Mersana Therapeutics Inc

NASDAQ:MRSN USA Biotechnology
Market Cap
$145.36 Million
Market Cap Rank
#18121 Global
#6794 in USA
Share Price
$29.08
Change (1 day)
+0.14%
52-Week Range
$0.26 - $29.10
All Time High
$29.10
About

Mersana Therapeutics, Inc., a clinical-stage biopharmaceutical company, develops antibody-drug conjugates (ADC) for cancer patients with unmet needs. The company develops Emi-Le (XMT-1660), a B7-H4-targeting Dolasynthen ADC candidate, which is in Phase 1 clinical trial; and XMT-2056, an Immunosynthen ADC targeting a novel human epidermal growth factor receptor 2 that is in Phase 1 clinical trial.… Read more

Market Cap & Net Worth: Mersana Therapeutics Inc (MRSN)

Mersana Therapeutics Inc (NASDAQ:MRSN) has a market capitalization of $145.36 Million ($145.36 Million) as of March 18, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #18121 globally and #6794 in its home market, demonstrating a -0.07% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Mersana Therapeutics Inc's stock price $29.08 by its total outstanding shares 4998750 (5.00 Million).

Mersana Therapeutics Inc Market Cap History: 2017 to 2026

Mersana Therapeutics Inc's market capitalization history from 2017 to 2026. Data shows growth from $82.13 Million to $145.36 Million (8.95% CAGR).

Index Memberships

Mersana Therapeutics Inc is a constituent of 3 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
NASDAQ Health Care
IXHC
$2.24 Trillion 0.00% #497 of 976
NASDAQ Composite
IXIC
$33.39 Trillion 0.00% #1682 of 3165
NASDAQ Biotechnology
NBI
$1.54 Trillion 0.01% #232 of 263

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

Mersana Therapeutics Inc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Mersana Therapeutics Inc'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.

Latest Price to Sales (P/S) Ratio

0.18x

Mersana Therapeutics Inc's market cap is 0.18 times its annual revenue

Industry average:
1728.56x
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
2017 $82.13 Million $17.55 Million -$38.71 Million 4.68x N/A
2018 $20.39 Million $10.59 Million -$64.26 Million 1.93x N/A
2019 $28.64 Million $42.12 Million -$28.21 Million 0.68x N/A
2020 $133.02 Million $828.00K -$88.05 Million 160.65x N/A
2021 $31.09 Million $43.00K -$170.06 Million 723.08x N/A
2022 $29.29 Million $26.58 Million -$204.21 Million 1.10x N/A
2023 $11.60 Million $36.85 Million -$171.67 Million 0.31x N/A
2024 $7.15 Million $40.50 Million -$69.19 Million 0.18x N/A

Competitor Companies of MRSN by Market Capitalization

Companies near Mersana Therapeutics Inc in the global market cap rankings as of March 18, 2026.

Key companies related to Mersana Therapeutics Inc by market ranking:

  • Vertex Pharmaceuticals Inc (NASDAQ:VRTX): Ranked #162 globally with a market cap of $117.09 Billion USD.
  • Regeneron Pharmaceuticals Inc (NASDAQ:REGN): Ranked #281 globally with a market cap of $74.80 Billion USD.
  • CSL Limited (PINK:CMXHF): Ranked #344 globally with a market cap of $63.46 Billion USD.
  • argenx SE (OTCGREY:ARGNF): Ranked #500 globally with a market cap of $42.99 Billion USD.

Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#162 Vertex Pharmaceuticals Inc NASDAQ:VRTX $117.09 Billion $462.49
#281 Regeneron Pharmaceuticals Inc NASDAQ:REGN $74.80 Billion $759.05
#344 CSL Limited PINK:CMXHF $63.46 Billion $149.87
#500 argenx SE OTCGREY:ARGNF $42.99 Billion $697.42

Mersana Therapeutics Inc Historical Marketcap From 2017 to 2026

Between 2017 and today, Mersana Therapeutics Inc's market cap moved from $82.13 Million to $ 145.36 Million, with a yearly change of 8.95%.

Year Market Cap Change (%)
2026 $145.36 Million +0.52%
2025 $144.61 Million +1923.08%
2024 $7.15 Million -38.36%
2023 $11.60 Million -60.41%
2022 $29.29 Million -5.79%
2021 $31.09 Million -76.63%
2020 $133.02 Million +364.40%
2019 $28.64 Million +40.44%
2018 $20.39 Million -75.17%
2017 $82.13 Million --

End of Day Market Cap According to Different Sources

On Mar 18th, 2026 the market cap of Mersana Therapeutics Inc was reported to be:

Source Market Cap
Yahoo Finance $145.36 Million USD
MoneyControl $145.36 Million USD
MarketWatch $145.36 Million USD
marketcap.company $145.36 Million USD
Reuters $145.36 Million USD

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