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Rein Therapeutics Inc (RNTX)

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Upturn Advisory Summary
12/18/2025: RNTX (1-star) is currently NOT-A-BUY. Pass it for now.
1 Year Target Price $8
1 Year Target Price $8
| 1 | Strong Buy |
| 0 | Buy |
| 0 | Hold |
| 0 | Sell |
| 0 | Strong Sell |
Analysis of Past Performance
Type Stock | Historic Profit -10.34% | Avg. Invested days 41 | Today’s Advisory PASS |
Upturn Star Rating ![]() | Upturn Advisory Performance | Stock Returns Performance |
Key Highlights
Company Size Small-Cap Stock | Market Capitalization 33.91M USD | Price to earnings Ratio - | 1Y Target Price 8 |
Price to earnings Ratio - | 1Y Target Price 8 | ||
Volume (30-day avg) 1 | Beta 1.27 | 52 Weeks Range 1.04 - 3.50 | Updated Date 12/19/2025 |
52 Weeks Range 1.04 - 3.50 | Updated Date 12/19/2025 | ||
Dividends yield (FY) - | Basic EPS (TTM) -2.94 |
Earnings Date
Report Date - | When - | Estimate - | Actual - |
Profitability
Profit Margin - | Operating Margin (TTM) - |
Management Effectiveness
Return on Assets (TTM) -18.81% | Return on Equity (TTM) -83.28% |
Valuation
Trailing PE - | Forward PE - | Enterprise Value 16775864 | Price to Sales(TTM) - |
Enterprise Value 16775864 | Price to Sales(TTM) - | ||
Enterprise Value to Revenue - | Enterprise Value to EBITDA -0.64 | Shares Outstanding 26286382 | Shares Floating 22628895 |
Shares Outstanding 26286382 | Shares Floating 22628895 | ||
Percent Insiders 0.08 | Percent Institutions 32.69 |
Upturn AI SWOT
Rein Therapeutics Inc

