Mammoth Biosciences Overview

  • Year Founded
  • 2017

Year Founded

  • Status
  • Private

  • Employees
  • 169

Employees

  • Latest Deal Type
  • Series D1

  • Latest Deal Amount
  • $107M

  • Investors
  • 37

Mammoth Biosciences General Information

Description

Operator of a biotechnology company intended to develop long-term curative therapies and decentralized precision diagnostics. The company leverages its proprietary ultracompact proteins for in vivo gene editing in difficult-to-reach tissues utilizing nuclease applications, including base editing, gene writing, and epigenetic editing, enabling healthcare professionals to improve patients' lives.

Contact Information

Website
www.mammoth.bio
Formerly Known As
Apheleia Diagnostics
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • 1000 Marina Boulevard
  • Suite 600
  • Brisbane, CA 94005
  • United States
+1 (650)
Primary Industry
Drug Discovery
Other Industries
Biotechnology
Other Healthcare Technology Systems
Corporate Office
  • 1000 Marina Boulevard
  • Suite 600
  • Brisbane, CA 94005
  • United States
+1 (650)

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Mammoth Biosciences Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
10. Later Stage VC (Series D1) 22-Apr-2024 $107M Completed Generating Revenue
9. Secondary Transaction - Private Completed Generating Revenue
8. Later Stage VC (Series D) 09-Sep-2021 Completed Generating Revenue
7. Later Stage VC (Series C) 19-May-2020 Completed Generating Revenue
6. Early Stage VC (Series B) 30-Jan-2020 Completed Generating Revenue
5. Early Stage VC (Series A) 30-Jul-2018 Completed Generating Revenue
4. Accelerator/Incubator 24-Jan-2018 Completed Generating Revenue
3. Accelerator/Incubator 15-May-2017 Completed Startup
2. Accelerator/Incubator 01-Jan-2017 Completed Startup
1. University Spin-Out 01-Jan-2017 Completed Startup
To view Mammoth Biosciences’s complete valuation and funding history, request access »

Mammoth Biosciences Cap Table

Stock # of Shares
Authorized
Par Value Dividend Rate (%) Original
Issue Price
Liquidation Liquidation
Pref. Multiple
Conversion Price % Owned
Series D-2
Series D-1
Series D
Series C-1
Series C
Series B-1
Series B 13,631,447 $0.000100 8% $2.7 $2.7 1x $2.7 13.19%
Series A 18,051,205 $0.000100 8% $1 $1 1x $1 17.47%
To view Mammoth Biosciences’s complete cap table history, request access »

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Opportunity Score

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Exit Type

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Mammoth Biosciences Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Operator of a biotechnology company intended to develop long-term curative therapies and decentralized precision diagnos
Drug Discovery
Brisbane, CA
169 As of 2026

Emeryville, CA
 

Cambridge, MA
 
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Mammoth Biosciences Competitors (30)

One of Mammoth Biosciences’s 30 competitors is Metagenomi Therapeutics, a Formerly VC-backed company based in Emeryville, CA.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Metagenomi Therapeutics Formerly VC-backed Emeryville, CA
Editas Medicine Formerly VC-backed Cambridge, MA
Arbor Biotechnologies Venture Capital-Backed Cambridge, MA
CRISPR Therapeutics Formerly VC-backed Zug, Switzerland
Adaptive Biotechnologies Formerly VC-backed Seattle, WA
You’re viewing 5 of 30 competitors. Get the full list »

Mammoth Biosciences Patents

Mammoth Biosciences Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
WO-2026112324-A1 Methods and compositions for snp detection and genotyping Pending 22-Nov-2024
WO-2026050318-A1 Compositions for the modification of the human apoc3 gene Pending 28-Aug-2024
WO-2026050318-A9 Compositions for the modification of the human apoc3 gene Pending 28-Aug-2024
WO-2025137123-A1 Compositions and methods for circularizing donor nucleic acids Inactive 20-Dec-2023
US-20250177569-A1 Compositions for the modification of the human nras and kras genes Pending 04-Dec-2023 A61K48/005
To view Mammoth Biosciences’s complete patent history, request access »

Mammoth Biosciences Signals

Growth Rate

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Growth
Weekly Growth

Size Multiple

Median
Size Multiple

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Mammoth Biosciences Investors (37)

Investor Name Investor Type Holding Investor Since Participating Rounds
369 Growth Partners Venture Capital Minority
Newmay Ventures Venture Capital Minority
Regeneron Pharmaceuticals Corporation Minority
Berkeley Frontier Fund Venture Capital Minority
California Innovation Fund Venture Capital Minority
You’re viewing 5 of 37 investors. Get the full list »

Mammoth Biosciences FAQs

  • When was Mammoth Biosciences founded?

    Mammoth Biosciences was founded in 2017.

  • Where is Mammoth Biosciences headquartered?

    Mammoth Biosciences is headquartered in Brisbane, CA.

  • What is the size of Mammoth Biosciences?

    Mammoth Biosciences has 169 total employees.

  • What industry is Mammoth Biosciences in?

    Mammoth Biosciences’s primary industry is Drug Discovery.

  • Is Mammoth Biosciences a private or public company?

    Mammoth Biosciences is a Private company.

  • What is the current valuation of Mammoth Biosciences?

    The current valuation of Mammoth Biosciences is .

  • What is Mammoth Biosciences’s current revenue?

    The current revenue for Mammoth Biosciences is .

  • How much funding has Mammoth Biosciences raised over time?

    Mammoth Biosciences has raised $375M.

  • Who are Mammoth Biosciences’s investors?

    369 Growth Partners, Newmay Ventures, Regeneron Pharmaceuticals, Berkeley Frontier Fund, and California Innovation Fund are 5 of 37 investors who have invested in Mammoth Biosciences.

  • Who are Mammoth Biosciences’s competitors?

    Metagenomi Therapeutics, Editas Medicine, Arbor Biotechnologies, CRISPR Therapeutics, and Adaptive Biotechnologies are some of the 30 competitors of Mammoth Biosciences.

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