Inhibrx Biosciences (INBX) Stock Price, News & Analysis

Company Overview

Inhibrx, Inc., headquartered in La Jolla, California, is a clinical-stage biotechnology company focused on the discovery and development of next-generation protein therapeutics. The company’s proprietary protein engineering platform enables the design and production of multispecific and multivalent biologics with tailored binding characteristics and favorable pharmacokinetic properties. By leveraging high-throughput screening and structure-based design, Inhibrx aims to create molecules that address challenging targets in oncology, regenerative medicine and other areas of unmet medical need.

The company’s lead candidate, INBRX-109, is a tetravalent agonist of the receptor tyrosine kinase ROR2 designed to stimulate tissue repair and regeneration. INBRX-109 is being evaluated in early-stage clinical studies for indications such as chronic wounds and tissue damage. In addition to its ROR2 program, Inhibrx is advancing a pipeline of preclinical assets targeting pathways including Tie2 and neuropilin-2 (NRP2), each selected for their potential to modulate angiogenesis, immune responses or fibrotic processes.

Founded in 2006, Inhibrx completed its initial public offering in 2016 and trades on the Nasdaq under the ticker INBX. The company collaborates with academic research centers and strategic industry partners to accelerate the translation of its engineered proteins from discovery through clinical development. Inhibrx’s leadership team brings together expertise in molecular biology, protein engineering, translational science and regulatory affairs to drive the advancement of its therapeutic candidates toward potential regulatory approval.

Key Stats

• Today's Range: $27.07 to $28.86
• 50-Day Range: $16.29 to $29.58
• 52-Week Range: $10.81 to $30.23
• Volume: 111,551 shs
• Average Volume: 106,266 shs
• Market Capitalization: $398.49 million
• P/E Ratio: N/A
• Dividend Yield: N/A
• Price Target: N/A
• Consensus Rating: Hold

Inhibrx Biosciences Stock Analysis - MarketRank™

Inhibrx Biosciences scored higher than 26% of companies evaluated by MarketBeat, and ranked 857th out of 958 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation.

Analyst's Opinion

• Score: N/A
• Analyst Rating: N/A

Consensus Rating

There is not enough analysis data for Inhibrx Biosciences.

Earnings and Valuation

• Score: 0.0 / 5
• Proj. Earnings Growth: Decreasing

Earnings Growth

Earnings for Inhibrx Biosciences are expected to decrease in the coming year, from $104.88 to ($12.08) per share.

Price to Earnings Ratio vs. the Market

The P/E ratio of Inhibrx Biosciences is -2.58, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

Price to Earnings Ratio vs. Sector

The P/E ratio of Inhibrx Biosciences is -2.58, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

Price to Book Value per Share Ratio

Inhibrx Biosciences has a P/B Ratio of 2.95. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities.

Short Interest

• Score: 1.0 / 5
• Short Interest Level: Bearish

Percentage of Shares Shorted

8.03% of the float of Inhibrx Biosciences has been sold short.

Short Interest Ratio / Days to Cover

Inhibrx Biosciences has a short interest ratio ("days to cover") of 7.

Change versus previous month

Short interest in Inhibrx Biosciences has recently increased by 5.88%, indicating that investor sentiment is decreasing significantly.

Dividend

• Score: 0.0 / 5
• Dividend Strength: N/A

Dividend Yield

Inhibrx Biosciences does not currently pay a dividend.

Dividend Growth

Inhibrx Biosciences does not have a long track record of dividend growth.

Sustainability and ESG

• Score: 4.6 / 5
• Environmental Score: -1.21

Percentage of Shares Shorted

8.03% of the float of Inhibrx Biosciences has been sold short.

Short Interest Ratio / Days to Cover

Inhibrx Biosciences has a short interest ratio ("days to cover") of 7.

Change versus previous month

Short interest in Inhibrx Biosciences has recently increased by 5.88%, indicating that investor sentiment is decreasing significantly.

News and Social Media

• Score: 3.2 / 5
• News Sentiment: 1.68

News Sentiment

Inhibrx Biosciences has a news sentiment score of 1.68. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.93 average news sentiment score of Medical companies.

