Nanobiotix (NBTX) Stock Price, News & Analysis

Company Overview

Nanobiotix is a clinical-stage biotechnology company headquartered in Paris, France, specializing in the development of novel nanopharmaceuticals to improve cancer treatment. The company’s lead product, NBTXR3, is a first-in-class radioenhancer composed of hafnium oxide nanoparticles designed to amplify the effect of radiotherapy on tumor cells while sparing surrounding healthy tissue. Nanobiotix has established clinical programs across multiple cancer indications, including soft tissue sarcoma, head and neck cancer, and hepatocellular carcinoma.

Since its inception, Nanobiotix has advanced NBTXR3 through pivotal trials and secured CE Mark approval in Europe for the treatment of soft tissue sarcoma. The company is actively expanding its global footprint with ongoing trials in the United States, Asia, and other regions. Partnerships and collaborations with academic institutions and pharmaceutical companies support the clinical development and potential commercialization of its lead candidate. In addition to NBTXR3, Nanobiotix continues to explore next-generation nanotherapies and combination strategies aimed at enhancing standard oncology protocols.

Founded in 2003 by Dr. Laurent Levy and a team of researchers, Nanobiotix combines expertise in physics, chemistry and oncology to address unmet needs in cancer care. The company maintains R&D facilities in Europe and the United States and is led by Dr. Levy, who serves as Chief Executive Officer. Through its science-driven approach, Nanobiotix seeks to deliver safer, more effective treatment options for patients worldwide and to transform the way radiotherapy is applied in solid tumor oncology.

Key Stats

• Today's Range: $9.72 to $10.22
• 50-Day Range: $5.09 to $10.09
• 52-Week Range: $2.76 to $10.59
• Volume: 16,841 shs
• Average Volume: 11,728 shs
• Market Capitalization: $466.96 million
• P/E Ratio: N/A
• Dividend Yield: N/A
• Price Target: $8.00
• Consensus Rating: Moderate Buy

Nanobiotix Stock Analysis - MarketRank™

Nanobiotix scored higher than 13% of companies evaluated by MarketBeat, and ranked 918th out of 960 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: 1.3 / 5
• Analyst Rating: Moderate Buy

Consensus Rating

Nanobiotix has received a consensus rating of Moderate Buy. The company's average rating score is 2.50, and is based on 1 buy rating, 1 hold rating, and no sell ratings.

Downside Risk

Nanobiotix has a consensus price target of $8.00, representing about 19.8% downside from its current price of $9.98.

Amount of Analyst Coverage

Nanobiotix has received no research coverage in the past 90 days.

Earnings and Valuation

• Score: 0.6 / 5
• Proj. Earnings Growth: Growing

Earnings Growth

Earnings for Nanobiotix are expected to grow in the coming year, from ($1.18) to ($0.86) per share.

Short Interest

• Score: 3.0 / 5
• Short Interest Level: Healthy

Percentage of Shares Shorted

0.05% of the float of Nanobiotix has been sold short.

Short Interest Ratio / Days to Cover

Nanobiotix has a short interest ratio ("days to cover") of 2.4, which is generally considered an acceptable ratio of short interest to trading volume.

Change versus previous month

Short interest in Nanobiotix has recently increased by 23.68%, indicating that investor sentiment is decreasing significantly.

Dividend

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

Dividend Yield

Nanobiotix does not currently pay a dividend.

Dividend Growth

Nanobiotix does not have a long track record of dividend growth.

Sustainability and ESG

• Score: N/A
• Environmental Score: N/A

Percentage of Shares Shorted

0.05% of the float of Nanobiotix has been sold short.

Short Interest Ratio / Days to Cover

Nanobiotix has a short interest ratio ("days to cover") of 2.4, which is generally considered an acceptable ratio of short interest to trading volume.

Change versus previous month

Short interest in Nanobiotix has recently increased by 23.68%, indicating that investor sentiment is decreasing significantly.

News and Social Media

• Score: 2.5 / 5
• News Sentiment: 0.55

News Sentiment

Nanobiotix has a news sentiment score of 0.55. 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 lower news sentiment than the 0.92 average news sentiment score of Medical companies.

News Coverage This Week

MarketBeat has tracked 3 news articles for Nanobiotix this week, compared to 1 article on an average week.

Search Interest

3 people have searched for NBTX on MarketBeat in the last 30 days. This is an increase of 200% compared to the previous 30 days.

Company Ownership

• Score: 0.0 / 5
• Insider Trading: N/A

Insider Buying vs. Insider Selling

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

Percentage Held by Insiders

Only 3.45% of the stock of Nanobiotix is held by insiders.

Percentage Held by Institutions

Only 38.81% of the stock of Nanobiotix is held by institutions.

NBTX Stock Analysis - Frequently Asked Questions

How have NBTX shares performed this year?

Nanobiotix's stock was trading at $2.87 at the beginning of 2025. Since then, NBTX shares have increased by 247.6% and is now trading at $9.9750.

When did Nanobiotix IPO?

Nanobiotix (NBTX) raised $95 million in an IPO on Friday, December 11th 2020. The company issued 6,500,000 shares at $14.69 per share. Jefferies, Evercore ISI, UBS Investment Bank and Gilbert DuPont acted as the underwriters for the IPO.

How do I buy shares of Nanobiotix?

Shares of NBTX 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 Nanobiotix own?

Based on aggregate information from My MarketBeat watchlists, some other companies that Nanobiotix investors own include PayPal (PYPL), Sirius XM (SIRI), Ardelyx (ARDX), BridgeBio Pharma (BBIO), Cogent Communications (CCOI), Citius Pharmaceuticals (CTXR) and Datadog (DDOG).

Company Calendar

• Today: 9/16/2025
• Next Earnings (Estimated): 9/17/2025
• Fiscal Year End: 12/31/2025

Industry, Sector and Symbol

• Stock Exchange: NASDAQ
• Sector: Medical
• Industry: MED - DRUGS
• Sub-Industry: Pharmaceutical Products
• Current Symbol: NASDAQ:NBTX
• CIK: 1760854
• Web: www.nanobiotix.com
• Phone: 33-1-40-26-04-70
• Fax: N/A
• Employees: 100
• Year Founded: N/A

Price Target and Rating

• Average Price Target for Nanobiotix: $8.00
• High Price Target: $8.00
• Low Price Target: $8.00
• Potential Upside/Downside: -19.2%
• Consensus Rating: Moderate Buy
• Rating Score (0-4): 2.50
• Research Coverage: 2 Analysts

Profitability

• EPS (Trailing Twelve Months): N/A
• Trailing P/E Ratio: N/A
• Forward P/E Ratio: N/A
• P/E Growth: N/A
• Net Income: N/A
• Net Margins: N/A
• Pretax Margin: N/A
• Return on Equity: N/A
• Return on Assets: N/A

Debt

• Debt-to-Equity Ratio: N/A
• Current Ratio: 1.04
• Quick Ratio: 1.04

Sales & Book Value

• Annual Sales: -$11.61 million
• Price / Sales: -40.89
• Cash Flow: N/A
• Price / Cash Flow: N/A
• Book Value: ($1.51) per share
• Price / Book: -6.56

Miscellaneous

• Outstanding Shares: 47,943,000
• Free Float: 46,289,000
• Market Cap: $474.64 million
• Optionable: Not Optionable
• Beta: 0.47