Arcellx Overview

  • Year Founded
  • 2014

Year Founded

  • Status
  • Acquired/​Merged

  • Employees
  • 220

Employees

  • Latest Deal Type
  • M&A

  • Latest Deal Amount
  • $6.45B

Arcellx General Information

Description

Arcellx Inc a clinical-stage biotechnology company reimagining cell therapy through the development of immunotherapies for patients with cancer and other incurable diseases. Its pipeline includes Multiple Myeloma, Acute Myeloid Leukemia, Non-Oncology, and Solid Tumors.

Contact Information

Website
www.arcellx.com
Formerly Known As
Encarta Therapeutics
Ownership Status
Acquired/Merged
Financing Status
Formerly VC-backed
Corporate Office
  • 800 Bridge Parkway
  • Suite A
  • Redwood City, CA 94065
  • United States
Primary Industry
Drug Discovery
Other Industries
Biotechnology
Other Healthcare Technology Systems
Acquirer
Vertical(s)
Corporate Office
  • 800 Bridge Parkway
  • Suite A
  • Redwood City, CA 94065
  • United States

Want detailed data on 11M+ companies?

What you see here scratches the surface

Request a free trial

Want to dig into this profile?

We’ll help you find what you need

Learn more

Arcellx Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
8. Merger/Acquisition 28-Apr-2026 $6.45B Completed Generating Revenue
7. PIPE 15-Dec-2023 Completed Generating Revenue
6. 2PO 15-Jun-2022 Completed Generating Revenue
5. PIPE 04-Mar-2022 Completed Generating Revenue
4. IPO 04-Feb-2022 Completed Clinical Trials - Phase 1
3. Later Stage VC (Series C) 09-Apr-2021 Completed Clinical Trials - Phase 1
2. Early Stage VC (Series B) 14-Oct-2019 $85M $114M Completed Pre-Clinical Trials
1. Early Stage VC (Series A) 17-Jan-2017 $29M $29M Completed Pre-Clinical Trials
To view Arcellx’s complete valuation and funding history, request access »

Arcellx Cap Table

Stock # of Shares
Authorized
Par Value Dividend Rate (%) Original
Issue Price
Liquidation Liquidation
Pref. Multiple
Conversion Price % Owned
Series C
Series B-2
Series B-1 27,444,339 $0.001000 8% $1.56 $1.56 1x $1.56 15.77%
Series A 29,795,227 $0.001000 8% $1 $1 1x $1 17.12%
To view Arcellx’s complete cap table history, request access »

Arcellx Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Arcellx Inc a clinical-stage biotechnology company reimagining cell therapy through the development of immunotherapies f
Drug Discovery
Redwood City, CA
220 As of 2026

South San Francisco, CA
 

South San Francisco, CA
 
Add Comparison

PitchBook’s comparison feature gives you a side-by-side look at key metrics for similar companies. Personalize which data points you want to see and create visualizations instantly.

Request a free trial

Arcellx Competitors (17)

One of Arcellx’s 17 competitors is Allogene Therapeutics, a Formerly VC-backed company based in South San Francisco, CA.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Allogene Therapeutics Formerly VC-backed South San Francisco, CA
Senti Biosciences Holdings Formerly VC-backed South San Francisco, CA
AbelZeta Venture Capital-Backed Rockville, MD
Caribou Biosciences Formerly VC-backed Berkeley, CA
Poseida Therapeutics Formerly VC-backed San Diego, CA
You’re viewing 5 of 17 competitors. Get the full list »

Arcellx Patents

Arcellx Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
WO-2026232010-A1 Cd33-binding domains and methods of use Pending 02-May-2025
WO-2026136173-A1 And-gated chimeric antigen receptors comprising kinase domains Pending 16-Dec-2024
AU-2023406036-A1 D-domain containing polypeptides and uses thereof Pending 29-Nov-2022
EP-4626912-A2 D-domain containing polypeptides and uses thereof Pending 29-Nov-2022
US-20250353908-A1 D-domain containing polypeptides and uses thereof Pending 29-Nov-2022 C07K16/2803
To view Arcellx’s complete patent history, request access »

Arcellx Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

PitchBook’s non-financial metrics help you gauge a company’s traction and growth using web presence and social reach.

Request a free trial

Arcellx Former Investors (23)

Investor Name Investor Type Holding Investor Since Participating Rounds
CAM Capital Asset Manager Minority
CaaS Capital Management Hedge Fund Minority
Cambrian Bio VC-Backed Company Minority
Clough Capital Partners Hedge Fund Minority
JVC Investment Partners Family Office Minority
You’re viewing 5 of 23 investors. Get the full list »

Arcellx ESG

Risk Overview

Risk Rating

Updated November, 04, 2026

33.01 | High Risk

Risk Scale

A lower score indicates better sustainability

Negl

0-10

Low

10-20

Med

20-30

High

30-40

Severe

40+

Exposure

Exposure refers to the extent to which a company is exposed to different material ESG issues

Management

Management is related to actions taken to manage ESG issues

Peers Analysis

Peer performance insights compare the company’s ESG performance to the performance of selected peers to help inform future ESG decisions and drive internal performance improvements.

Global

Covered Companies

of 13,592

Rank

Percentile

Pharmaceuticals

Industry

of 852

Rank

Percentile

Biotechnology

Subindustry

of 431

Rank

Percentile

To view Arcellx’s complete esg history, request access »

Arcellx FAQs

  • When was Arcellx founded?

    Arcellx was founded in 2014.

  • Where is Arcellx headquartered?

    Arcellx is headquartered in Redwood City, CA.

  • What is the size of Arcellx?

    Arcellx has 220 total employees.

  • What industry is Arcellx in?

    Arcellx’s primary industry is Drug Discovery.

  • Is Arcellx a private or public company?

    Arcellx is a Private company.

  • What is the current valuation of Arcellx?

    The current valuation of Arcellx is .

  • What is Arcellx’s current revenue?

    The current revenue for Arcellx is .

  • How much funding has Arcellx raised over time?

    Arcellx has raised $760M.

  • Who are Arcellx’s investors?

    CAM Capital, CaaS Capital Management, Cambrian Bio, Clough Capital Partners, and JVC Investment Partners are 5 of 23 investors who have invested in Arcellx.

  • Who are Arcellx’s competitors?

    Allogene Therapeutics, Senti Biosciences Holdings, AbelZeta, Caribou Biosciences, and Poseida Therapeutics are some of the 17 competitors of Arcellx.

  • When was Arcellx acquired?

    Arcellx was acquired on 28-Apr-2026.

  • Who acquired Arcellx?

    Arcellx was acquired by Gilead.

Data Transparency

  • Meet our data hygiene team

    Discover how our experts ensure you’re getting the most accurate financial data in the industry.

    Read more
  • How PitchBook sources data

    Our data operations team has logged over 3.5 million hours researching, organizing, and integrating the information you need most.

    Discover our process