Tourmaline Bio, Inc. (TRML) Stock Analysis
DELISTED 2025
What happened to Tourmaline Bio, Inc. (TRML) stock?
Tourmaline Bio, Inc. (TRML) no longer trades on public markets. It was delisted in October 2025. The figures below are historical and are not a current quote.
For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.
Tourmaline Bio, Inc. (TRML) trades at $47.98. Tourmaline Bio, Inc. is a clinical-stage biotechnology company focused on developing treatments for life-altering immune diseases. Market cap: $1.23B, Sector: Healthcare.
Last analyzed: Mar 18, 2026Analyst Coverage for TRML: TRML 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 TRML against Healthcare peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.
TRML: 1/2 scored disciplines lean bearish. Dominant signal: Izzy Englander bullish.
How is this calculated? →Tourmaline Bio, Inc. (TRML) Healthcare & Pipeline Overview
Tourmaline Bio, Inc., a clinical-stage biotech firm, specializes in developing innovative therapies for immune-related diseases like ASCVD and TED. Incorporated in 2021, the company is based in New York City and is dedicated to addressing unmet needs in the treatment of life-altering conditions within the biotechnology sector.
What Is the Investment Thesis for TRML?
Tourmaline Bio presents a compelling investment thesis centered on its focused approach to developing therapies for immune-mediated diseases. The company's pipeline, targeting ASCVD and TED, addresses significant unmet medical needs. Key value drivers include successful clinical trial outcomes and subsequent regulatory approvals. Upcoming clinical trial results represent potential catalysts. However, the company's negative profit margin of -221185.0% and reliance on future product development pose risks. The company's beta of 1.58 suggests higher volatility compared to the market. Successful execution of clinical programs and strategic partnerships will be critical for long-term value creation.
Based on FMP financials and quantitative analysis
TRML Key Highlights
Market capitalization of $1.23B reflects investor confidence in Tourmaline Bio's pipeline and potential.
- A negative P/E ratio of -13.97 indicates that the company is currently not profitable, typical for clinical-stage biotech companies.
- Profit margin of -221185.0% reflects significant R&D investments and the absence of revenue-generating products.
- Gross margin of -5.0% indicates that the cost of potential future products may initially exceed revenue.
- Beta of 1.58 suggests the stock is more volatile than the market, which is common for biotech companies with binary clinical trial outcomes.
Who Are TRML's Competitors?
TRML is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | AI Score |
|---|---|---|---|---|
| AMLX Amylyx Pharmaceuticals, Inc. | $38.60 | +9.94% | $4.29B | 70 |
| DNTH Dianthus Therapeutics, Inc. | $113.70 | -1.59% | $6.36B | — |
| ELVN Enliven Therapeutics, Inc. | $59.39 | -1.13% | $4.24B | 79 |
| IMTX Immatics N.V. | $9.25 | +1.76% | $1.24B | 58 |
| ORIC ORIC Pharmaceuticals, Inc. | $14.65 | +5.24% | $1.52B | 65 |
| MGTX MeiraGTx Holdings plc | $14.86 | -0.74% | $1.38B | 72 |
| LBRX LB Pharmaceuticals Inc | $48.94 | +0.35% | $1.40B | 74 |
| CVAC CureVac N.V. | $4.66 | +0.00% | $1.05B | 71 |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are TRML's Key Strengths?
Focused pipeline targeting unmet needs in immune-mediated diseases.
- Experienced management team with expertise in drug development.
- Strong intellectual property position.
- Potential for breakthrough therapies in ASCVD and TED.
What Are TRML's Weaknesses?
Limited operating history as a relatively new company.
- Reliance on successful clinical trial outcomes.
- High cash burn rate associated with drug development.
- Negative profit margin and lack of revenue-generating products.
What Could Drive TRML Stock Higher?
Announcement of top-line results from Phase 2 clinical trial for ASCVD in Q4 2026.
- Initiation of Phase 3 clinical trial for TED in Q1 2027.
- Enrollment of patients in ongoing clinical trials for ASCVD and TED.
- Potential for strategic partnerships with larger pharmaceutical companies.
What Are the Key Risks for TRML?
Negative return on equity (-17.1%) — the business is not currently generating profit on shareholder capital.
- Weak fundamentals — a Piotroski F-Score of 1/9 flags soft profitability, leverage or efficiency.
- Insider selling — insiders were net sellers of roughly $6.3M recently.
- Clinical trial failures could significantly impact the company's valuation.
- Regulatory delays or rejections could delay or prevent the commercialization of its therapies.
- Competition from established pharmaceutical companies could limit market share.
- High cash burn rate associated with drug development requires ongoing funding.
- Dependence on intellectual property protection to maintain competitive advantage.
What Are the Growth Opportunities for TRML?
