Inhibrx Biosciences, Inc. (INXB) Stock Analysis
Educational signal · not a buy or sell recommendation · How to read this
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What happened to Inhibrx Biosciences, Inc. (INXB) stock?
Inhibrx Biosciences, Inc. (INXB) no longer trades on public markets. The figures below are historical and are not a current quote.
Market cap $226M is the value of all shares combined. Beta 2.88: the stock has moved about 188% more than the S&P 500.
For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.5-flash, generated Jun 15, 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
Inhibrx Biosciences, Inc. (INXB). Inhibrx Biosciences, Inc. is a clinical-stage biopharmaceutical company focused on developing advanced biologic treatments for critical, life-threatening medical conditions. Market cap: $226M, Sector: Healthcare.
Last analyzed: Jun 15, 2026Analyst Coverage for INXB: INXB 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 INXB against Healthcare peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.
INXB: 2/2 scored disciplines lean bearish. Dominant signal: Seth Klarman bearish.
How is this calculated? →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
Inhibrx Biosciences, Inc. (INXB) Healthcare & Pipeline Overview
Inhibrx Biosciences, Inc. is a clinical-stage biopharmaceutical company specializing in novel biologic treatments for life-threatening conditions. Leveraging innovative protein engineering, its pipeline features INBRX-109 for chondrosarcoma and INBRX-106 for diverse metastatic solid tumors, both advancing through Phase 2 clinical trials, aiming to address significant unmet medical needs.
What Is the Investment Thesis for INXB?
Inhibrx Biosciences, Inc. (INXB) represents a clinical-stage biotechnology company with a pipeline focused on addressing significant unmet medical needs in oncology through innovative biologic therapies. The company's primary value drivers are its two lead investigational assets, INBRX-109 and INBRX-106, both currently in Phase 2 clinical development. INBRX-109 targets advanced chondrosarcoma, a rare cancer, while INBRX-106 targets a broad spectrum of metastatic solid tumors, indicating substantial market potential if successful. Key growth catalysts include upcoming clinical trial data releases for both Phase 2 programs, which could validate the efficacy and safety profiles of these novel biologics. Additionally, potential strategic partnership developments could provide crucial funding and accelerate development or commercialization efforts. However, investors must consider the inherent risks associated with clinical-stage biotechnology, including high R&D costs, the significant probability of clinical trial failures, and the stringent regulatory approval process. Financially, INXB reported a market capitalization of $226M, a profit margin of -10014.2%, and a gross margin of -35.6%, reflecting its pre-revenue development stage. The stock's beta of 2.88 suggests high volatility, underscoring the speculative nature of early-stage biotech investments.
Based on FMP financials and quantitative analysis
INXB Key Highlights
Market capitalization stands at $226M, reflecting its current valuation as a clinical-stage biopharmaceutical company.
- Reported a profit margin of -10014.2% and a gross margin of -35.6%, indicative of its pre-revenue status and significant investment in research and development.
- Operates with a workforce of 166 employees, dedicated to advancing its pipeline of novel biologic treatments.
- Has two key investigational therapies, INBRX-109 and INBRX-106, both actively progressing through Phase 2 clinical trials.
- Exhibits a Beta of 2.88, suggesting high volatility relative to the broader market, characteristic of early-stage biotechnology firms.
Who Are INXB's Competitors?
INXB is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | MoonshotScore |
|---|---|---|---|---|
| NAGE Niagen Bioscience Inc | $3.04 | -0.49% | $242M | 665-pillar |
| ORMP Oramed Pharmaceuticals Inc. | $4.74 | -0.38% | $194M | 785-pillar |
| QTTB Q32 Bio Inc. | $10.93 | +1.96% | $325M | 685-pillar |
| NWPHF Newron Pharmaceuticals S.p.A. | $20.00 | 0.00% | $416M | 689-signal |
| ICCC ImmuCell Corporation | $9.91 | +0.05% | $89.7M | 775-pillar |
| RLYB Rallybio Corporation | $16.75 | -1.30% | $88.9M | 825-pillar |
| CRMD CorMedix Inc. | $7.96 | -0.06% | $624M | 885-pillar |
| MDXG MiMedx Group, Inc. | $4.60 | -1.71% | $671M | 875-pillar |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.
What Are INXB's Key Strengths?
Innovative protein engineering platform for developing novel biologics.
- Clinical-stage pipeline with two lead assets (INBRX-109, INBRX-106) in Phase 2 trials.
- Targeting critical, life-threatening medical conditions with high unmet needs.
