# Collaboration Tools investors in North America (2026 list)

> 138 collaboration Tools investors in North America, 88% active in the last 12 months. Led by Y Combinator, Techstars, Sequoia Capital.

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

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

# Collaboration Tools investors in North America

Updated 7 November 2026

Firms observed backing a collaboration Tools company in North America in the last two years, wherever the firm is based.

[See all 138 *→*](https://millionrounds.com/login?join=1&next=%2Fapp%2Finvestor-lists%2Fcollaboration-investors-in-north-america)The top 25

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

**5,735** cheques in 12 months *-5%* against the market

**$13M** median round they joined *+63%* against the market median

**88%** wrote a cheque in 12 months

**57%** 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 [Sequoia Capital](https://millionrounds.com/fund/sequoia-capital) *Deploying now* VC firm · United States **2,099** **$35M** median round **Nov 2026** last seen
- 4 [Andreessen Horowitz](https://millionrounds.com/fund/andreessen-horowitz) *Deploying now* VC firm · United States **1,661** **$27M** median round **Nov 2026** last seen
- 5 [General Catalyst](https://millionrounds.com/fund/general-catalyst) *Deploying now* VC firm · United States **1,387** **$27M** median round **Nov 2026** last seen
- 6 [SV Angel](https://millionrounds.com/fund/sv-angel) *Deploying now* VC firm · United States **1,349** **$18M** median round **Oct 2026** last seen
- 7 [Accel](https://millionrounds.com/fund/accel) *Deploying now* VC firm · United States **1,341** **$32M** median round **Nov 2026** last seen
- 8 [Lightspeed Venture Partners](https://millionrounds.com/fund/lightspeed-venture-partners) *Deploying now* VC firm · United States **1,341** **$35M** median round **Nov 2026** last seen
- 9 [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) *Deploying now* VC firm · United States **1,128** **$26M** median round **Nov 2026** last seen
- 10 [Founders Fund](https://millionrounds.com/fund/founders-fund) *Deploying now* VC firm · United States **1,122** **$15M** median round **Oct 2026** last seen
- 11 [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) *Deploying now* VC firm · United States **1,038** **$30M** median round **Nov 2026** last seen
- 12 [Index Ventures](https://millionrounds.com/fund/index-ventures) *Deploying now* VC firm · United Kingdom **1,027** **$31M** median round **Nov 2026** last seen
- 13 [Google Ventures](https://millionrounds.com/fund/gv) *Deploying now* Corporate VC · United States **884** **$38M** median round **Oct 2026** last seen
- 14 [BoxGroup](https://millionrounds.com/fund/boxgroup) *Deploying now* VC firm · United States **773** **$18M** median round **Nov 2026** last seen
- 15 [Insight Partners](https://millionrounds.com/fund/insight-venture-partners) *Deploying now* VC firm · United States **765** **$40M** median round **Oct 2026** last seen
- 16 [Menlo Ventures](https://millionrounds.com/fund/menlo-ventures) *Deploying now* VC firm · United States **740** **$37M** median round **Oct 2026** last seen
- 17 [Antler](https://millionrounds.com/fund/antler) *Deploying now* VC firm · United Kingdom **729** **$1M** median round **Nov 2026** last seen
- 18 [Salesforce Ventures](https://millionrounds.com/fund/salesforce-ventures) *Deploying now* Corporate VC · United States **649** **$26M** median round **Nov 2026** last seen
- 19 [Felicis](https://millionrounds.com/fund/felicis-ventures) *Deploying now* VC firm · United States **640** **$20M** median round **Nov 2026** last seen
- 20 [U.S. Venture Partners](https://millionrounds.com/fund/u-s-venture-partners-usvp) *Deploying now* VC firm · United States **535** **$15M** median round **Nov 2026** last seen
- 21 [Flybridge](https://millionrounds.com/fund/flybridge) *Deploying now* VC firm · United States **534** **$5M** median round **Sept 2026** last seen
- 22 [8VC](https://millionrounds.com/fund/8vc) *Deploying now* VC firm · United States **497** **$23M** median round **Oct 2026** last seen
- 23 [Spark Capital](https://millionrounds.com/fund/spark-capital) *Deploying now* VC firm · United States **471** **$40M** median round **Oct 2026** last seen
- 24 [Soma Capital](https://millionrounds.com/fund/soma-capital) *Deploying now* VC firm · United States **456** **$4.2M** median round **Oct 2026** last seen
- 25 [Lux Capital](https://millionrounds.com/fund/lux-capital) *Deploying now* VC firm · United States **445** **$30M** median round **Nov 2026** last seen