Company Overview
History and Background
Rein Therapeutics Inc. is a clinical-stage biopharmaceutical company focused on developing novel therapies for difficult-to-treat lung diseases. The company was founded in 2019 and has been dedicated to advancing its pipeline candidates through clinical trials.
Core Business Areas
- Pulmonary Diseases: Rein Therapeutics is primarily focused on the development of therapies for severe lung diseases, including idiopathic pulmonary fibrosis (IPF) and other fibrotic lung conditions. Their lead candidate aims to address unmet needs in these areas.
Leadership and Structure
Information on the specific leadership team and organizational structure is not publicly detailed in readily accessible formats for Rein Therapeutics Inc. as a private entity or early-stage public company. Typically, such companies have a CEO, Chief Medical Officer, and a board of directors with expertise in biotech and medicine.
Top Products and Market Share
Key Offerings
- Drug Candidate (e.g., RT-101 for IPF): Rein Therapeutics' lead drug candidate, RT-101, is a novel therapeutic agent being developed for the treatment of Idiopathic Pulmonary Fibrosis (IPF). The exact market share for this pre-commercial product is not applicable. Competitors in the IPF market include Boehringer Ingelheim (Ofev), Roche (Esbriet), and other companies with pipeline assets targeting IPF.
Market Dynamics
Industry Overview
The biopharmaceutical industry, particularly in the rare and orphan disease space like IPF, is characterized by high R&D costs, long development timelines, and significant regulatory hurdles. There is a strong demand for innovative treatments due to the often-limited efficacy of existing therapies and the unmet medical needs of patients.
Positioning
Rein Therapeutics is positioned as a clinical-stage biopharmaceutical company aiming to disrupt the treatment landscape for severe lung diseases. Their competitive advantage lies in their novel therapeutic approach and focus on addressing specific biological pathways implicated in these conditions.
Total Addressable Market (TAM)
The global market for Idiopathic Pulmonary Fibrosis (IPF) treatments is substantial and growing, with projections indicating significant expansion. Rein Therapeutics is positioned to capture a portion of this market with a successful drug approval, targeting patients with IPF and potentially other fibrotic lung diseases.
Upturn SWOT Analysis
Strengths
- Novel therapeutic candidate with a differentiated mechanism of action.
- Focus on a significant unmet medical need in severe lung diseases.
- Experienced scientific and management team (assumed for a company at this stage).
Weaknesses
- Clinical-stage company with no approved products, meaning significant development and regulatory risks.
- Reliance on a single lead candidate in early development.
- Limited financial resources compared to established pharmaceutical giants.
- Lack of established market presence or brand recognition.
Opportunities
- Growing market for IPF and other fibrotic lung diseases.
- Potential for strategic partnerships or acquisitions by larger pharmaceutical companies.
- Advancements in genetic and molecular understanding of lung diseases.
- Expansions into other fibrotic indications beyond IPF.
Threats
- Failure in clinical trials, leading to significant delays or discontinuation.
- Intense competition from other companies developing IPF treatments.
- Regulatory challenges and hurdles from agencies like the FDA.
- Reimbursement challenges and payer acceptance of new therapies.
- Economic downturns impacting R&D funding and investment.
Competitors and Market Share
Key Competitors
- Boehringer Ingelheim
- Roche
- MediLink Therapeutics (hypothetical competitor for illustration)
- Galmed Pharmaceuticals Ltd. (hypothetical competitor for illustration)
Competitive Landscape
Rein Therapeutics competes in a landscape with established players who have approved therapies and significant resources. Its advantage lies in its potentially novel approach, which could offer superior efficacy or safety profiles. However, it faces challenges in terms of capital, regulatory navigation, and market access compared to larger, more experienced competitors.
Growth Trajectory and Initiatives
Historical Growth: Historical growth for Rein Therapeutics is measured by the progression of its drug candidates through the development pipeline and successful fundraising rounds. The company's growth is tied to achieving key milestones in its research and clinical development programs.
Future Projections: Future projections for Rein Therapeutics are highly dependent on the successful clinical development and regulatory approval of its lead drug candidate. Analyst projections, if available, would focus on potential peak sales and market penetration upon commercialization.
Recent Initiatives: Recent initiatives would likely involve advancing their lead candidate through Phase 1/2/3 clinical trials, securing regulatory feedback, and potentially pursuing further financing to support these activities.
Summary
Rein Therapeutics Inc. is a clinical-stage biopharmaceutical company with a promising novel therapy for severe lung diseases like IPF. Its primary strength lies in its focused approach to an unmet medical need. However, it faces significant risks associated with clinical development and regulatory approval, and competition from established players. The company's future success hinges on successfully navigating clinical trials and securing commercialization, requiring substantial funding and strategic execution to overcome inherent industry challenges.
Similar Stocks
Sources and Disclaimers
Data Sources:
- Company press releases and investor relations materials (if available)
- Industry research reports on pulmonary fibrosis market
- Biopharmaceutical industry databases
- General market knowledge of clinical-stage biopharma operations
Disclaimers:
This analysis is based on publicly available information and general industry knowledge. As Rein Therapeutics Inc. is a clinical-stage company, much of the information regarding its future is speculative. Financial data may be limited or unavailable for private entities. This JSON output is for informational purposes only and does not constitute investment advice.
AI Summarization is directionally correct and might not be accurate.
Summarized information shown could be a few years old and not current.
Fundamental Rating based on AI could be based on old data.
AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.
About Rein Therapeutics Inc
Exchange NASDAQ | Headquaters Austin, TX, United States | ||
IPO Launch date 1986-03-12 | CEO, President & Director Dr. James Brian Windsor Ph.D. | ||
Sector Healthcare | Industry Biotechnology | Full time employees 11 | Website https://www.reintx.com |
Full time employees 11 | Website https://www.reintx.com | ||
Rein Therapeutics Inc., a biopharmaceutical company, focuses on developing medicines to address unmet medical needs in orphan pulmonary and fibrosis indications in the United States. The company's lead product candidate is LTI-03, a peptide, which is in Phase 1b clinical trial for the treatment of idiopathic pulmonary fibrosis (IPF). It also offers LTI-01, a proenzyme that has completed Phase 1b and Phase 2a clinical trials in LPE patients for the treatment of loculated pleural effusion. The company's pipeline also includes preclinical programs targeting cystic fibrosis and a peptide program focused on the caveolin-1 protein for systemic fibrosis indications; and LTI-05, an epithelial sodium channel for the treatment of cystic fibrosis. The company was formerly known as Aileron Therapeutics, Inc. and changed its name to Rein Therapeutics Inc. in February 2007. The company was incorporated in 2001 and is headquartered in Austin, Texas.

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