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PASG logo PASG
Upturn stock rating
PASG logo

Passage Bio Inc (PASG)

Upturn stock rating
$7.14
Last Close (24-hour delay)
Profit since last BUY-5.18%
upturn advisory
WEAK BUY
BUY since 24 days
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  • SELL Advisory (Loss)​
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Upturn Stock info Stock price based on last close
*as per simulation
(see disclosures)
Time period over
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Upturn Advisory Summary

10/24/2025: PASG (1-star) has a low Upturn Star Rating. Not recommended to BUY.

Upturn Star Rating

rating

Not Recommended Performance

These Stocks/ETFs, based on Upturn Advisory, consistently fall short of market performance, signaling caution before investing.

Number of Analysts

rating

5 Analysts rated it

Limited analyst coverage, niche firm, research info may be scarce.

1 Year Target Price $30.75

1 Year Target Price $30.75

Analysts Price Target For last 52 week
$30.75 Target price
52w Low $5.12
Current$7.14
52w High $26.6

Analysis of Past Performance

Type Stock
Historic Profit -36.24%
Avg. Invested days 35
Today’s Advisory WEAK BUY
Upturn Star Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance 2.0
Stock Returns Performance Upturn Returns Performance 1.0
Upturn Profits based on simulation Profits based on simulation
Upturn Profits based on simulation Last Close 10/24/2025

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 23.62M USD
Price to earnings Ratio 0.19
1Y Target Price 30.75
Price to earnings Ratio 0.19
1Y Target Price 30.75
Volume (30-day avg) 5
Beta 1.81
52 Weeks Range 5.12 - 26.60
Updated Date 10/25/2025
52 Weeks Range 5.12 - 26.60
Updated Date 10/25/2025
Dividends yield (FY) -
Basic EPS (TTM) 37.88

Earnings Date

Report Date -
When -
Estimate -
Actual -

Profitability

Profit Margin -
Operating Margin (TTM) -

Management Effectiveness

Return on Assets (TTM) -33.2%
Return on Equity (TTM) -88.27%

Valuation

Trailing PE 0.19
Forward PE -
Enterprise Value -7306385
Price to Sales(TTM) -
Enterprise Value -7306385
Price to Sales(TTM) -
Enterprise Value to Revenue -
Enterprise Value to EBITDA 0.87
Shares Outstanding 3178710
Shares Floating 2867165
Shares Outstanding 3178710
Shares Floating 2867165
Percent Insiders 0.21
Percent Institutions 55.42

ai summary icon Upturn AI SWOT

Passage Bio Inc

stock logo

Company Overview

overview logo History and Background

Passage Bio, Inc. (formerly known as Lysogene US Inc.) was founded in 2017 and is headquartered in Philadelphia, Pennsylvania. It is a clinical-stage genetic medicines company focused on developing transformative therapies for rare, monogenic central nervous system (CNS) disorders. Passage Bio has focused on developing gene therapies that could potentially address diseases like GM1 gangliosidosis, Krabbe disease, and frontotemporal dementia.

business area logo Core Business Areas

  • Gene Therapy Development: Focuses on research, development, and clinical trials of adeno-associated virus (AAV) gene therapies for CNS disorders.
  • Neuroscience Research: Conducts preclinical research to identify and validate novel therapeutic targets in the CNS.

leadership logo Leadership and Structure

The company is led by a management team with expertise in gene therapy and neuroscience. The organizational structure typically consists of research and development, clinical operations, and administrative functions. Passage Bio is currently in a wind-down phase following pipeline setbacks and strategic shifts.

Top Products and Market Share

overview logo Key Offerings

  • PBGM01 (GM1 gangliosidosis): AAV gene therapy designed to deliver a functional copy of the GLB1 gene to address GM1 gangliosidosis, a rare and fatal lysosomal storage disorder. Clinical trials were conducted, but development was halted. Competitors included gene therapy programs for similar diseases developed by academic institutions and other biotech companies.
  • PBKR03 (Krabbe disease): AAV gene therapy to deliver a functional copy of the GALC gene for Krabbe disease. Development was discontinued. Competitors included stem cell transplantation and research into alternative gene therapy approaches.