- Dedicated team of 166 employees focused on R&D.
What Are INXB's Weaknesses?
Currently a clinical-stage company with no revenue from product sales.
- Significant negative profit margin (-10014.2%) and gross margin (-35.6%) due to R&D costs.
- High dependence on the successful outcomes of ongoing and future clinical trials.
- High stock price volatility indicated by a Beta of 2.88.
What Could Drive INXB Stock Higher?
INXB catalyst: Release of Phase 2 clinical trial data for INBRX-109 in advanced chondrosarcoma, expected to provide initial efficacy and safety insights.
- Publication of Phase 2 clinical trial results for INBRX-106 across various metastatic solid tumors, which could validate its broad therapeutic potential.
- Potential initiation of Phase 3 clinical trials for either INBRX-109 or INBRX-106, marking a significant advancement in their development pathways.
- Development of strategic partnerships or collaborations to support the funding, development, and potential commercialization of pipeline assets.
What Are the Key Risks for INXB?
High clinical trial failure rates inherent in the biotechnology sector, where only a small percentage of drug candidates successfully reach market.
- Significant negative profit margin (-10014.2%) and gross margin (-35.6%), reflecting its pre-revenue stage and substantial R&D expenditures.
- Dependence on securing additional funding to sustain extensive research and development activities and advance its clinical pipeline.
- Intense competition within the oncology therapeutic area from numerous established pharmaceutical companies and other biotech firms.
- High stock price volatility (Beta of 2.88), which can lead to significant fluctuations in investor returns.
What Are the Growth Opportunities for INXB?
- Advancement of INBRX-109 for Chondrosarcoma: The successful progression of INBRX-109 through Phase 2 clinical trials and into later stages represents a significant growth opportunity. Chondrosarcoma, particularly in its advanced, unresectable, or metastatic forms, is a rare cancer with limited effective treatment options, indicating a high unmet medical need. Positive clinical data could pave the way for accelerated regulatory pathways and establish INBRX-109 as a leading therapy in this niche, yet critical, market. The timeline for this opportunity is tied directly to the speed and success of ongoing clinical development and regulatory interactions.
- Broad Application and Success of INBRX-106 in Solid Tumors: INBRX-106's evaluation across a diverse range of metastatic solid tumors, including non-small cell lung cancer, melanoma, and various gastrointestinal cancers, presents a substantial growth avenue. The market for metastatic solid tumor treatments is vast and continuously expanding. Demonstrating efficacy across multiple indications could significantly broaden INBRX-106's commercial potential and market penetration. Each successful indication adds a new revenue stream, with timelines dependent on individual trial outcomes and regulatory approvals for each specific cancer type.
- Expansion and Diversification of the Pipeline: Beyond its current Phase 2 assets, Inhibrx Biosciences' innovative protein engineering platform offers the potential to develop additional novel biologic candidates. The ability to generate new therapeutic programs targeting other critical, life-threatening conditions would diversify the company's risk profile and create multiple shots on goal. This ongoing R&D effort could lead to a robust pipeline of future products, ensuring long-term growth. The timeline for new pipeline assets entering clinical development is continuous, driven by preclinical research and development efforts.
- Strategic Partnerships and Collaborations: As a clinical-stage company, securing strategic partnerships or collaborations with larger pharmaceutical companies represents a crucial growth opportunity. Such alliances can provide significant non-dilutive funding, access to broader development expertise, and established commercialization infrastructure. These partnerships can accelerate the development and market entry of INBRX-109 and INBRX-106, reducing the financial burden and operational risks for Inhibrx Biosciences. The timeline for such opportunities is opportunistic and depends on the attractiveness of their clinical data and intellectual property.
- Successful Regulatory Approvals and Commercialization: The ultimate growth opportunity lies in achieving regulatory approvals for INBRX-109 and INBRX-106 and subsequently commercializing these products. Successful market entry would transition the company from a research and development entity to a revenue-generating biopharmaceutical firm. This would unlock significant value, allowing the company to invest further in its pipeline and potentially expand its market reach globally. The timeline for commercialization is long-term, contingent upon successful Phase 3 trials and regulatory clearances, typically several years away for a Phase 2 asset.
What Are INXB's Competitive Advantages?
- Proprietary innovative protein engineering platform for developing novel biologics.
- Specific and differentiated pipeline assets, such as the tetravalent INBRX-109 and hexavalent sdAb-based INBRX-106, targeting unique mechanisms.
- Focus on addressing critical, life-threatening medical conditions with high unmet needs, potentially leading to faster regulatory pathways.
