Protagenic Therapeutics, Inc. (PTIX) Stock Analysis
Educational signal · not a buy or sell recommendation · How to read this
P/E 0.30 means the share price is 0.30 times one year of earnings per share; the S&P 500 usually sits near 20-25.
For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 18, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR
Quick AnswerProtagenic Therapeutics, Inc. (PTIX) trades at $0.871 with MoonshotScore 27/100 (Grade F). Protagenic Therapeutics, Inc. is a biopharmaceutical company focused on developing therapeutics for stress-related neuropsychiatric and mood disorders. Sector: Healthcare.
Price as of Sep 11, 2026 · Last analyzed: Mar 18, 2026Analyst Coverage for PTIX: PTIX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates PTIX against Healthcare peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.
These figures come from statements filed 12 months ago — the most recent this company has published.
PTIX: 1/3 scored disciplines lean bearish. Dominant signal: Ray Dalio bullish.
How is this calculated? →Strongest side: Financial Safety (5/10, Neutral). Weakest side: Valuation (0/10, Negative).
AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built
Why this analysis is different
- A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
- An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
- Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.
Protagenic Therapeutics, Inc. (PTIX) Healthcare & Pipeline Overview
Protagenic Therapeutics, Inc. is a biopharmaceutical company specializing in therapeutics for stress-related neuropsychiatric disorders, with a focus on its lead compound PT00114. The company operates within the competitive biotechnology sector, aiming to address unmet needs in mental health treatment.
What Is the Investment Thesis for PTIX?
Protagenic Therapeutics, Inc. presents a high-risk, high-reward investment opportunity within the biotechnology sector. The company's valuation is currently tied to the successful development and commercialization of its lead compound, PT00114. A successful clinical trial outcome could significantly increase the company's value. Key risks include clinical trial failures, regulatory hurdles, and the need for additional funding. The company's small size and limited resources also pose challenges. Investors should closely monitor the progress of PT00114 and the company's ability to secure funding and partnerships.
Based on FMP financials and quantitative analysis
PTIX Key Highlights
Protagenic Therapeutics, Inc. is focused on developing therapeutics for stress-related neuropsychiatric and mood disorders.
- The company's lead compound is PT00114, a synthetic form of teneurin carboxy-terminal associated peptide.
- PT00114 is designed to dampen overactive stress responses in the brain.
- The company is based in New York, New York.
- The company has a market capitalization of $0.00B and a P/E ratio of -0.21 as of 2026-03-18.
Who Are PTIX's Competitors?
PTIX is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | MoonshotScore |
|---|---|---|---|---|
| GTBP GT Biopharma, Inc. | $6.18 | +3.34% | $7.80M | — |
| INDP Indaptus Therapeutics, Inc. | $2.56 | +23.08% | $290M | 535-pillar |
| NVO Novo Nordisk A/S | $44.01 | -1.23% | $195B | 925-pillar |
| VRTX Vertex Pharmaceuticals Incorporated | $514.90 | +0.07% | $131B | 965-pillar |
| REGN Regeneron Pharmaceuticals, Inc. | $793.26 | -1.78% | $81.7B | 945-pillar |
| ARGX argenx SE | $984.04 | -1.82% | $61.2B | 975-pillar |
| ALNY Alnylam Pharmaceuticals, Inc. | $247.51 | -4.07% | $33.1B | 895-pillar |
| RPRX Royalty Pharma plc | $58.75 | -3.04% | $26.0B | 725-pillar |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are PTIX's Key Strengths?
Novel therapeutic approach targeting a specific brain signaling peptide.
- Potential for a first-in-class treatment for stress-related disorders.
- Experienced management team with expertise in drug development.
- Strong intellectual property protection for PT00114.
What Are PTIX's Weaknesses?
Limited financial resources and small company size.
- Dependence on the success of a single lead compound.
- Early stage of development with significant clinical and regulatory risks.
- Lack of established commercial infrastructure.
What Could Drive PTIX Stock Higher?
Initiation of Phase 1 clinical trials for PT00114 (expected Q4 2026).
- Presentation of preclinical data at scientific conferences (ongoing).
- Pursuit of strategic partnerships and licensing agreements.
- Continued research and development efforts to expand the pipeline.
What Are the Key Risks for PTIX?
Financial-distress signal — its Altman Z-Score of -8.97 sits in the distress zone (elevated bankruptcy risk).
- Clinical trial failures or delays.
- Regulatory hurdles and delays in obtaining approval.