Market Dynamics

industry overview logo Industry Overview

The gene therapy market for rare neurological disorders is rapidly evolving, driven by technological advancements and increased investment. However, it faces challenges such as high development costs, regulatory hurdles, and manufacturing complexities.

Positioning

Passage Bio initially aimed to establish itself as a leader in AAV gene therapies for CNS disorders. However, pipeline setbacks led to a change in strategy and a wind-down of operations. Its competitive advantage was based on its focus on rare genetic diseases and proprietary AAV technology.

Total Addressable Market (TAM)

The total addressable market for gene therapies targeting rare neurological disorders is estimated to be in the billions of dollars. Passage Bio's positioning was relative to the specific diseases it targeted. Given its discontinuation of programs, its position relative to TAM is now minimal.

Upturn SWOT Analysis

Strengths

  • Focus on rare genetic CNS disorders
  • Experience in AAV gene therapy development
  • Strong intellectual property portfolio (initially)

Weaknesses

  • Pipeline setbacks and clinical trial failures
  • Limited financial resources, leading to wind-down
  • Dependence on a small number of therapeutic programs

Opportunities

  • Potential for strategic partnerships or asset sales
  • Advancements in gene therapy delivery technologies
  • Unmet medical need in rare CNS disorders (if assets are picked up by another company)

Threats

  • Regulatory challenges and approval delays
  • Competition from other gene therapy companies
  • High costs of gene therapy development and manufacturing
  • Clinical trial failures

Competitors and Market Share

competitor logo Key Competitors

  • BLUE
  • AVRO
  • DTIL

Competitive Landscape

Passage Bio lost its competitive edge due to clinical setbacks. BLUE, AVRO, and DTIL continue to develop gene therapies with varying degrees of success.

Growth Trajectory and Initiatives

Historical Growth: Initial growth was driven by investor interest in gene therapy. Growth ceased following clinical trial failures.

Future Projections: No future growth projected due to wind-down.

Recent Initiatives: Strategic review, pipeline prioritization (ultimately leading to wind-down).

Summary

Passage Bio Inc. was a clinical-stage genetic medicines company that focused on developing therapies for rare CNS disorders. Due to clinical trial failures and financial constraints, the company has entered a wind-down phase. The company had a focus on rare and genetic CNS diseases, but its lack of financial results ultimately caused its downfall. Any remaining assets may be acquired by another company.

Peer Comparison

Sources and Disclaimers

Data Sources:

  • SEC Filings
  • Company Press Releases
  • Industry Reports
  • Analyst Reports

Disclaimers:

The information provided is for informational purposes only and should not be considered financial advice. Investment decisions should be based on thorough research and consultation with a qualified financial advisor. The data presented is based on available information and may be subject to change.

Upturn AI Summarization AI Summarization is directionally correct and might not be accurate.

Upturn AI Summarization Summarized information shown could be a few years old and not current.

Upturn AI Summarization Fundamental Rating based on AI could be based on old data.

Upturn AI Summarization AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.

About Passage Bio Inc

Exchange NASDAQ
Headquaters Philadelphia, PA, United States
IPO Launch date 2020-02-28
President, CEO & Director Dr. William Chou M.D.
Sector Healthcare
Industry Biotechnology
Full time employees 60
Full time employees 60

Passage Bio, Inc., a genetic medicines company, develops gene therapies for central nervous system diseases. It develops PBGM01, a functional GLB1 gene encoding ß-galactosidase for infantile GM1; PBFT02, a functional granulin (GRN) and gene encoding progranulin (PGRN) for the treatment of FTD caused by progranulin deficiency; and PBKR03, a functional GALC gene encoding the hydrolytic enzyme galactosylceramidase for infantile Krabbe disease. The company develops PBML04 for the treatment of metachromatic leukodystrophy; PBAL05 for the treatment of amyotrophic lateral sclerosis; and other program for huntington's disease. It has a strategic research collaboration with the Trustees of the University of Pennsylvania's Gene Therapy Program; and collaboration agreement, and a development services and clinical supply agreement with Catalent Maryland, Inc. The company was incorporated in 2017 and is based in Philadelphia, Pennsylvania.