Day One

San Francisco, United States Founded: 2018 • Age: 8 yrs
Investigational cancer drugs, including pan-RAF inhibitors, are developed.
Request Access

About Day One

Day One is a company based in San Francisco (United States) founded in 2018 by Sam Blackman. It operates as a Direct-to-Consumer (D2C). Day One has raised $190 million across 2 funding rounds from investors including T. Rowe Price, Franklin Templeton and Janus Henderson Investors. The company has 181 employees as of December 31, 2024. Day One has completed 1 acquisition, including Mersana. Day One offers products and services including OJEMDA™ (tovorafenib) and Tovorafenib DAY301.

  • Headquarter San Francisco, United States
  • Employees 181 as on 31 Dec, 2024
  • Founders Sam Blackman
  • Stage Public
  • Sectors
    Healthcare
  • Email
    ***********
  • Phone
    *********
  • Website
    *********
  • Social
    *********
  • Legal Name Day One Biopharmaceuticals, Inc.
Operational Areas
Healthcare → Healthcare Products & Supplies
Key Metrics
  • Annual Revenue
    $131.16 M
    0
    as on Dec 31, 2024
  • Net Profit
    $-95.5 M
    49.45
    as on Dec 31, 2024
  • EBITDA
    $-215.24 M
    -4.65
    as on Dec 31, 2024
  • Total Equity Funding
    $190 M (USD)

    in 2 rounds

  • Latest Funding Round
    $130 M (USD), Series B

    Feb 01, 2021

  • Investors
    T. Rowe Price

    & 10 more

  • Employee Count
    181

    as on Dec 31, 2024

  • Investments & Acquisitions
Upgrade to premium

Unlock complete access to The Company Check

Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.

Upgrade to Premium No viewing limits. Your plan controls exports and screening usage.
Included in your Premium account
  • Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
  • Full access to every database India & global coverage, advanced filters and rich profile details
  • Always-on access from your team account Single premium plan for everything you see on the portal

IPO & Listings of Day One

Day One is a publicly listed company on the NASDAQ with ticker symbol DAWN in USA, operating in the Health technology sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.

Exchange: NASDAQ · Ticker: DAWN . Sector: Health technology · USA

Products & Services of Day One

Day One offers a comprehensive portfolio of products and services, including OJEMDA™ (tovorafenib) and Tovorafenib DAY301. The company's diverse product and service offerings are designed to meet the evolving needs of its customers, address market demands, and provide comprehensive solutions that drive value creation and customer satisfaction across various segments and use cases.

Primary

A targeted therapy developed for cancer treatment purposes.

A drug candidate explored for oncology treatment solutions.

People of Day One
Headcount 10-50
Employee Profiles 85
Board Members and Advisors 6
Employee Profiles
People
Xiaomei L.
Sr Director, Head Of Medical Writing
People
Michele Martorana
Senior Clinical Study Manager
People
Leslie Langford
Document Control And Training Specialist
People
Wesley Miller
Director Of Finance - Fp&a Supporting R&d And Commercial

Unlock access to complete

Board Members and Advisors
people
Garry Nicholson
Chair
people
Natalie Holles
Director

Unlock access to complete

Funding Insights of Day One

Day One has successfully raised a total of $190M across 2 strategic funding rounds. The most recent funding activity was a Series B round of $130 million completed in February 2021. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding
  • Total Rounds 2
  • Last Round Series B — $130.0M
  • First Round

    (21 May 2020)

  • Investors Count 11
Date Amount Transaction Name Valuation Lead Investors Investors
Feb, 2021 Amount Series B - Day One Valuation RA Capital Management
May, 2020 Amount Series A - Day One Valuation Canaan , Atlas Venture
Date Amount Transaction Name Valuation Lead Investors Investors
Jul, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Jan, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Investors in Day One

Day One has secured backing from 11 investors, including institutional and venture fund investors. Prominent investors backing the company include T. Rowe Price, Franklin Templeton and Janus Henderson Investors. This diverse investor base provides strategic capital, industry expertise, and valuable network connections that support the company's growth initiatives, market expansion, and long-term value creation.