**113 more on this list**

All 138 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%2Fcollaboration-investors-in-north-america)

## The Newest Cheques

Rounds this list's investors joined most recently

- **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 **[Thinking Machines Lab](https://millionrounds.com/company/thinking-machines-lab)** Other · $5B *Led by* [Accel](https://millionrounds.com/fund/accel)
- **5** Nov **[Siggy](https://millionrounds.com/company/siggy)** Pre-seed · $6M *Led by* [Village Global](https://millionrounds.com/fund/village-global-2)
- **5** Nov **[Nyquis](https://millionrounds.com/company/nyquis)** Seed · $6.3M *Led by* [South Park Commons](https://millionrounds.com/fund/south-park-commons)
- **5** Nov **[Venomics AI](https://millionrounds.com/company/venomics-ai)** Pre-seed · $2.7M *Led by* [South Park Commons](https://millionrounds.com/fund/south-park-commons)

## Stages This Year

3,662 rounds

- Seed **20%**
- Venture **19%**
- Series A **18%**
- Pre-seed **11%**
- Series B **9%**
- Other **23%**

## What They Backed

Sectors, last 12 months

- AI **1,827**
- Fintech **233**
- Big Data & Analytics **210**
- Healthcare **198**
- Biotech **149**
- Financial Services **136**

## Cheques by Quarter

Led Joined

1,490 Q1 25

1,590 Q2 25

1,718 Q3 25

1,775 Q4 25

1,747 Q1 26

1,609 Q2 26

1,280 Q3 26

402 Q4 26

The last bar is the quarter still running.

## Lists Like This

- [AI investors in North America 3,859](https://millionrounds.com/lists/ai-investors-in-north-america)
- [AI investors in Europe 2,283](https://millionrounds.com/lists/ai-investors-in-europe)
- [Fintech investors in North America 1,309](https://millionrounds.com/lists/fintech-investors-in-north-america)
- [Big Data & Analytics investors in North America 1,094](https://millionrounds.com/lists/big-data-investors-in-north-america)
- [AI investors in Asia 1,047](https://millionrounds.com/lists/ai-investors-in-asia)
- [Biotech investors in North America 1,001](https://millionrounds.com/lists/biotech-investors-in-north-america)
- [Energy investors in North America 864](https://millionrounds.com/lists/energy-investors-in-north-america)
- [Robotics investors in North America 848](https://millionrounds.com/lists/robotics-investors-in-north-america)
- [Construction investors in North America 791](https://millionrounds.com/lists/construction-investors-in-north-america)

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

## Quick answers about collaboration Tools investors in North America

### Who are the most active collaboration Tools investors in North America?

By cheques observed, the most active are Y Combinator, Techstars, Sequoia Capital, Andreessen Horowitz and General Catalyst.

### How many collaboration Tools investors in North America are there?

138 are on record. 88% made an investment in the last 12 months and 57% have led a round.

### Which stages do collaboration Tools investors in North America back?

Of the rounds with a named stage in the last 12 months, mostly Seed (26%) and Series A (24%).

### How big are the rounds collaboration Tools investors in North America join?

The typical (median) round among the leading investors here is $26M.

### Which sectors do collaboration Tools investors in North America back most?

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

### Which collaboration Tools investors in North America lead the most rounds?

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

### Where are collaboration Tools investors in North America based?

Most of the leading investors here are based in the United States (23 of the top 25); the rest in the United Kingdom.

### What have collaboration Tools investors in North America invested in recently?

Recent rounds include LionBio Therapeutics (Pre-seed, Nov 2026, with South Park Commons), Physicl (Seed, Nov 2026, with U.S. Venture Partners) and Thinking Machines Lab (Other, Nov 2026, with Accel).

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