Y mAbs Therapeutics (NASDAQ:YMAB) — Market Cap & Net Worth

$391.22 Million USD  · Rank #13588

Market Cap & Net Worth: Y mAbs Therapeutics (YMAB)

Y mAbs Therapeutics (NASDAQ:YMAB) has a market capitalization of $391.22 Million ($391.22 Million) as of September 18, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #13588 globally and #3277 in its home market, demonstrating a 0.00% increase in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Y mAbs Therapeutics's stock price $8.61 by its total outstanding shares 45438400 (45.44 Million). Also see Y mAbs Therapeutics (YMAB) total assets for a full breakdown of the balance sheet.

Y mAbs Therapeutics Market Cap History: 2018 to 2025

Y mAbs Therapeutics's market capitalization history from 2018 to 2025. Data shows change from $924.22 Million to $391.22 Million (-13.64% CAGR). Also see YMAB cash flow conversion for how efficiently the company converts equity into cash flow.

Index Memberships

Y mAbs Therapeutics is a constituent of 3 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
NASDAQ Health Care
IXHC
$2.66 Trillion 0.01% #368 of 976
NASDAQ Composite
IXIC
$41.69 Trillion 0.00% #1324 of 3165
NASDAQ Biotechnology
NBI
$1.88 Trillion 0.02% #202 of 263

Weight: Y mAbs Therapeutics's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Y mAbs Therapeutics Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Y mAbs Therapeutics's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check Y mAbs Therapeutics share price for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

4.06x

Y mAbs Therapeutics's market cap is 4.06 times its annual revenue

Industry average: 3887.01x Lower than industry average

Latest Price to Earnings (P/E) Ratio

N/A

P/E ratio not applicable due to negative or zero earnings

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2020 $2.25 Billion $20.75 Million -$119.34 Million 108.42x N/A
2021 $736.56 Million $34.90 Million -$56.34 Million 21.11x N/A
2022 $221.74 Million $65.27 Million -$96.33 Million 3.40x N/A
2023 $309.89 Million $84.82 Million -$21.43 Million 3.65x N/A
2024 $355.78 Million $87.69 Million -$29.67 Million 4.06x N/A

Competitor Companies of YMAB by Market Capitalization

Companies near Y mAbs Therapeutics in the global market cap rankings as of September 18, 2026. Review Y mAbs Therapeutics (YMAB) tangible net worth to assess the quality of the company's equity after excluding intangible assets.

Key companies related to Y mAbs Therapeutics by market ranking:

  • Vertex Pharmaceuticals Inc (NASDAQ:VRTX): Ranked #187 globally with a market cap of $130.09 Billion USD.
  • Regeneron Pharmaceuticals Inc (NASDAQ:REGN): Ranked #353 globally with a market cap of $78.34 Billion USD.
  • CSL Ltd (AU:CSL): Ranked #457 globally with a market cap of $59.87 Billion USD ( AU$84.62 Billion AUD).
  • Moderna Inc (NASDAQ:MRNA): Ranked #505 globally with a market cap of $54.14 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#187 Vertex Pharmaceuticals Inc NASDAQ:VRTX $130.09 Billion $513.26
#353 Regeneron Pharmaceuticals Inc NASDAQ:REGN $78.34 Billion $774.61
#457 CSL Ltd AU:CSL $59.87 Billion AU$174.41
#505 Moderna Inc NASDAQ:MRNA $54.14 Billion $145.62

Y mAbs Therapeutics Historical Marketcap From 2018 to 2025

Between 2018 and today, Y mAbs Therapeutics's market cap moved from $924.22 Million to $ 391.22 Million, with a yearly change of -13.64%.

Year Market Cap Change (%)
2025 $391.22 Million +9.96%
2024 $355.78 Million +14.81%
2023 $309.89 Million +39.75%
2022 $221.74 Million -69.90%
2021 $736.56 Million -67.26%
2020 $2.25 Billion +58.43%
2019 $1.42 Billion +53.64%
2018 $924.22 Million --

End of Day Market Cap According to Different Sources

On Sep 14th, 2026 the market cap of Y mAbs Therapeutics was reported to be:

Source Market Cap
Yahoo Finance $391.22 Million USD
MoneyControl $391.22 Million USD
MarketWatch $391.22 Million USD
marketcap.company $391.22 Million USD
Reuters $391.22 Million USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Y mAbs Therapeutics

NASDAQ:YMAB USA Biotechnology
Market Cap
$391.22 Million
Market Cap Rank
#13588 Global
#3277 in USA
Share Price
$8.61
Change (1 day)
+0.00%
52-Week Range
$8.61 - $8.61
All Time High
$54.26
About

Y-mAbs Therapeutics, Inc., a commercial-stage biopharmaceutical company, focuses on the development and commercialization of radioimmunotherapy and antibody based therapeutic products for the treatment of cancer. It offers DANYELZA, a monoclonal antibody in combination with granulocyte-macrophage colony-stimulating factor for the treatment of pediatric patients with relapsed or refractory high-ri… Read more