All
Venture Fund
Institutional
Investor Description Founded Year Domain Location
Biotech startups are funded by this venture capital firm.
Founded Year Domain Location
US private equity investments are managed by BVF Partners.
Founded Year Domain Location
Health-tech companies are targeted for venture capital investments.
Founded Year Domain Location
Investor Description Founded Year Domain Location
Single family office of Amitabh Bachchan, founder of Amitabh Bachchan Corporation or AB CORP
Founded Year Domain Location
Startup ecosystems are ignited through strategic investments by Signite Partners.
Founded Year Domain Location
Venture capital is directed toward companies in multiple sectors.
Founded Year Domain Location
Venture capital is invested in cybersecurity, fintech, and AI startups.
Founded Year Domain Location

Investments & Acquisitions by Day One

Day One has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include Mersana. These strategic investments and acquisitions demonstrate the company's commitment to growth through portfolio expansion, market consolidation, technology integration, and strategic partnerships that enhance competitive positioning and drive long-term value creation.

Investments
Company Name Description Domain Location Founded Year Amount
Bionic investment advisor platform
2016
Fine Asian gourmet food is offered by an internet-first restaurant.
2016
Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
2014
Fine Asian gourmet food is offered by an internet-first restaurant.
2016
Acquisitions
Company Name Description Domain Location Founded Year Amount
Antibody-drug conjugates for cancer treatment are developed by Mersana.
2001
Company Name Description Domain Location Founded Year Amount
OVO is recognized as a smart digital payment application.
2017
Bionic investment advisor platform
2016
Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
2014
Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
2014

Financial Statements - Day One

Tata Steel revenue growth over time
Tata Steel profit and loss trends over time
Date Amount Transaction Name Valuation Lead Investors Investors
Jul, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Jan, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Day One Comparisons

Employees
+
Add Comparison
Available on Premium

Competitors of Day One

Company Name Domain Founded year HQ Location Description
domain founded_year HQ Location
Multiple services are booked via an app-based platform.
domain founded_year HQ Location
On-demand services are booked through an app-based platform.
domain founded_year HQ Location
App based platform offering on demand delivery and ride-hailing services
domain founded_year HQ Location
Operates an on-demand hyperlocal delivery app for food and groceries.

Frequently Asked Questions about Day One

When was Day One founded?

Day One was founded in 2018 and raised its 1st funding round 2 years after it was founded.

Where is Day One located?

Day One is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.

Is Day One a funded company?

Day One is a funded company, having raised a total of $190M across 2 funding rounds to date. The company's 1st funding round was a Series A of $60M, raised on May 21, 2020.

How many employees does Day One have?

As of Dec 31, 2024, the latest employee count at Day One is 181.

What is the annual revenue of Day One?

Annual revenue of Day One is $131.16M as on Dec 31, 2024.

What does Day One do?

Day One Biopharmaceuticals, Inc. is engaged in the development of targeted therapies for cancer treatment, catering to both children and adults. The company operates within the biotechnology sector, emphasizing innovative drug development for oncology. Solutions such as OJEMDA (tovorafenib) are provided to address urgent medical needs. A search development strategy is employed to identify and advance the right programs for patients. The focus is maintained on disrupting traditional drug development to deliver better medicines faster.

What products or services does Day One offer?

Day One offers OJEMDA™ (tovorafenib) and Tovorafenib DAY301.

Is Day One publicly traded?

Yes, Day One is publicly traded on NASDAQ under the ticker symbol DAWN.

How many acquisitions has Day One made?

Day One has made 1 acquisition, including Mersana.

Who are Day One's investors?

Day One has 11 investors. Key investors include T. Rowe Price, Franklin Templeton, Janus Henderson Investors, RA Capital, and Canaan.

What is Day One's ticker symbol?

The ticker symbol of Day One is DAWN on NASDAQ.

Explore millions of companies — effortlessly

Access structured, verified intelligence on 7M+ companies across industries, sectors, and global markets. From early-stage startups to large enterprises, discover ownership, leadership, funding, financials, acquisitions, and market signals — all in one powerful platform.

Free account with essential features Instant access to company reports Enterprise solutions available