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NBTX logoNanobiotix S.A.(NBTX)Earnings, Financials & Key Ratios

NBTX•NASDAQ
$42.61
$2.06B mkt cap·Price updated May 7, 2026
SectorHealthcareIndustryBiotechnologySub-IndustryRadiopharmaceuticals and Targeted Radiation
AboutNanobiotix S.A., a clinical-stage biotechnology, focuses on developing product candidates for the treatment of cancer. Its lead product candidate is NBTXR3, a sterile aqueous suspension of crystalline hafnium oxide nanoparticles used for the treatment of soft tissue sarcoma, head and neck cancers, liver cancers, prostate cancer, pancreatic cancer, esophageal cancer, rectal cancer, and non-small cell lung cancer. Nanobiotix S.A. has a partnership with LianBio to develop and commercialize NBTXR3 in Greater China, South Korea, Singapore, and Thailand. The company was incorporated in 2003 and is headquartered in Paris, France.Show more
  • Revenue-$12M-132.1%
  • EBITDA-$67M-154.6%
  • Net Income-$68M-71.6%
  • EPS (Diluted)-1.44-33.3%
  • Gross Margin100%
  • EBITDA Margin575.17%+894.0%
  • Operating Margin589.13%+896.6%
  • Net Margin586.89%+635.3%
  • Interest Coverage-8.46-152.1%
Technical→

NBTX Key Insights

Nanobiotix S.A. (NBTX) fundamental analysis — strengths, weaknesses & financial health based on data analysis

✓Strengths

  • ✓FCF machine: 175.7% free cash flow margin
  • ✓Momentum leader: RS Rating 94 (top 6%)
  • ✓Trading near 52-week high

✗Weaknesses

  • ✗Weak Piotroski F-Score: 1/9
  • ✗Low quality earnings: Net income not backed by cash flow
  • ✗Shares diluted 28.0% in last year
  • ✗Low asset turnover indicates capital-intensive operations

* These insights are generated automatically based on available financial data. Please conduct your own research before making investment decisions.

NBTX Price & Volume

Nanobiotix S.A. (NBTX) stock price & volume — 10-year historical chart

Loading chart...

NBTX Growth Metrics

Nanobiotix S.A. (NBTX) revenue, earnings & EPS growth — 3, 5 & 10-year CAGR

Revenue CAGR

10 Years-
5 Years-
3 Years-
TTM655.62%

Profit CAGR

10 Years-
5 Years-
3 Years-
TTM16.33%

EPS CAGR

10 Years-
5 Years-
3 Years-
TTM36.3%

Return on Capital

10 Years-99.28%
5 Years-110.88%
3 Years-149.83%
Last Year-260.51%

NBTX Recent Earnings

Nanobiotix S.A. (NBTX) EPS & revenue vs analyst estimates — last 4 quarters

Full history →
●Beat EPS 6/12 qtrs (60%)●Beat Revenue 3/12 qtrs (33%)
Q2 2026Latest
Mar 31, 2026
EPS
$0.46
Est $0.30
-250.7%
Revenue
$4M
Est $52M
-93.2%
Q4 2025
Sep 30, 2025
EPS
$0.13
Est $0.25
+45.9%
Revenue
$31M
Est $24M
+31.2%
Q2 2025
Apr 2, 2025
EPS
$1.01
Est $0.62
-63.5%
Revenue
$22M
Est $4M
-709.2%
Q4 2024
Nov 12, 2024
EPS
$0.50
Est $0.51
+2.5%
Revenue
$10M
Est $10M
-3.5%
QuarterDateEPS (Act vs Est)Revenue (Act vs Est)
Q2 2026LatestMar 31, 2026
$0.46vs $0.30-250.7%
$4Mvs $52M-93.2%
Q4 2025Sep 30, 2025
$0.13vs $0.25+45.9%
$31Mvs $24M+31.2%
Q2 2025Apr 2, 2025
$1.01vs $0.62-63.5%
$22Mvs $4M-709.2%
Q4 2024Nov 12, 2024
$0.50vs $0.51+2.5%
$10Mvs $10M-3.5%
Based on last 12 quarters of dataView full earnings history →