- Expansion into New Therapeutic Areas: Tourmaline Bio has the opportunity to leverage its expertise in immune-mediated diseases to expand its pipeline into new therapeutic areas. Autoimmune diseases, such as rheumatoid arthritis and lupus, represent a significant market opportunity with a global market size estimated at over $120 billion. By diversifying its pipeline, Tourmaline Bio can reduce its reliance on its current lead programs and create new avenues for growth. This expansion could begin within the next 3-5 years.
- Strategic Partnerships and Collaborations: Forming strategic partnerships with larger pharmaceutical companies can provide Tourmaline Bio with access to additional funding, expertise, and resources. Collaborations can accelerate the development and commercialization of its therapies. The pharmaceutical industry is increasingly reliant on partnerships with smaller biotech firms to replenish their pipelines. These partnerships could materialize within the next 1-2 years.
- Advancement of Clinical Programs: The successful advancement of its current clinical programs for ASCVD and TED represents a significant growth opportunity for Tourmaline Bio. Positive clinical trial results can lead to regulatory approvals and subsequent commercialization. The market for ASCVD therapies is substantial, driven by the high prevalence of the disease. Top-line results from ongoing trials are anticipated in the next 12-18 months.
- Geographic Expansion: Expanding its geographic reach beyond the United States can unlock new markets and revenue streams for Tourmaline Bio. The European market represents a significant opportunity, with a similar prevalence of immune-mediated diseases. Establishing a presence in Europe would require regulatory approvals and the establishment of a commercial infrastructure. This expansion could be initiated within the next 3-5 years.
- Acquisition of Complementary Technologies: Acquiring companies with complementary technologies can enhance Tourmaline Bio's capabilities and expand its pipeline. Technologies related to drug delivery, diagnostics, or target identification can create synergies and accelerate the development of new therapies. The biotechnology industry is characterized by frequent mergers and acquisitions, as larger companies seek to acquire innovative technologies. These acquisitions could occur within the next 2-3 years.
What Are TRML's Competitive Advantages?
- Intellectual property protection through patents on its therapeutic candidates.
- Proprietary knowledge and expertise in immune-mediated diseases.
- Clinical trial data demonstrating the safety and efficacy of its therapies.
- Regulatory exclusivity upon approval of its therapies.
- Established relationships with key opinion leaders and healthcare providers.
What Does TRML Do?
Tourmaline Bio, Inc., established in 2021 and headquartered in New York City, is a clinical-stage biotechnology company focused on the development of novel medicines for patients suffering from life-altering immune diseases. The company's core mission revolves around addressing significant unmet medical needs through innovative therapeutic approaches. Tourmaline Bio is actively engaged in the research and development of treatments for Atherosclerotic cardiovascular disease (ASCVD) and Thyroid Eye Disease (TED). These conditions represent areas of substantial patient need, where current treatment options may be limited or inadequate. By concentrating its efforts on these specific therapeutic areas, Tourmaline Bio aims to make a meaningful difference in the lives of individuals affected by these debilitating illnesses. The company's strategic focus on immune-related diseases positions it within a rapidly evolving and highly promising segment of the biotechnology industry. As a relatively young company, Tourmaline Bio is in the process of building its clinical pipeline and establishing its presence in the competitive biotechnology landscape.
What Products and Services Does TRML Offer?
- Develops medicines for patients with life-altering immune diseases.
- Focuses on therapies for Atherosclerotic cardiovascular disease (ASCVD).
- Develops treatments for Thyroid Eye Disease (TED).
- Conducts clinical trials to evaluate the safety and efficacy of its therapies.
- Seeks regulatory approvals from agencies like the FDA.
- Aims to commercialize its therapies upon regulatory approval.
- Engages in research and development to discover new drug candidates.
How Does TRML Make Money?
- Develops and patents novel therapeutic candidates.
- Conducts clinical trials to demonstrate safety and efficacy.
- Seeks regulatory approval for commercialization.
- May partner with larger pharmaceutical companies for manufacturing and distribution.
- Generates revenue through product sales upon commercialization.
What Industry Does TRML Operate In?
Tourmaline Bio operates within the biotechnology industry, a sector characterized by high innovation, intense competition, and significant regulatory oversight. The market for immune-mediated disease therapies is expanding, driven by an aging population and increased understanding of disease mechanisms. Competition includes established pharmaceutical companies and other emerging biotech firms. Tourmaline Bio's success will depend on its ability to differentiate its therapies and navigate the complex regulatory landscape. The biotechnology industry is subject to rapid technological advancements and shifting market dynamics.
Who Are TRML's Key Customers?
- Patients suffering from Atherosclerotic cardiovascular disease (ASCVD).
- Patients suffering from Thyroid Eye Disease (TED).
- Healthcare providers who prescribe Tourmaline Bio's therapies.
- Hospitals and clinics that administer Tourmaline Bio's therapies.
- Payers, including insurance companies and government healthcare programs.
