# Arcellx funding: rounds and investors

> Arcellx has raised $285M across 2 rounds since 2019. Investors include Quan Capital, Aju IB and New Enterprise Associates. Every round with its source.

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

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

# Who invested in *Arcellx*

2 rounds we have observed, with the 10 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Biotech Healthcare Pharma

Funding summary Updated 26 Oct 2026

**$285M** raised across 2 rounds since 2019, from 2 sources

**$85M** Series B **$200M** Round

- **Latest round:** Round, $200M Nov 2023
- **Step-up i:** 2.4×
- **Investors:** 10 (2 led)

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2020 2021 2022 2023

**$85M** Series B

**$200M** Round

- **First round:** Series B, $85M
- **Biggest round:** $200M
- **Between rounds:** 4.1 years

## The rounds

- **Nov 2023** Round **$200M** *5 new* [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Novo Holdings](https://millionrounds.com/fund/novo-ventures) [SR One](https://millionrounds.com/fund/sr-one) [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) [Adage Capital Management](https://millionrounds.com/fund/adage-capital-management) Source recorded
- **Oct 2019** Series B **$85M** *5 new* [Quan Capital](https://millionrounds.com/fund/quan-capital) Lead Aju IB Lead [LG](https://millionrounds.com/fund/lg-technology-ventures) [Mirae Asset Capital](https://millionrounds.com/fund/mirae-asset-capital) [Clough Capital Partners LP](https://millionrounds.com/fund/clough-global-dividend-and-income-fund) Reported by Globenewswire SEC filing: $43M sold, first sale Aug 2019

## Founders and team

From the SEC filings it signed: 3 on the team.

- **Christopher Heery** Executive Officer i
- **Michelle Gilson** Executive Officer i
- **Rami Elghandour** Executive Officer, Director i

On the board, as filed i *Ali Behbahani* *David Lubner* *Derek Yoon* *Jill Carroll* *Kavita Patel* *Olivia Ware*

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Series B** 2019 **Round** 2023 [Quan Capital](https://millionrounds.com/fund/quan-capital) L Aju IB L [New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) [Novo Holdings](https://millionrounds.com/fund/novo-ventures) [SR One](https://millionrounds.com/fund/sr-one) [Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) [Adage Capital Management](https://millionrounds.com/fund/adage-capital-management) [LG](https://millionrounds.com/fund/lg-technology-ventures) [Mirae Asset Capital](https://millionrounds.com/fund/mirae-asset-capital) [Clough Capital Partners LP](https://millionrounds.com/fund/clough-global-dividend-and-income-fund)

## Everyone who backed them

[Quan Capital](https://millionrounds.com/fund/quan-capital) VC firm **1** round, led 1

Aju IB no record of our own yet **1** round, led 1

[New Enterprise Associates](https://millionrounds.com/fund/new-enterprise-associates) VC firm **1** round

[Novo Holdings](https://millionrounds.com/fund/novo-ventures) VC firm **1** round

[SR One](https://millionrounds.com/fund/sr-one) Corporate VC **1** round

[Samsara BioCapital](https://millionrounds.com/fund/samsara-biocapital) VC firm **1** round

[Adage Capital Management](https://millionrounds.com/fund/adage-capital-management) Asset manager **1** round

[LG](https://millionrounds.com/fund/lg-technology-ventures) Corporate VC **1** round

[Mirae Asset Capital](https://millionrounds.com/fund/mirae-asset-capital) Growth equity **1** round

[Clough Capital Partners LP](https://millionrounds.com/fund/clough-global-dividend-and-income-fund) Family office **1** round

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

## Quick answers about Arcellx

### Who invested in Arcellx?

Arcellx's investors include Quan Capital, Aju IB, New Enterprise Associates, Novo Holdings and SR One, and 5 more on record.

### How much has Arcellx raised?

Arcellx has raised $285M across 2 rounds since 2019.

### When did Arcellx last raise?

Arcellx's most recent round was an Undisclosed round of $200M in Nov 2023.

### What was Arcellx's biggest round?

Its most recent round, $200M in Nov 2023, is also its largest on record.

### Who backed Arcellx first?

Arcellx's first round on record, in Oct 2019, was backed by Quan Capital, Aju IB and LG and 2 others.

### What stage is Arcellx at?

Arcellx's latest named round is an Undisclosed round, in Nov 2023.

### Where is Arcellx based?

Arcellx is based in the United States.

### Who led Arcellx's rounds?

Quan Capital led the Series B in 2019.

## Companies like Arcellx

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

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