NBTX Peer Comparison

Nanobiotix S.A. (NBTX) competitors in Radiopharmaceuticals and Targeted Radiation — business model, growth, and fundamentals comparison

Select Columns
Stock Universe
Valuation
Growth
Profitability
Financial Health
Dividends & Buybacks
Price Performance
Technical
Fundamentals ($)
Sector-Specific
CompanyMarket CapStock PriceP/E Ratio (TTM)Revenue Growth 1YNet MarginReturn on Equity (ROE)FCF YieldDebt / Equity
NVCR logoNVCRNovoCure LimitedDirect Competitor1.92B16.83-13.808.28%-25.66%-50.82%0.85
ARAY logoARAYAccuray IncorporatedDirect Competitor34.82M0.29-18.912.68%-10.76%-77.48%2.17
SENS logoSENSSenseonics Holdings, Inc.Direct Competitor223.9M5.36-3.2356.89%-208.13%-131.45%0.68
ONCO logoONCOOnconetix, Inc.Direct Competitor1.38M0.40-0.09-67.7%-17.21%-189.85%0.00
CELC logoCELCCelcuity Inc.Direct Competitor5.66B130.71-46.19-179%0.85
AGEN logoAGENAgenus Inc.Direct Competitor132.45M3.75-1102.9410.37%0.1%
IMVT logoIMVTImmunovant, Inc.Product Competitor5.53B27.22-9.97-47.07%0.00
CLDX logoCLDXCelldex Therapeutics, Inc.Product Competitor2.22B33.32-8.54-78.63%-172.53%-41.68%0.00

Compare NBTX vs Peers

Nanobiotix S.A. (NBTX) vs competitors — business, growth, and fundamentals comparison against the closest industry rivals.

Closest Rival

vs NVCR

Most directly comparable listed peer for NBTX.

Scale Benchmark

vs MRK

Larger-name benchmark to compare NBTX against a more recognizable public peer.

Peer Set

Compare Top 5

vs NVCR, ARAY, SENS, ONCO

NBTX Income Statement

Nanobiotix S.A. (NBTX) annual income statement — 10-year revenue, gross profit & net income history

