Protagonist Therapeutics (PTGX)
NASDAQ:PTGX
Advertisement

Protagonist Therapeutics (PTGX) AI Stock Analysis

Compare
726 Followers

Top Page

PTGX

Protagonist Therapeutics

(NASDAQ:PTGX)

Select Model
Select Model
Select Model
Neutral 70 (OpenAI - 4o)
Rating:70Neutral
Price Target:
$91.00
▲(7.25% Upside)
Protagonist Therapeutics shows strong technical momentum, which is a significant positive factor. However, the high P/E ratio suggests potential overvaluation, and declining profit margins raise concerns about future profitability. The solid financial health, characterized by strong cash flow and low leverage, provides a stable foundation, but operational efficiency improvements are needed to enhance investor confidence.
Positive Factors
Strategic Partnerships
The potential acquisition by J&J highlights the strategic value of Protagonist's pipeline and could enhance its market position and resources for drug development.
Innovative Drug Pipeline
Successful clinical trial results for icotrokinra demonstrate the potential for significant therapeutic advancements, enhancing long-term growth prospects in autoimmune treatments.
Financial Stability
A strong balance sheet with low debt enhances financial stability, providing flexibility for strategic investments and resilience against market fluctuations.
Negative Factors
Revenue Instability
The lack of consistent revenue growth indicates potential instability in operations, which could hinder long-term financial sustainability and strategic planning.
Cash Flow Volatility
Inconsistent cash flow growth can limit the company's ability to fund operations and invest in new opportunities, posing a risk to long-term financial health.
Lack of Revenue Growth
The absence of revenue growth challenges the company's ability to achieve sustainable profitability and may impact its competitive position in the biotech industry.

Protagonist Therapeutics (PTGX) vs. SPDR S&P 500 ETF (SPY)

Protagonist Therapeutics Business Overview & Revenue Model

Company DescriptionProtagonist Therapeutics, Inc., a biopharmaceutical company, discovers and develops peptide-based therapeutic drugs to address hematology and blood disorders, and inflammatory and immunomodulatory diseases. It is developing rusfertide (PTG-300), an injectable hepcidin mimetic that is in Phase II clinical trials for the treatment of patients with polycythemia vera and hereditary hemochromatosis, as well as for the treatment of other blood disorders; PN-943, an oral, alpha-4-beta-7 integrin- specific antagonist peptide that is in Phase II clinical trials for treating inflammatory bowel disease (IBD); and PN-235, an orally delivered interleukin-23 receptor specific antagonist for the treatment of IBD and non-IBD indications. The company has a license and collaboration agreement with Janssen Biotech, Inc. Protagonist Therapeutics, Inc. was incorporated in 2006 and is headquartered in Newark, California.
How the Company Makes MoneyProtagonist Therapeutics generates revenue primarily through partnerships and collaborations with larger pharmaceutical companies, which may include upfront payments, milestone payments tied to the achievement of development or regulatory milestones, and royalties on future sales of products developed through these collaborations. Additionally, the company may receive funding from government grants and research institutions to support its clinical trials and drug development programs. As the company advances its drug candidates through clinical trials and toward commercialization, it may also seek to enter into licensing agreements that provide additional revenue streams.

Protagonist Therapeutics Financial Statement Overview

Summary
Protagonist Therapeutics demonstrates solid financial health with strong cash flow and a robust balance sheet characterized by low leverage. While revenue growth is positive, declining profit margins and return on equity may pose challenges. Continued focus on operational efficiency and profitability will be crucial for sustaining growth and investor confidence.
Income Statement
65
Positive
Protagonist Therapeutics shows a positive revenue growth trend with a TTM revenue growth rate of 1.8%. The gross profit margin is exceptionally high at nearly 100%, indicating effective cost management. However, the net profit margin has decreased significantly from 63.34% in 2024 to 22.45% in TTM, reflecting potential challenges in maintaining profitability. EBIT and EBITDA margins have also decreased, suggesting increased operational costs or reduced efficiency.
Balance Sheet
70
Positive
The company maintains a strong balance sheet with a low debt-to-equity ratio of 0.0167, indicating minimal leverage and financial risk. The return on equity has decreased from 40.75% in 2024 to 6.86% in TTM, which may concern investors looking for high returns. The equity ratio remains stable, reflecting a solid capital structure.
Cash Flow
75
Positive
Protagonist Therapeutics exhibits strong cash flow management with a significant free cash flow growth rate of 71.74% in TTM. The operating cash flow to net income ratio is healthy at 1.46, indicating efficient cash generation relative to net income. The free cash flow to net income ratio is also strong at 0.97, suggesting effective cash utilization.
BreakdownTTMDec 2024Dec 2023Dec 2022Dec 2021Dec 2020
Income Statement
Total Revenue209.22M434.43M60.00M26.58M27.36M28.63M
Gross Profit209.22M434.43M60.00M26.58M27.36M28.63M
EBITDA27.53M253.67M-90.34M-128.00M-123.07M-63.57M
Net Income45.91M275.19M-78.95M-127.39M-125.55M-66.15M
Balance Sheet
Total Assets701.69M744.73M357.95M247.93M347.69M324.47M
Cash, Cash Equivalents and Short-Term Investments576.12M418.91M341.62M237.35M326.90M305.81M
Total Debt10.75M10.87M1.14M3.66M5.86M5.96M
Total Liabilities56.25M69.43M21.27M32.32M47.67M44.86M
Stockholders Equity645.44M675.29M336.68M215.61M300.02M279.61M
Cash Flow
Free Cash Flow63.71M182.80M-70.84M-108.93M-108.97M-72.95M
Operating Cash Flow65.47M184.15M-70.24M-108.14M-107.86M-72.48M
Investing Cash Flow-106.87M-299.48M-39.26M91.47M-15.86M-90.97M
Financing Cash Flow24.06M25.85M170.48M18.84M129.92M247.63M

