# Median Series B round in the United States (2026)

> The median Series B round in the United States is $60M, from 222 rounds announced in the last 12 months. Half raised between $40M and $110M.

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

Funding benchmark · last 12 months

# The typical Series B round in the *United States*

From 222 Series B rounds announced in the United States over the last twelve months, each read from a named source. Half of them raised between $40M and $110M.

See the rounds[All benchmarks](https://millionrounds.com/benchmarks)

Series B United States

Median round

**$60M**

$25M 1 in 10 below $40M – $110M middle half $250M 1 in 10 above

222 rounds counted · recounted nightly

Rounds counted **222** Series B rounds in the United States, last 12 months

Against worldwide **+20%** vs the $50M worldwide median

Since last round **12 mo** median gap, from 72 companies we saw raise before

Lead named **91%** of these rounds name the investor who led

The trend

## Median Series B round, quarter by quarter

From $38M in 2024 Q4 to $63M in 2026 Q3. Quarters with fewer than five rounds are left blank.

$38M '24 Q4 28 rds

$63M '25 Q1 33 rds

$50M '25 Q2 35 rds

$40M '25 Q3 37 rds

$50M '25 Q4 39 rds

$64M '26 Q1 58 rds

$75M '26 Q2 61 rds

$63M '26 Q3 50 rds

Who leads

## The most active leads

The firms that led the most Series B rounds in the United States this year.

- [1 **General Catalyst** 8 led](https://millionrounds.com/fund/general-catalyst)
- [2 **Andreessen Horowitz** 5 led](https://millionrounds.com/fund/andreessen-horowitz)
- [3 **Accel** 5 led](https://millionrounds.com/fund/accel)
- [4 **Index Ventures** 5 led](https://millionrounds.com/fund/index-ventures)
- [5 **Battery Ventures** 5 led](https://millionrounds.com/fund/battery-ventures)
- [6 **New Enterprise Associates** 4 led](https://millionrounds.com/fund/new-enterprise-associates)

Recent examples

## Series B rounds in the United States, latest first

- [**Numeracle** 29 Oct 2026 Edison Partners $28M -53%](https://millionrounds.com/company/numeracle)
- [**Collective** 29 Oct 2026 General Catalyst $100M +67%](https://millionrounds.com/company/collective)
- [**Collective** 29 Oct 2026 General Catalyst $40M -33%](https://millionrounds.com/company/collective)
- [**Infisical** 28 Oct 2026 Elad Gil $40M -33%](https://millionrounds.com/company/infisical)
- [**Broccoli AI** 28 Oct 2026 Khosla Ventures $52M -13%](https://millionrounds.com/company/broccoli-ai)
- [**Hive** 28 Oct 2026 Frontier Growth $27M -55%](https://millionrounds.com/company/hive)
- [**Casap** 28 Oct 2026 Base10 Partners $56M -7%](https://millionrounds.com/company/casap)
- [**Nevis** 26 Oct 2026 EQT Ventures $70M +17%](https://millionrounds.com/company/nevis)

**How to read these figures**

They come from announced rounds. Large rounds are almost always announced and many small ones never are, so the true typical round is probably a little smaller than shown, most of all at pre-seed and seed. Every round behind them is in the record with its source. [How we read rounds](https://millionrounds.com/methodology).

Other stages in the United States

[**Pre-seed** $3.0M](https://millionrounds.com/benchmarks/pre-seed/united-states)[**Seed** $9.0M](https://millionrounds.com/benchmarks/seed/united-states)[**Series A** $25M](https://millionrounds.com/benchmarks/series-a/united-states)[**Series C** $100M](https://millionrounds.com/benchmarks/series-c/united-states)[**Series D** $190M](https://millionrounds.com/benchmarks/series-d/united-states)[**Growth** $200M](https://millionrounds.com/benchmarks/growth/united-states)

Series B elsewhere

[**AI** $55M](https://millionrounds.com/benchmarks/series-b/ai)[**Fintech** $40M](https://millionrounds.com/benchmarks/series-b/fintech)[**United Kingdom** $43M](https://millionrounds.com/benchmarks/series-b/united-kingdom)[**Healthcare** $46M](https://millionrounds.com/benchmarks/series-b/healthcare)[**Biotech** $63M](https://millionrounds.com/benchmarks/series-b/biotech)[**Construction** $40M](https://millionrounds.com/benchmarks/series-b/construction)[**Cybersecurity** $58M](https://millionrounds.com/benchmarks/series-b/cybersecurity)[**Robotics** $63M](https://millionrounds.com/benchmarks/series-b/robotics)[**Enterprise Software** $49M](https://millionrounds.com/benchmarks/series-b/enterprise-software)

## Raising a Series B round?

See who leads rounds like yours, and check your raise before you pitch.

[Take the Fundability Test](https://millionrounds.com/fundability)[Or find investors](https://millionrounds.com/investor-database)

## Q&A

How big is a typical Series B round in the United States?

The median is $60M, from 222 Series B rounds announced in the United States in the last twelve months. Half of them raised between $40M and $110M; one in ten raised more than $250M.

Which rounds are counted?

Rounds announced in the last twelve months with a stated amount and stage, each read from a named article or filing. A page is only published where at least 30 rounds stand behind it.

Are these figures biased?

Towards larger rounds, yes. Big rounds are announced; many small ones never are. So the true typical round is probably a little smaller than the figure here, especially at pre-seed and seed.

How often does it change?

The figures are recounted from the record every night, as new rounds are read.