Key Financial Metrics
Return on equity for Tourmaline Bio, Inc. stands at -17.1%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -17.1%, showing how much profit it generates from its asset base. Its free cash flow yield is -3.4%, a gauge of the cash the business throws off relative to its market value. A current ratio of 24.68 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -3.7%, the inverse of the P/E and a quick read on earnings relative to price.
Tourmaline Bio, Inc. (TRML) Valuation Context
Valued at $1.23B, TRML is classified as a small-cap stock.
Company Profile
Tourmaline Bio, Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in New York City, US. The company is led by CEO Sandeep C. Kulkarni. TRML has traded publicly since 2021.
Financial Health
Tourmaline Bio, Inc.'s Piotroski F-Score is 1/9, a 9-point checklist of profitability, leverage and efficiency — flagging fundamental weakness worth scrutiny. Its Altman Z-Score of 72.16 places it in the safe zone, indicating low near-term bankruptcy risk.
Forward Outlook
Wall Street analysts project Tourmaline Bio, Inc. revenue of about $8.6M for fiscal 2026, with EPS near $-4.04. The estimate reflects 5 contributing analysts.
Insider Activity
The most recent 12 insider filings for Tourmaline Bio, Inc. break down as 12 sales and 0 purchases. On net that is roughly 240K shares disposed (about $6.3M), a signal worth weighing alongside the fundamentals.
TRML Financials
Fundamental Snapshot
Based on FMP financials and quantitative analysis · FY 2024
Bull Case vs Bear Case
Bull Case
- Focused pipeline targeting unmet needs in immune-mediated diseases.
- Experienced management team with expertise in drug development.
- Strong intellectual property position.
- Potential for breakthrough therapies in ASCVD and TED.
Bear Case
- Limited operating history as a relatively new company.
- Reliance on successful clinical trial outcomes.
- High cash burn rate associated with drug development.
- Negative profit margin and lack of revenue-generating products.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · August 2026
TRML Latest News
No recent news available for TRML.
Leadership: Sandeep C. Kulkarni
CEO
Sandeep C. Kulkarni serves as the CEO of Tourmaline Bio, Inc. His background includes extensive experience in the biotechnology and pharmaceutical industries, with a focus on drug development and commercialization. He has held leadership positions at various companies, overseeing clinical trials, regulatory submissions, and market access strategies. Kulkarni's expertise spans multiple therapeutic areas, including immunology and cardiovascular disease. He is responsible for guiding Tourmaline Bio's strategic direction and driving the company's growth.
Track Record: Under Kulkarni's leadership, Tourmaline Bio has focused on advancing its pipeline of therapies for immune-mediated diseases, including ASCVD and TED. He has overseen the initiation and execution of clinical trials, as well as the establishment of strategic partnerships. Kulkarni has also been instrumental in building a strong team and securing funding to support the company's research and development efforts. His focus is on creating value for shareholders through the successful development and commercialization of innovative therapies.
What Investors Ask About Tourmaline Bio, Inc. (TRML) — Healthcare
What happened to Tourmaline Bio, Inc. (TRML) stock?
Tourmaline Bio, Inc. (TRML) no longer trades on public markets. It was delisted in October 2025. The figures below are historical and are not a current quote.
Can I still buy TRML shares?
No. TRML stopped trading on public markets in October 2025, so the shares are not available through a broker. Anything you see quoted for TRML elsewhere is historical data, not a live market.
Are the figures on this page current?
No. Every number here is the last value recorded before TRML stopped trading. Nothing on this page updates, and none of it is a current quote.
Why does this page still exist?
Because people still search for what happened to Tourmaline Bio, Inc.. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.
What does Tourmaline Bio, Inc. do?
Tourmaline Bio, Inc. is a clinical-stage biotechnology company dedicated to developing and commercializing innovative therapies for patients suffering from life-altering immune diseases. The company's primary focus is on addressing unmet medical needs in Atherosclerotic cardiovascular disease (ASCVD) and Thyroid Eye Disease (TED). Tourmaline Bio's business model revolves around discovering, developing, and ultimately commercializing novel therapeutic candidates.
What do analysts say about TRML stock?
Analyst coverage of Tourmaline Bio is still emerging, given its relatively recent establishment. Current sentiment reflects cautious optimism, acknowledging the potential of its pipeline while recognizing the inherent risks associated with clinical-stage biotechnology companies. Key valuation metrics being monitored include the progress of clinical trials, potential market size for its therapies, and the company's cash runway.
What are the main risks for TRML?
Tourmaline Bio faces several key risks inherent to the biotechnology industry. Clinical trial failures represent a significant risk, as negative results could halt the development of its therapies and negatively impact the company's valuation. Regulatory hurdles and delays pose another challenge, as the approval process for new drugs is complex and time-consuming.
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
Data provided for informational purposes only.
- Information is based on publicly available sources and may be subject to change.
- AI analysis is pending and may provide additional insights.