- Competition from other companies developing treatments for similar disorders.
- Dependence on securing additional funding to support operations.
- Intellectual property challenges and patent disputes.
What Are the Growth Opportunities for PTIX?
- Advancement of PT00114 through Clinical Trials: The successful completion of clinical trials for PT00114 represents a significant growth opportunity for Protagenic Therapeutics. Positive clinical data could lead to regulatory approval and commercialization, potentially capturing a share of the multi-billion dollar market for neuropsychiatric therapeutics. The timeline for this growth opportunity is dependent on the progression of clinical trials, with potential milestones expected over the next 3-5 years.
- Strategic Partnerships and Licensing Agreements: Forming strategic partnerships with larger pharmaceutical companies or licensing agreements for PT00114 could provide Protagenic Therapeutics with the financial resources and expertise needed to accelerate development and commercialization. This could also expand the reach of PT00114 to new markets and patient populations. The timing of such partnerships is uncertain, but the company is actively seeking collaborations.
- Expansion of Pipeline with New Therapeutic Candidates: Expanding the company's pipeline with additional therapeutic candidates targeting other stress-related disorders represents a long-term growth opportunity. This would diversify the company's risk and increase its potential for future revenue streams. The development of new candidates is dependent on research and development efforts, with a timeline of 5-10 years.
- Targeting Specific Patient Subgroups with Personalized Medicine: Identifying specific patient subgroups that are most likely to respond to PT00114 could improve clinical trial outcomes and increase the drug's market potential. This personalized medicine approach would require further research and development, but could lead to more effective and targeted treatments. The timeline for this growth opportunity is dependent on advancements in biomarker research and diagnostics.
- Exploring New Indications for PT00114: Investigating the potential of PT00114 for treating other indications beyond stress-related neuropsychiatric disorders could expand the drug's market potential. This would require preclinical and clinical studies to evaluate the drug's efficacy and safety in new indications. The timeline for this growth opportunity is uncertain, but could lead to significant revenue growth in the long term.
What Threats Does PTIX Face?
- Clinical trial failures and regulatory setbacks.
- Competition from established pharmaceutical companies and other biotechnology firms.
- Difficulty in securing funding and maintaining investor confidence.
- Changes in the regulatory landscape and healthcare policies.
What Are PTIX's Competitive Advantages?
- Proprietary peptide technology platform.
- Patent protection for PT00114 and other therapeutic candidates.
- First-mover advantage in targeting teneurin carboxy-terminal associated peptide for stress-related disorders.
- Expertise in neuropsychiatric drug development.
What Does PTIX Do?
Protagenic Therapeutics, Inc., established to address the growing need for effective treatments for stress-related neuropsychiatric and mood disorders, is a biopharmaceutical company dedicated to the discovery and development of innovative therapeutics. The company's primary focus is on harnessing the potential of endogenous brain signaling peptides to modulate stress responses. Their lead compound, PT00114, is a synthetic form of teneurin carboxy-terminal associated peptide, designed to dampen overactive stress responses in the brain. Based in New York, New York, Protagenic Therapeutics is currently focused on advancing PT00114 through preclinical and clinical development stages. The company's strategy involves rigorous scientific research, strategic partnerships, and a commitment to addressing the underlying causes of stress-related disorders. While still in the early stages of development, Protagenic Therapeutics aims to establish itself as a key player in the neuropsychiatric therapeutics landscape by providing novel treatment options for patients suffering from these debilitating conditions.
What Products and Services Does PTIX Offer?
- Discovers and develops therapeutics for stress-related neuropsychiatric and mood disorders.
- Focuses on endogenous brain signaling peptides to modulate stress responses.
- Develops PT00114, a synthetic form of teneurin carboxy-terminal associated peptide.
- Aims to dampen overactive stress responses in the brain.
- Conducts preclinical and clinical research to evaluate the safety and efficacy of its therapeutics.
- Seeks strategic partnerships to accelerate development and commercialization.
How Does PTIX Make Money?
- Develops and patents novel therapeutic compounds.
- Conducts preclinical and clinical trials to demonstrate safety and efficacy.
- Seeks regulatory approval from agencies like the FDA.
- May out-license or partner with larger pharmaceutical companies for commercialization.
What Industry Does PTIX Operate In?