- Intellectual property surrounding its investigational therapies and engineering techniques, once established through patents.
What Does INXB Do?
Inhibrx Biosciences, Inc. operates as a clinical-stage biopharmaceutical entity, established in 2024 and headquartered in La Jolla, California. The company's core mission is to develop advanced biologic treatments designed to address critical, life-threatening medical conditions, primarily within the oncology space. Its strategic focus lies in innovative protein engineering, which forms the foundation of its therapeutic pipeline. The company's lead investigational assets are INBRX-109 and INBRX-106, both currently progressing through Phase 2 clinical trials. INBRX-109 is a tetravalent investigational therapy specifically engineered to target death-receptor 5. It is being evaluated for its potential in the management of advanced, unresectable, or metastatic conventional chondrosarcoma, a rare and aggressive form of cancer with limited treatment options. This targeted approach seeks to leverage specific biological pathways to induce therapeutic effects. Concurrently, INBRX-106 is a hexavalent sdAb-based investigational treatment designed to target OX4. This candidate is undergoing evaluation for its potential to treat a diverse array of metastatic solid tumors, representing a broader therapeutic scope. The targeted indications for INBRX-106 include non-small cell lung cancer, melanoma, head and neck cancer, gastric (GIST) and gastroesophageal adenocarcinoma (GEA) cancers, renal cell carcinoma, and urothelial (transitional) cell carcinoma. The company's operations are supported by a team of 166 employees, all dedicated to advancing these novel biologic therapies through the rigorous stages of clinical development. As a clinical-stage company, Inhibrx Biosciences is primarily focused on research and development, with its future commercial success contingent upon the successful completion of clinical trials and subsequent regulatory approvals for its pipeline candidates.
What Products and Services Does INXB Offer?
- Develops advanced biologic treatments for critical, life-threatening medical conditions.
- Operates as a clinical-stage biopharmaceutical company focused on research and development.
- Utilizes innovative protein engineering to create novel therapeutic candidates.
- Has INBRX-109, a tetravalent investigational therapy, in Phase 2 for advanced chondrosarcoma.
- Develops INBRX-106, a hexavalent sdAb-based investigational treatment, in Phase 2 for various metastatic solid tumors.
- Aims to address significant unmet medical needs in oncology.
- Headquartered in La Jolla, California, with 166 employees.
How Does INXB Make Money?
- Primarily focused on research and development (R&D) of novel biologic therapies, currently in clinical trial stages.
- Future revenue generation is contingent upon successful completion of clinical trials, regulatory approvals, and subsequent commercialization of its drug candidates.
- Potential for revenue through strategic partnerships, licensing agreements, or collaborations with larger pharmaceutical companies.
- Currently operating without product sales revenue, relying on capital raises and potential partnerships to fund operations.
- Long-term model involves manufacturing and selling approved biologic drugs to healthcare providers and patients.
What Industry Does INXB Operate In?
Inhibrx Biosciences, Inc. operates within the highly dynamic and competitive Biotechnology industry, a sub-sector of Healthcare. This industry is characterized by intensive research and development, long development cycles, and significant regulatory hurdles. The company's focus on developing novel biologic treatments for critical, life-threatening medical conditions, particularly in oncology, places it within a segment driven by high unmet medical needs and the potential for substantial therapeutic breakthroughs. Current market trends emphasize targeted therapies, immunotherapies, and biologics, areas where Inhibrx Biosciences' innovative protein engineering platform and pipeline assets, like INBRX-109 and INBRX-106, aim to compete. The competitive landscape includes numerous established pharmaceutical giants and emerging biotech firms, all vying for market share in various cancer indications. Inhibrx Biosciences' positioning as a clinical-stage company means its success is heavily reliant on the outcomes of its ongoing and future clinical trials and its ability to differentiate its treatments in a crowded market.
Who Are INXB's Key Customers?
- Currently, as a clinical-stage company, Inhibrx Biosciences does not have commercial customers for approved products.
- Future customers for approved therapies would include healthcare providers, hospitals, and oncology specialists.
- Ultimately, patients suffering from advanced chondrosarcoma and various metastatic solid tumors would be the end-users of its treatments.
- Potential partners in the pharmaceutical industry could also be considered 'customers' for licensing or collaboration agreements.
Research confidence
Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.