Protagonist Therapeutics Technical Analysis

Technical Analysis Sentiment
Positive
Last Price84.85
Price Trends
50DMA
70.09
Positive
100DMA
62.46
Positive
200DMA
54.10
Positive
Market Momentum
MACD
3.60
Negative
RSI
67.94
Neutral
STOCH
86.94
Negative
Evaluating momentum and price trends is crucial in stock analysis to make informed investment decisions. For PTGX, the sentiment is Positive. The current price of 84.85 is above the 20-day moving average (MA) of 77.87, above the 50-day MA of 70.09, and above the 200-day MA of 54.10, indicating a bullish trend. The MACD of 3.60 indicates Negative momentum. The RSI at 67.94 is Neutral, neither overbought nor oversold. The STOCH value of 86.94 is Negative, not indicating any strong overbought or oversold conditions. Overall, these indicators collectively point to a Positive sentiment for PTGX.

Protagonist Therapeutics Risk Analysis

Protagonist Therapeutics disclosed 53 risk factors in its most recent earnings report. Protagonist Therapeutics reported the most risks in the "Tech & Innovation" category.
Finance & Corporate - Financial and accounting risks. Risks related to the execution of corporate activity and strategy
Latest Risks Added 0 New Risks

Protagonist Therapeutics Peers Comparison

Overall Rating
UnderperformOutperform
Sector (51)
Financial Indicators
Name
Overall Rating
Market Cap
P/E Ratio
ROE
Dividend Yield
Revenue Growth
EPS Growth
79
Outperform
$3.49B18.1063.17%27.62%202.89%
70
Neutral
$5.20B135.087.80%-35.39%-72.97%
60
Neutral
$4.46B-34.53%-0.06%
51
Neutral
$7.86B-0.30-43.30%2.27%22.53%-2.21%
51
Neutral
$3.58B-15.81%53.66%58.63%
45
Neutral
$2.48B-28.96%23.73%30.16%
39
Underperform
$3.14B-16.52-161.90%-56.78%-191.46%
* Healthcare Sector Average
Performance Comparison
Ticker
Company Name
Price
Change
% Change
PTGX
Protagonist Therapeutics
84.85
42.18
98.85%
ADMA
ADMA Biologics
16.46
-5.01
-23.33%
ZLAB
Zai Lab
21.88
-8.07
-26.94%
AKRO
Akero Therapeutics
54.30
23.33
75.33%
MIRM
Mirum Pharmaceuticals
70.78
26.86
61.16%
AAPG
Ascentage Pharma Group International Unsponsored ADR
32.95
15.70
91.01%

Protagonist Therapeutics Corporate Events

Protagonist Therapeutics Advances Pipeline Amid Financial Loss
Nov 7, 2025

Protagonist Therapeutics Inc. is a biopharmaceutical company focused on the discovery and development of peptide-based therapeutics, primarily targeting inflammatory and hematological disorders.

Protagonist Therapeutics’ PN-881 Study: A Closer Look at Market Implications
Sep 7, 2025

Protagonist Therapeutics Inc. is conducting a study titled ‘A Randomized, Double-Blind, Placebo-Controlled Study of Single and Multiple Ascending Doses of PN-881 in Healthy Subjects.’ The study aims to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of PN-881 in healthy adults, which is crucial for understanding its potential as a therapeutic agent.

Glossary
BuyA stock rated as a "Buy" is expected to perform better than the overall market or a specific benchmark over the near-to-medium term. This rating suggests the stock is likely to deliver higher returns compared to other stocks in the same sector or market index. Note: This is not investment advice; please consult a financial advisor before making investment decisions.
HoldA stock rated as a "Hold" is expected to perform in line with the overall market or a specific benchmark. This rating indicates that the stock is neither particularly compelling nor unfavorable for investment. Note: This is not investment advice; please consult a financial advisor before making investment decisions.
SellA stock rated as a "Sell" is expected to perform worse than the overall market or a specific benchmark over the near-to-medium term. This rating suggests the stock may deliver lower returns compared to other stocks in the same sector or market index. Note: This is not investment advice; please consult a financial advisor before making investment decisions.

Disclaimer

This AI Analyst Stock Report is automatically generated by our AI systems using advanced algorithms and publicly available financial, technical, and market data. While the information provided aims to be accurate and insightful, it is intended for informational purposes only and should not be considered financial advice. Any content created by an AI (Artificial Intelligence) system may contain inaccuracies and/or contain errors. Investing in stocks carries inherent risks, and past performance is not indicative of future results. This report does not account for your personal financial circumstances, objectives, or risk tolerance. Always conduct your own research or consult with a qualified financial advisor before making investment decisions. The analysis and recommendations provided are based on historical and current data and may not fully reflect future market conditions or unexpected developments. Neither the creators of this report nor its affiliated entities guarantee the accuracy, completeness, or reliability of the information presented. Use this report at your own discretion and risk.Date of analysis: Nov 11, 2025