the leading investors here is $8M.

### Which sectors do seed marketplaces investors back most?

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

### Which seed marketplaces investors lead the most rounds?

Andreessen Horowitz (114 led), New Enterprise Associates (73 led) and Google Ventures (33 led).

### Where are seed marketplaces investors based?

Most of the leading investors here are based in the United States (24 of the top 25); the rest in the United Kingdom.

### What have seed marketplaces investors invested in recently?

Recent rounds include T-Therapeutics (Series B, Nov 2026, with Digitalis Ventures), Soter Insure (Series B, Nov 2026, with Coinbase Ventures) and Siggy (Pre-seed, Nov 2026, with Gokul Rajaram).

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