10Y historyFree accessUpdated daily
Line itemDec'16Dec'17Dec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24TTM
Sales/Revenue1.56M251.97K116K68K50K2.65M4.78M36.21M-11.61M47.94M
Revenue Growth %486.76%-83.83%-53.96%-41.38%-26.47%5194%80.43%658.12%-132.06%655.62%
Cost of Goods Sold436.31K345.59K0000985K000
COGS % of Revenue28%137.16%----20.62%---
Gross Profit
1.12M▲ 0%
-93.62K▼ 108.3%
116K▲ 223.9%
68K▼ 41.4%
50K▼ 26.5%
2.65M▲ 5194.0%
3.79M▲ 43.2%
36.21M▲ 855.1%
-11.61M▼ 132.1%
47.94M▲ 0%
Gross Margin %72%-37.16%100%100%100%100%79.38%100%100%100%
Gross Profit Growth %1292.54%-108.35%223.9%-41.38%-26.47%5194%43.22%855.1%-132.06%-
Operating Expenses23.41M25.52M30.18M46.85M38.75M55.23M51.48M62.99M56.78M116.94M
OpEx % of Revenue1502.65%10127.88%26020.69%68892.65%77506%2086.36%1077.85%173.96%-489.13%-
Selling, General & Admin10.26M12.34M12.62M18.64M14.27M19.43M17.48M22.05M20.06M43.01M
SG&A % of Revenue658.33%4895.63%10878.45%27411.76%28542%734.19%366%60.9%-172.79%-
Research & Development16.92M16.34M20.89M30.41M24.33M30.38M32.64M38.4M40.54M75.66M
R&D % of Revenue1085.63%6483.7%18011.21%44722.06%48660%1147.64%683.33%106.04%-349.22%-
Other Operating Expenses160.23K-337.89K-3.33M-2.2M152K5.41M1.36M2.54M-3.82M128K
Operating Income
-21.85M▲ 0%
-25.27M▼ 15.6%
-30.07M▼ 19.0%
-46.78M▼ 55.6%
-36.43M▲ 22.1%
-52.58M▼ 44.3%
-46.7M▲ 11.2%
-26.78M▲ 42.7%
-68.39M▼ 155.4%
-68.99M▲ 0%
Operating Margin %-1402.65%-10027.88%-25919.83%-68792.65%-72856%-1986.36%-977.85%-73.96%589.13%-143.9%
Operating Income Growth %-27.49%-15.61%-19%-55.58%22.13%-44.34%11.18%42.66%-155.39%-
EBITDA-21.42M-24.92M-29.5M-45.01M-34.67M-51.02M-45.2M-26.23M-66.77M-66.82M
EBITDA Margin %-1374.65%-9890.72%-25429.31%-66189.71%-69346%-1927.43%-946.44%-72.44%575.17%-139.38%
EBITDA Growth %-28.36%-16.36%-18.36%-52.58%22.96%-47.14%11.4%41.98%-154.58%31.11%