- ● Scoring coverage unknown
- ● Price 5 days old
- ● No filing on record
- ● No analyst coverage
MoonshotScore History
Recorded daily since 2026-08-23 · 4 snapshots
| 2026-08-23 | 44 |
| 2026-08-24 | 44 |
| 2026-08-25 | 44 |
| 2026-08-26 | 44 |
What changed?
The score has stayed at 44.
Over the same 3 days the stock moved +0.0%.
Insider Activity
The most recent 8 insider filings for Inhibrx Biosciences, Inc. break down as 0 sales and 8 purchases. On net that is roughly 1.4M shares acquired (about $12.2M) — insiders putting money in tends to read as conviction.
INXB Valuation & Market Position
With a $226M market cap, Inhibrx Biosciences, Inc. sits in the micro-cap segment of the market.
Key Financial Metrics
Return on assets is -70.8%, showing how much profit it generates from its asset base. Its free cash flow yield is -9.5%, a gauge of the cash the business throws off relative to its market value. A current ratio of 6.46 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -8.8%, the inverse of the P/E and a quick read on earnings relative to price.
Company Profile
Inhibrx Biosciences, Inc. operates in the Biotechnology industry within the Healthcare sector. It is headquartered in La Jolla, US. The company is led by CEO Mark Paul Lappe. INXB has traded publicly since 2018.
INXB Financials
Bull Case vs Bear Case
Bull Case
- Innovative protein engineering platform for developing novel biologics.
- Clinical-stage pipeline with two lead assets (INBRX-109, INBRX-106) in Phase 2 trials.
- Targeting critical, life-threatening medical conditions with high unmet needs.
- Dedicated team of 166 employees focused on R&D.
Bear Case
- Currently a clinical-stage company with no revenue from product sales.
- Significant negative profit margin (-10014.2%) and gross margin (-35.6%) due to R&D costs.
- High dependence on the successful outcomes of ongoing and future clinical trials.
- High stock price volatility indicated by a Beta of 2.88.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · June 2026
INXB Latest News
No recent news available for INXB.
Inhibrx Biosciences, Inc. ADR Information Sponsored
An American Depositary Receipt (ADR) is a certificate issued by a U.S. bank that represents shares of a foreign stock. ADRs allow U.S. investors to buy shares of foreign companies on U.S. exchanges, simplifying cross-border investments. Inhibrx Biosciences, Inc. is classified as an ADR, specifically a Level 2 ADR. However, the provided data states its 'Home Country' as La Jolla, US, which is inconsistent with the typical definition of an ADR representing a foreign company.
- Home Market Ticker: United States (La Jolla, CA). While classified as an ADR, the company's stated 'Home Country' is the U.S., which is atypical for an ADR that usually represents shares of a company domiciled outside the U.S.
- ADR Level: 2
- ADR Ratio: 1:1
Inhibrx Biosciences, Inc. Healthcare Stock: Key Questions Answered
What happened to Inhibrx Biosciences, Inc. (INXB) stock?
Inhibrx Biosciences, Inc. (INXB) no longer trades on public markets. The figures below are historical and are not a current quote.
Can I still buy INXB shares?
No. INXB stopped trading on public markets, so the shares are not available through a broker. Anything you see quoted for INXB 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 INXB 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 Inhibrx Biosciences, 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 is Inhibrx Biosciences, Inc.'s drug pipeline status?
Inhibrx Biosciences, Inc. currently has two primary investigational therapies in its clinical pipeline, both advancing through Phase 2 clinical trials. This represents an effort to address a rare but aggressive cancer with limited treatment options.
What is Inhibrx Biosciences, Inc.'s financial standing as a clinical-stage company?
As a clinical-stage biopharmaceutical company, Inhibrx Biosciences, Inc. is primarily focused on research and development, which entails significant expenditures without corresponding product sales revenue. This is reflected in its financial metrics, including a market capitalization of $226M.
What are the main risks for INXB?
Investing in Inhibrx Biosciences, Inc. carries several significant risks inherent to the clinical-stage biotechnology sector. A primary risk is the high probability of clinical trial failures, where drug candidates may not demonstrate sufficient efficacy or safety to proceed to market.
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.
- The provided source data classifies Inhibrx Biosciences, Inc. as an American Depositary Receipt (ADR) Level 2, but simultaneously states its 'Home Country' as La Jolla, US. This is a fundamental contradiction, as ADRs typically represent shares of foreign companies. The ADR analysis section attempts to reconcile this by explaining general ADR characteristics and then noting how INXB's specific (and contradictory) 'Home Country' information impacts each aspect.
- Limited detailed background and track record information was available for CEO Mark Paul Lappe in the provided source data.