News Coverage This Week

MarketBeat has tracked 4 news articles for Inhibrx Biosciences this week, compared to 1 article on an average week.

Company Ownership

• Score: 2.5 / 5
• Insider Trading: N/A

Insider Buying vs. Insider Selling

In the past three months, Inhibrx Biosciences insiders have not sold or bought any company stock.

Percentage Held by Insiders

17.09% of the stock of Inhibrx Biosciences is held by insiders. A high percentage of insider ownership can be a sign of company health.

Percentage Held by Institutions

82.46% of the stock of Inhibrx Biosciences is held by institutions. High institutional ownership can be a signal of strong market trust in this company.

INBX Stock Analysis - Frequently Asked Questions

How have INBX shares performed this year?

Inhibrx Biosciences' stock was trading at $15.40 at the beginning of 2025. Since then, INBX shares have increased by 77.0% and is now trading at $27.26.

How were Inhibrx Biosciences' earnings last quarter?

Inhibrx Biosciences, Inc. (NASDAQ:INBX) released its earnings results on Wednesday, August, 13th. The company reported ($1.85) earnings per share (EPS) for the quarter, topping analysts' consensus estimates of ($2.92) by $1.07. The company had revenue of $1.30 million for the quarter.

When did Inhibrx Biosciences IPO?

Inhibrx Biosciences (INBX) raised $102 million in an IPO on Wednesday, August 19th 2020. The company issued 6,000,000 shares at $16.00-$18.00 per share. Jefferies, Evercore ISI and Credit Suisse acted as the underwriters for the IPO and LifeSci Capital was co-manager.

Who are Inhibrx Biosciences' major shareholders?

Top institutional shareholders of Inhibrx Biosciences include Perceptive Advisors LLC (6.75%), Sofinnova Investments Inc. (4.89%), Geode Capital Management LLC (1.56%) and Kennedy Capital Management LLC (1.22%). Insiders that own company stock include Brendan P Eckelman, Mark Lappe, Global Investors Lp Viking, Jon Faiz Kayyem and Kristiina Md Vuori.
View institutional ownership trends.

How do I buy shares of Inhibrx Biosciences?

Shares of INBX stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

What other stocks do shareholders of Inhibrx Biosciences own?

Based on aggregate information from My MarketBeat watchlists, some other companies that Inhibrx Biosciences investors own include Meta Platforms (META), NVIDIA (NVDA), PayPal (PYPL), Zoom Communications (ZM), CrowdStrike (CRWD) and Moderna (MRNA).

Company Calendar

• Last Earnings: 8/13/2025
• Today: 9/12/2025
• Next Earnings (Estimated): 11/13/2025
• Fiscal Year End: 12/31/2025

Industry, Sector and Symbol

• Stock Exchange: NASDAQ
• Sector: Medical
• Industry: MED - BIOMED/GENE
• Sub-Industry: Pharmaceutical Products
• Current Symbol: NASDAQ:INBX
• CIK: 1739614
• Web: www.inhibrx.com
• Phone: 858-795-4220
• Fax: N/A
• Employees: 166
• Year Founded: N/A

Profitability

• EPS (Trailing Twelve Months): ($10.58)
• Trailing P/E Ratio: N/A
• Forward P/E Ratio: 0.26
• P/E Growth: N/A
• Net Income: $1.69 billion
• Net Margins: N/A
• Pretax Margin: -11,692.29%
• Return on Equity: -137.83%
• Return on Assets: -76.31%

Debt

• Debt-to-Equity Ratio: 1.45
• Current Ratio: 4.98
• Quick Ratio: 4.98

Sales & Book Value

• Annual Sales: $200 thousand
• Price / Sales: 1,973.62
• Cash Flow: $113.58 per share
• Price / Cash Flow: 0.24
• Book Value: $9.23 per share
• Price / Book: 2.95

Miscellaneous

• Outstanding Shares: 14,480,000
• Free Float: 12,010,000
• Market Cap: $394.72 million
• Optionable: Optionable
• Beta: 0.33