D&A (Non-Cash Add-back)436.31K345.59K569K1.77M1.75M1.56M1.5M551K1.62M2.17M
EBIT-21.69M-26.04M-29.5M-46.12M-33.25M-47.16M-45.72M-24.24M-59.95M-57.99M
Net Interest Income130.29K-60K-726K-4.55M-333K-658K-5.58M-6.76M-5.46M-10.14M
Interest Income59.49K33.03K34K105K06.17M256K1.22M2.63M2.63M
Interest Expense102.2K108.37K847K4.79M333K671K5.84M7.98M8.09M15.13M
Other Income/Expense64.61K-876K-278K-4.13M2.85M5.58M-10.33M-12.8M361K-15.9M
Pretax Income
-21.79M▲ 0%
-26.14M▼ 20.0%
-30.34M▼ 16.1%
-50.91M▼ 67.8%
-33.61M▲ 34.0%
-47M▼ 39.8%
-57.03M▼ 21.4%
-39.58M▲ 30.6%
-68.03M▼ 71.9%
-84.89M▲ 0%
Pretax Margin %-1398.5%-10375.61%-26159.48%-74869.12%-67228%-1775.52%-1194.16%-109.31%586.02%-177.06%
Income Tax90.42K20-449K3K9K5K10K120K101K224K
Effective Tax Rate %-0.41%-0%1.48%-0.01%-0.03%-0.01%-0.02%-0.3%-0.15%-0.26%
Net Income
-21.88M▲ 0%
-26.14M▼ 19.5%
-29.9M▼ 14.4%
-50.91M▼ 70.3%
-33.62M▲ 34.0%
-47M▼ 39.8%
-57.04M▼ 21.4%
-39.7M▲ 30.4%
-68.13M▼ 71.6%
-85.12M▲ 0%
Net Margin %-1404.31%-10375.62%-25772.41%-74875%-67246%-1775.75%-1194.37%-109.64%586.89%-177.53%
Net Income Growth %-28.69%-19.48%-14.35%-70.31%33.96%-39.8%-21.36%30.4%-71.62%16.33%
Net Income (Continuing)-21.88M-26.14M-30.34M-50.91M-33.59M-47M-57.04M-39.7M-68.13M-85.12M
Discontinued Operations0000000000
Minority Interest0000000000
EPS (Diluted)
-1.43▲ 0%
-1.50▼ 4.9%
-1.52▼ 1.3%
-2.35▼ 54.6%
-1.38▲ 41.3%
-1.35▲ 2.2%
-1.64▼ 21.5%
-1.08▲ 34.1%
-1.44▼ 33.3%
-1.80▲ 0%
EPS Growth %-19.17%-4.9%-1.33%-54.61%41.28%2.17%-21.48%34.15%-33.33%36.3%
EPS (Basic)-1.43-1.50-1.52-2.35-1.38-1.35-1.64-1.08-1.44-
Diluted Shares Outstanding15.28M17.48M19.63M21.63M24.39M34.73M34.85M36.93M47.27M47.42M
Basic Shares Outstanding15.28M17.43M19.62M21.63M24.39M34.73M34.85M36.76M47.27M47.42M
Dividend Payout Ratio----------