Protagenic Therapeutics, Inc. operates within the biotechnology industry, a sector characterized by intense competition, high research and development costs, and stringent regulatory requirements. The market for neuropsychiatric therapeutics is substantial, driven by the increasing prevalence of stress-related disorders and the demand for more effective treatments. Protagenic Therapeutics aims to carve out a niche by focusing on novel peptide-based therapies that target the underlying mechanisms of stress response. The company faces competition from established pharmaceutical companies and other biotechnology firms developing treatments for similar conditions.
Who Are PTIX's Key Customers?
- Pharmaceutical companies seeking to license or acquire novel therapeutics.
- Patients suffering from stress-related neuropsychiatric and mood disorders.
- Healthcare providers who prescribe treatments for these conditions.
- Potential partners for research and development collaborations.
Research confidence
Enough evidence to be useful, with gaps worth knowing about.
- ● Scoring coverage unknown
- ● Price is current
- ● Latest filing 23 days ago
- ● No analyst coverage
Why 27?
This rating comes from our nine-signal model, which produces a score but not a per-factor breakdown. The sector-relative five-pillar model, which explains its own contributions, does not cover this listing yet. How the score is built →
MoonshotScore History
Recorded daily since 2026-08-23 · 19 snapshots
| 2026-08-23 | 27 |
| 2026-08-26 | 27 |
| 2026-08-29 | 27 |
| 2026-09-01 | 27 |
| 2026-09-04 | 27 |
| 2026-09-07 | 27 |
| 2026-09-10 | 27 |
What changed?
The score has stayed at 27.
Over the same 18 days the stock moved +14.9%.
Protagenic Therapeutics, Inc. (PTIX) Valuation Context
Relative to its peer group, PTIX's quantitative score of 27/100 is below the peer average of 85/100.
PTIX Revenue & Earnings Trend
In Q2 FY2026, PTIX generated $0 in top-line revenue. The company recorded a net loss of $964K, with diluted EPS of $-0.53. Quarter-over-quarter revenue has been mixed, typical for a unknown company operating in Healthcare. Across the four most recent quarters, PTIX averaged $0.74 in diluted EPS.
Company Profile
Protagenic Therapeutics, Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in New York, US. The company is led by CEO Garo H. Armen. PTIX has traded publicly since 2021.
Key Financial Metrics
Return on equity for Protagenic Therapeutics, Inc. stands at 184.9%, a gauge of how efficiently it converts shareholder capital into profit. A current ratio of 0.34 means current liabilities exceed short-term assets, a liquidity point worth watching.
Financial Health
Protagenic Therapeutics, Inc.'s Piotroski F-Score is 5/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of -8.97 places it in the distress zone, a signal of elevated financial risk.
Earnings Track Record
Protagenic Therapeutics, Inc. has beaten Wall Street's EPS estimate in 3 of its last 3 reported quarters — a consistent record of delivering on expectations. Reported results have landed about 89.1% above estimates on average.
Insider Activity
Over the past six months, Protagenic Therapeutics, Inc. insiders filed 7 SEC Form 4 transactions — 0 sales and 7 purchases. On net that is roughly 74K shares acquired (about $31K) — insiders putting money in tends to read as conviction.
PTIX Financials
Fundamental Snapshot
Based on FMP financials and quantitative analysis · FY 2025
Bull Case vs Bear Case
Bull Case
- Novel therapeutic approach targeting a specific brain signaling peptide.
- Potential for a first-in-class treatment for stress-related disorders.
- Experienced management team with expertise in drug development.
- Strong intellectual property protection for PT00114.
Bear Case
- Limited financial resources and small company size.
- Dependence on the success of a single lead compound.
- Early stage of development with significant clinical and regulatory risks.
- Lack of established commercial infrastructure.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · July 2026
Recent Quarterly Results
| Quarter | Revenue | Net Income | EPS |
|---|---|---|---|
| Q2 FY2026 | $0 | -$963,616 | -$0.53 |
| Q1 FY2026 | $0 | $5M | $2.81 |
| Q4 FY2025 | $0 | $2M | $1.14 |
| Q3 FY2025 | $0 | -$869,496 | -$0.47 |
Q2 FY2026 · filed 19 Aug 2026 · SEC EDGAR →
Based on FMP financials and quantitative analysis
PTIX Latest News
-
Protagenic Therapeutics Says FDA Raised No Objection To Planned Phase 1 Program Design For PT00114 In Generalized Anxiety Disorder; IND Submission On Track For Q4, First Patient Dosing Targeted For H1 2027
benzinga · Aug 20, 2026
-
Protagenic Therapeutics Receives FDA Pre-IND Feedback Supporting New IND for PT00114 in Generalized Anxiety Disorder
accessnewswire.com · Aug 20, 2026
-
12 Health Care Stocks Moving In Friday's Pre-Market Session
benzinga · Nov 28, 2025
-
Dow Dips Over 100 Points; US Initial Jobless Claims Increase
benzinga · Aug 21, 2025
PTIX Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for PTIX.
