Passage Bio

Philadelphia, United States Founded: 2017 • Age: 9 yrs
Gene therapies for CNS rare diseases are developed.
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About Passage Bio

Passage Bio is a company based in Philadelphia (United States) founded in 2017 by Stephen Squinto.. Passage Bio has raised $225.5 million across 3 funding rounds from investors including New Leaf Venture Partners, Orbimed and Frazier Healthcare Partners. The company has 60 employees as of December 31, 2024. Passage Bio operates in a competitive market with competitors including BridgeBio, Spark Therapeutics, Alnylam, ATAI and Insitro, among others.

  • Headquarter Philadelphia, United States
  • Employees 60 as on 31 Dec, 2024
  • Founders Stephen Squinto
  • Stage Public
  • Sectors
    Healthcare
  • Email
    ***********
  • Phone
    *********
  • Website
    *********
  • Social
    *********
  • Legal Name Passage Bio, Inc.
Operational Areas
Healthcare → Biotechnology, Genomics & Life Sciences Research
Healthcare → Healthcare Products & Supplies
Healthcare → Healthcare Products & Supplies
Key Metrics
  • Annual Revenue
    $0
    0
    as on Dec 31, 2024
  • Net Profit
    $-64.77 M
    36.54
    as on Dec 31, 2024
  • EBITDA
    $-62.09 M
    35.61
    as on Dec 31, 2024
  • Total Equity Funding
    $225.5 M (USD)

    in 3 rounds

  • Latest Funding Round
    $50 M (USD), Post-IPO

    Sep 09, 2021

  • Investors
  • Employee Count
    60

    as on Dec 31, 2024

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IPO & Listings of Passage Bio

Passage Bio is a publicly listed company on the NASDAQ with ticker symbol PASG 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: PASG . Sector: Health technology · USA
People of Passage Bio
Headcount 50-200
Employee Profiles 23
Board Members and Advisors 6
Employee Profiles
People
Paulette Triglia
Executive Director, Clinical Operations
People
Jiwen Zhang
VP, Regulatory Affairs
People
Sue Browne
VP, Biology
People
William Chou
President & CEO

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Board Members and Advisors
people
Derrell D. Porter
Director
people
Athena Countouriotis
Director
people
Maxine Gowen
Chairwoman

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Funding Insights of Passage Bio

Passage Bio has successfully raised a total of $225.5M across 3 strategic funding rounds. The most recent funding activity was a Post-IPO round of $50 million completed in September 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 3
  • Last Round Post-IPO — $50.0M
  • First Round

    (14 Feb 2019)

  • Investors Count 11
Date Amount Transaction Name Valuation Lead Investors Investors
Sep, 2021 Amount Post-IPO - Passage Bio Valuation

investors

Sep, 2019 Amount Series B - Passage Bio Valuation Access Biotechnology
Feb, 2019 Amount Series A - Passage Bio Valuation Orbimed
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 Passage Bio

Passage Bio has secured backing from 11 investors, including venture fund and institutional investors. Prominent investors backing the company include New Leaf Venture Partners, Orbimed and Frazier Healthcare Partners. 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
Venture capital firm managing investments in biotechnology and pharmaceuticals since 1999.
Founded Year Domain Location
Investments are made by OrbiMed in global healthcare innovations across biopharmaceuticals and related fields.
Founded Year Domain Location
Healthcare sector private equity investments are managed by the firm.
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 Passage Bio

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

Financial Statements - Passage Bio

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

Passage Bio Comparisons

Employees
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Competitors of Passage Bio

Passage Bio operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as BridgeBio, Spark Therapeutics, Alnylam, ATAI and Insitro, among others. This competitive environment drives innovation, market differentiation, and strategic positioning as companies strive to capture market share and deliver value to their customers. Understanding the competitive dynamics is crucial for assessing market positioning, identifying growth opportunities, and navigating the challenges inherent in a competitive marketplace.

Company Name Domain Founded year HQ Location Description
domain founded_year HQ Location
Therapeutics for genetic diseases are developed through targeted interventions.
domain founded_year HQ Location
Gene therapies for rare diseases including retinal dystrophies are developed.
domain founded_year HQ Location
RNA interference-based therapeutics are developed for multiple disorders.
domain founded_year HQ Location
A biopharmaceutical company accelerating innovative mental health treatments.
domain founded_year HQ Location
An AI-enabled platform is developed for infectious disease treatment.
domain founded_year HQ Location
Therapeutics for rare and ultra-rare metabolic diseases are developed.
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.

Latest news on Passage Bio

Frequently Asked Questions about Passage Bio

When was Passage Bio founded?

Passage Bio was founded in 2017 and raised its 1st funding round 2 years after it was founded.

Where is Passage Bio located?

Passage Bio is headquartered in Philadelphia, United States. It is registered at Philadelphia, Pennsylvania, United States.

Who is the current CEO of Passage Bio?

William Chou is the current CEO of Passage Bio.

Is Passage Bio a funded company?

Passage Bio is a funded company, having raised a total of $225.5M across 3 funding rounds to date. The company's 1st funding round was a Series A of $115.5M, raised on Feb 14, 2019.

How many employees does Passage Bio have?

As of Dec 31, 2024, the latest employee count at Passage Bio is 60.

What does Passage Bio do?

Passage Bio was founded in 2017 in Philadelphia, United States, within the biotechnology sector. AAV-delivered therapeutics are developed for rare monogenic central nervous system diseases. Lead programs are directed toward GM1 gangliosidosis, frontotemporal dementia, and Krabbe disease. Operations center on advancing gene therapy solutions for these conditions, with research and development conducted in the U.S. geographic area.

Who are the top competitors of Passage Bio?

Passage Bio's top competitors include Spark Therapeutics, BridgeBio and Forge Biologics.

Is Passage Bio publicly traded?

Yes, Passage Bio is publicly traded on NASDAQ under the ticker symbol PASG.

Who are Passage Bio's investors?

Passage Bio has 11 investors. Key investors include New Leaf Venture Partners, Orbimed, Frazier Healthcare Partners, Versant Ventures, and Lilly Asia Ventures.

What is Passage Bio's ticker symbol?

The ticker symbol of Passage Bio is PASG on NASDAQ.

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