NBTX Balance Sheet

Nanobiotix S.A. (NBTX) balance sheet — assets, liabilities & shareholders' equity

Line itemDec'16Dec'17Dec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24TTM
Total Current Assets26.89M53.11M42.65M46.13M125.25M93.06M52.36M87.34M61.47M39.89M
Cash & Short-Term Investments21.06M47.21M36.2M35.09M119.15M83.92M41.39M75.28M49.74M28.82M
Cash Only21.06M47.21M36.2M35.09M119.15M83.92M41.39M75.28M49.74M28.82M
Short-Term Investments0000000000
Accounts Receivable5.21K844K997K1.26M3.88M6.93M2.84M2.97M8.54M1.84M
Days Sales Outstanding1.221.22K3.14K6.74K28.32K955.04217.229.91-268.3543.75
Inventory-5.03M-4.9M1.09M2.67M0-3.04M2.98M200K00
Days Inventory Outstanding------1.1K---
Other Current Assets5.02M4.73M5.33M4.43M03.04M2.17M6.33M-1K7.31M
Total Non-Current Assets3.51M4.36M3.54M10.08M8.78M8.71M7.41M6.56M5.95M5.29M
Property, Plant & Equipment2.43M2.99M2.88M9.39M8.26M8.19M7.12M6.11M5.54M4.61M
Fixed Asset Turnover0.64x0.08x0.04x0.01x0.01x0.32x0.67x5.93x-2.10x8.66x
Goodwill0000000000
Intangible Assets4.45K135.97K102K163K21K4K1K8K7K13K
Long-Term Investments242.22K272.93K176K131K105K98K0000
Other Non-Current Assets00382K-1K-1K421K291K443K406K1.83M
Total Assets
30.4M▲ 0%
57.47M▲ 89.0%
46.2M▼ 19.6%
56.2M▲ 21.7%
134.03M▲ 138.5%
101.77M▼ 24.1%
59.77M▼ 41.3%
93.9M▲ 57.1%
67.42M▼ 28.2%
45.17M▲ 0%
Asset Turnover0.05x0.00x0.00x0.00x0.00x0.03x0.08x0.39x-0.17x0.65x
Asset Growth %15.08%89.02%-19.61%21.67%138.47%-24.07%-41.27%57.1%-28.2%95.53%
Total Current Liabilities8.25M9.35M11.6M14.35M19.04M36.84M37.94M49.87M58.94M63.04M
Accounts Payable4.37M5.14M4.54M6.15M5.57M5M4M6.7M4.48M4.23M
Days Payables Outstanding3.66K5.43K----1.48K---
Short-Term Debt1.08M770K500K500K3.67M7.08M3.6M3.82M3.66M3.49M
Deferred Revenue (Current)2.23M2.96M93K7.11M016.77M16.57M018.16M36.39M
Other Current Liabilities556.3K807.47K567K-6.7M7.06M5.39M7.41M19.86M8.27M40.79M
Current Ratio3.26x5.68x3.68x3.22x6.58x2.53x1.38x1.75x1.04x1.04x
Quick Ratio3.87x6.20x3.58x3.03x6.58x2.61x1.30x1.75x1.04x1.04x
Cash Conversion Cycle-------160.03--43.75
Total Non-Current Liabilities4.76M4.19M20.36M43.77M44.52M38.13M48.88M45.87M74.19M51.09M
Long-Term Debt4.58M3.75M20.02M37.62M39.12M32.42M44.04M41.66M43.01M44.12M
Capital Lease Obligations0005.81M4.99M5.39M4.57M3.88M2.97M12.68M
Deferred Tax Liabilities0000000000
Other Non-Current Liabilities175.21K446.27K334K332K414K318K270K325K28.21M40.89M
Total Liabilities13M13.54M31.95M58.11M63.56M74.98M86.81M95.74M133.12M114.13M
Total Debt5.67M4.73M20.52M44.53M48.98M46.02M53.17M50.56M50.9M51.24M
Net Debt-15.39M-42.48M-15.68M9.43M-70.17M-37.9M11.78M-24.72M1.17M22.42M
Debt / Equity0.33x0.11x1.44x-0.70x1.72x----0.74x
Debt / EBITDA----------0.77x
Net Debt / EBITDA----------0.34x
Interest Coverage-213.84x-233.16x-35.50x-9.76x-109.39x-78.36x-8.00x-3.35x-8.46x-3.83x
Total Equity
17.4M▲ 0%
43.92M▲ 152.4%
14.24M▼ 67.6%
-1.91M▼ 113.4%
70.47M▲ 3791.4%
26.79M▼ 62.0%
-27.05M▼ 201.0%
-1.84M▲ 93.2%
-65.7M▼ 3463.1%
-68.95M▲ 0%
Equity Growth %11.45%152.45%-67.57%-113.4%3791.36%-61.98%-200.95%93.18%-3463.07%-3527%
Book Value per Share1.142.510.73-0.092.890.77-0.78-0.05-1.39-1.45
Total Shareholders' Equity17.4M43.92M14.24M-1.91M70.47M26.79M-27.05M-1.84M-65.7M-68.95M
Common Stock478.96K589K589K672K1.03M1.04M1.05M1.41M1.42M1.45M
Retained Earnings-21.88M-26.14M-30.34M-50.91M-33.59M-47M-57.04M-39.7M-68.13M-5.38M
Treasury Stock-57.77K-27K-124K-169K-196K-202K-228K-228K-228K-228K
Accumulated OCI-35.44M-54.28M-78.68M-104.64M-152.51M-182.82M-226.58M-276.07M-311.51M-377.53M
Minority Interest0000000000

