United States · Funded startup

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.

BiotechHealthcarePharma

Funding summaryUpdated 26 Oct 2026

$285Mraised across 2 rounds since 2019, from 2 sources

$85MSeries B$200MRound
Latest round
Round, $200MNov 2023
Step-upi
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.

2020202120222023
$85MSeries B$200MRound
First round
Series B, $85M
Oct 2019
Biggest round
$200M
Round · Nov 2023
Between rounds
4.1 years
from the last two

The rounds

  1. Nov 2023
  2. Oct 2019
    Series B$85M5 new

    Reported by GlobenewswireSEC filing: $43M sold, first sale Aug 2019

Founders and team

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

  • Christopher HeeryExecutive Officeri
  • Michelle GilsonExecutive Officeri
  • Rami ElghandourExecutive Officer, Directori

On the board, as filediAli BehbahaniDavid LubnerDerek YoonJill CarrollKavita PatelOlivia 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.

Everyone who backed them

Quan CapitalVC firm1round, led 1
Aju IBno record of our own yet1round, led 1
Novo HoldingsVC firm1round
SR OneCorporate VC1round
Samsara BioCapitalVC firm1round
Adage Capital ManagementAsset manager1round
LGCorporate VC1round
Mirae Asset CapitalGrowth equity1round
Clough Capital Partners LPFamily office1round

Missing a round, or an investor who was in one? Tell us.

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.

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