# Quantbase funding: rounds and investors

> Quantbase has raised $27M across 1 round since 2025. Investors include Y Combinator and Dorm Room Fund. Every round with its source.

Source: https://millionrounds.com/company/quantbase (Millionrounds; every figure on the page links to its filing or article)

United States · [Funded startup](https://millionrounds.com/companies)

# Who invested in *Quantbase*

One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Fintech

Funding summary Updated 26 Oct 2026

**$27M** raised across 1 round since 2025, from 1 source

- **Latest round:** Round, $27M Sept 2025
- **Investors:** 2

See who backed them

## The rounds

- **Sept 2025** Round **$27M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Dorm Room Fund](https://millionrounds.com/fund/dorm-room-fund) Reported by AlleyWatch SEC filing: $27M sold, first sale Sept 2025

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[Dorm Room Fund](https://millionrounds.com/fund/dorm-room-fund) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=quantbase).

## Quick answers about Quantbase

### Who invested in Quantbase?

Quantbase's investors include Y Combinator and Dorm Room Fund.

### How much has Quantbase raised?

Quantbase has raised $27M across 1 round since 2025.

### When did Quantbase last raise?

Quantbase's most recent round, $27M, was in Sept 2025.

### What was Quantbase's biggest round?

Its most recent round, $27M in Sept 2025, is also its largest on record.

### Who backed Quantbase first?

Quantbase's first round on record, in Sept 2025, was backed by Y Combinator and Dorm Room Fund.

### Where is Quantbase based?

Quantbase is based in the United States.

## Companies like Quantbase

In the same sector, and raised in the last eighteen months.

[**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Coast** $77M · Oct 2026](https://millionrounds.com/company/coast)[**Whop** $400M · Oct 2026](https://millionrounds.com/company/whop)[**CapitalOS** $52M · Oct 2026](https://millionrounds.com/company/capitalos)[**Gradient** $24M · Oct 2026](https://millionrounds.com/company/gradient)

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