Price Targets
Wall Street price target analysis for PTIX.
PTIX MoonshotScore
What does this score mean?
MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. PTIX scores 27/100 (Grade F): the number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers.
Latest News
Protagenic Therapeutics Says FDA Raised No Objection To Planned Phase 1 Program Design For PT00114 In Generalized Anxiety Disorder; IND Submission On Track For Q4, First Patient Dosing Targeted For H1 2027
Protagenic Therapeutics Receives FDA Pre-IND Feedback Supporting New IND for PT00114 in Generalized Anxiety Disorder
12 Health Care Stocks Moving In Friday's Pre-Market Session
Dow Dips Over 100 Points; US Initial Jobless Claims Increase
Leadership: Garo H. Armen
CEO
Garo H. Armen is the CEO of Protagenic Therapeutics, Inc. He has experience in managing biotechnology companies. His background includes roles in various healthcare and pharmaceutical ventures, focusing on strategic development and corporate leadership. Armen's expertise spans areas such as drug development, clinical trials, and regulatory affairs. He is responsible for guiding Protagenic Therapeutics in its mission to develop innovative therapeutics for neuropsychiatric disorders.
Track Record: As CEO, Garo H. Armen is responsible for overseeing the development of PT00114 and guiding the company through preclinical and clinical stages. His leadership focuses on securing funding, establishing strategic partnerships, and advancing the company's research and development efforts. Armen's tenure is marked by a commitment to addressing unmet needs in the treatment of stress-related disorders.
PTIX OTC Market Information
PTIX trades on the OTC Other market tier of OTC Markets.
- OTC Tier: OTC Other
Protagenic Therapeutics, Inc. Healthcare Stock: Key Questions Answered
What does the AI Score mean for PTIX?
PTIX holds an AI Score of 27/100 (Grade: F). This is an educational research signal, not a buy or sell recommendation. The number comes from the five-pillar engine (business quality, financial safety, valuation, growth durability, momentum), re-ranked daily against sector peers. Protagenic Therapeutics, Inc. is a biopharmaceutical company focused on developing therapeutics for stress-related neuropsychiatric and mood disorders.
Is PTIX a good stock?
Stock Expert AI does not rate PTIX buy, sell or hold. Protagenic Therapeutics, Inc. carries a MoonshotScore of 27/100 on the five-pillar engine, a research rating against its peers. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.
What do analysts say about PTIX stock?
As of 2026-03-18, there is no available analyst coverage for Protagenic Therapeutics, Inc. (PTIX). The company's market capitalization is $0.00B and its P/E ratio is -0.21. Given the early stage of the company and its reliance on the development of PT00114, any investment decision would be highly speculative.
What are the key factors to evaluate for PTIX?
Protagenic Therapeutics, Inc. (PTIX) holds a MoonshotScore of 27/100 (low). P/E: 0.30x vs the S&P 500's ~20-25x. Not financial advice.
How frequently does PTIX data refresh on this page?
PTIX's price was last updated on Sep 11, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals follow quarterly filings. V2 calculations are scheduled daily at 10:15 UTC; the score's own date shows its last successful run.
What has driven PTIX's recent stock price performance?
Protagenic Therapeutics, Inc. (PTIX) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Novel therapeutic approach targeting a specific brain signaling peptide. See the News tab for the latest drivers. Past performance does not predict future results.
Should investors consider PTIX overvalued or undervalued right now?
Protagenic Therapeutics, Inc. (PTIX) trades at 0.30x earnings. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.
Can I buy fractional shares of PTIX?
Yes, most major brokerages offer fractional shares of Protagenic Therapeutics, Inc. (PTIX) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.
How can I track PTIX's earnings and financial reports?
Protagenic Therapeutics, Inc. (PTIX) reports quarterly earnings approximately 4-6 weeks after each fiscal quarter ends. You can track earnings dates, revenue and EPS estimates, and actual results on this page's Financials tab. Earnings surprises (beats or misses) often cause significant short-term price moves. Your brokerage can send alerts for PTIX earnings announcements.
Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.
Official Resources
Daily score refresh is delayed. This is the last recorded calculation.
Data provided for informational purposes only.
- Information is based on publicly available sources and may be limited.