NBTX Cash Flow Statement

Nanobiotix S.A. (NBTX) cash flow — operating, investing & free cash flow history

Line itemDec'16Dec'17Dec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24TTM
Cash from Operations-18.28M-21.03M-25.98M-41.17M-27.54M-29.87M-37.1M-12.48M-19.55M-19.55M
Operating CF Margin %-1173.46%-8347.41%-22400.86%-60542.65%-55076%-1128.52%-776.88%-34.46%168.41%-
Operating CF Growth %-8.7%-15.04%-23.55%-58.43%33.11%-8.48%-24.21%66.38%-56.71%-393.51%
Net Income-21.88M-26.14M-30.34M-50.91M-33.59M-47M-57.04M-39.7M-68.13M-85.12M
Depreciation & Amortization482.79K403.85K619K1.77M1.75M1.56M1.5M1.51M1.62M3.19M
Stock-Based Compensation1.99M2.61M1.87M4.32M2.92M3.2M3.17M3.3M4.3M8.41M
Deferred Taxes0002.1M5.64M152K0120K101K101K
Other Non-Cash Items-75.17K430.32K796K3.08M-4.34M678K12.96M12.37M28.28M25.31M
Working Capital Changes1.2M1.67M1.08M-1.52M73K11.54M2.3M9.92M14.28M15.94M
Change in Receivables74.82K-164.29K144K-85K-51K62K-101K-806K355K1.68M
Change in Inventory000-2.06M995K281K-2.91M000
Change in Payables788.69K785.95K633K2.06M-995K-281K2.91M8.68M00
Cash from Investing-444.99K-1.46M71K-1.46M-112K-242K138K-349K-955K-1.14M
Capital Expenditures-400.1K-1.46M-506K-1.44M-107K-233K-93K-328K-846K-1M
CapEx % of Revenue25.68%581.16%436.21%2123.53%214%8.8%1.95%0.91%-7.29%-
Acquisitions0000000000
Investments----------
Other Investing-44.88K-224K577K1K-1K00-21K-109K-120K
Cash from Financing22.9M48.53M14.85M41.49M111.77M-5.18M-5.65M46.77M-5.13M40.94M
Debt Issued (Net)1.22M-1.03M15.07M12.43M9.17M-3.74M-4.74M-3.62M-4.16M-8.69M
Equity Issued (Net)1000K1000K01000K1000K001000K00
Dividends Paid0000000000
Share Repurchases0000000000
Other Financing-1.43M-3.56M-223K-461K-11.05M-1.44M-916K-9.77M-980K49.64M
Net Change in Cash
4.05M▲ 0%
26.15M▲ 545.0%
-11.01M▼ 142.1%
-1.11M▲ 89.9%
84.06M▲ 7679.5%
-35.23M▼ 141.9%
-42.53M▼ 20.7%
33.9M▲ 179.7%
-25.55M▼ 175.4%
132.21M▲ 0%
Free Cash Flow
-18.68M▲ 0%
-22.5M▼ 20.4%
-26.49M▼ 17.8%
-42.61M▼ 60.9%
-27.64M▲ 35.1%
-30.11M▼ 8.9%
-37.2M▼ 23.6%
-12.81M▲ 65.6%
-20.4M▼ 59.2%
-33.17M▲ 0%
FCF Margin %-1199.14%-8928.57%-22837.07%-62666.18%-55290%-1137.33%-778.83%-35.39%175.72%-69.18%
FCF Growth %-2.01%-20.41%-17.75%-60.86%35.13%-8.9%-23.56%65.55%-59.21%53.79%
FCF per Share-1.22-1.29-1.35-1.97-1.13-0.87-1.07-0.35-0.43-0.43
FCF Conversion (FCF/Net Income)0.84x0.80x0.87x0.81x0.82x0.64x0.65x0.31x0.29x0.39x
Interest Paid000000000336K
Taxes Paid0000000000

NBTX Key Ratios

Nanobiotix S.A. (NBTX) financial ratios — P/E, ROE, debt and 30+ core market and balance-sheet ratios

Metric201620172018201920202021202220232024TTM
Return on Equity (ROE)-132.57%-85.27%-102.8%-825.6%-98.08%-96.66%---215.11%
Return on Invested Capital (ROIC)-628.39%-1099.69%--1153.33%-698.84%----117.22%
Gross Margin72%-37.16%100%100%100%100%79.38%100%100%100%
Net Margin-1404.31%-10375.62%-25772.41%-74875%-67246%-1775.75%-1194.37%-109.64%586.89%-177.53%
Debt / Equity0.33x0.11x1.44x-0.70x1.72x----0.74x
Interest Coverage-213.84x-233.16x-35.50x-9.76x-109.39x-78.36x-8.00x-3.35x-8.46x-3.83x
FCF Conversion0.84x0.80x0.87x0.81x0.82x0.64x0.65x0.31x0.29x0.39x
Revenue Growth486.76%-83.83%-53.96%-41.38%-26.47%5194%80.43%658.12%-132.06%655.62%

NBTX Frequently Asked Questions

Nanobiotix S.A. (NBTX) stock FAQ — growth, dividends, profitability & financials explained

Growth & Financials

Nanobiotix S.A. (NBTX) reported $47.9M in revenue for fiscal year 2024. This represents a 3424% increase from $1.4M in 2011.

Nanobiotix S.A. (NBTX) saw revenue decline by 132.1% over the past year.

Nanobiotix S.A. (NBTX) reported a net loss of $85.1M for fiscal year 2024.

Dividend & Returns

Nanobiotix S.A. (NBTX) had negative free cash flow of $33.2M in fiscal year 2024, likely due to heavy capital investments.

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Nanobiotix S.A. (NBTX) financial analysis — history, returns, DCA and operating performance tools

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