Mersana Therapeutics, Inc.

  • Market Cap: Micro Cap
  • Industry: Pharmaceuticals & Biotechnology
  • ISIN: US59045L1061
USD
27.47
-0.05 (-0.18%)
  • Price Points
  • Score
  • Mojo Parameters
  • Total Return
  • News and Corporate Actions
  • Key factors
  • Shareholding
  • Financials
  • CompanyCV
stock-summaryPrice Point
High/Low

1Day

52 Week

Valuation
Technical
Day's Volume

CASH

32.31 k

Shareholding (Jun 2025)

FII

22.79%

Held by 70 FIIs

DII

37.91%

Held by 14 DIIs

Promoter

25.62%

How big is Mersana Therapeutics, Inc.?

22-Jun-2025

As of Jun 18, Mersana Therapeutics, Inc. has a market capitalization of 44.04 million and reported net sales of 34.00 million, with a net profit of -74.01 million. The company has shareholder's funds of -9.51 million and total assets of 144.66 million.

As of Jun 18, Mersana Therapeutics, Inc. has a market capitalization of 44.04 million, categorizing it as a Micro Cap company.<BR><BR>As of Jun 18, the company reported net sales of 34.00 million for the latest four quarters. However, it also recorded a net profit of -74.01 million during the same period.<BR><BR>As of Dec 24, the reporting period shows that Mersana Therapeutics, Inc. has shareholder's funds of -9.51 million and total assets amounting to 144.66 million.

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What does Mersana Therapeutics, Inc. do?

22-Jun-2025

Mersana Therapeutics, Inc. is a biotechnology company specializing in the development of antibody drug conjugates (ADCs). As of March 2025, it reported net sales of $3 million and a net loss of $24 million, with a market cap of $44.04 million.

Overview: <BR>Mersana Therapeutics, Inc. is a biotechnology company focused on discovering and developing a pipeline of antibody drug conjugates (ADCs) within the Pharmaceuticals & Biotechnology industry.<BR><BR>Financial Snapshot: <BR>Most recent Net Sales: 3 Million (Quarterly Results - Mar 2025) <BR>Most recent Net Profit: -24 Million (Quarterly Results - Mar 2025) <BR>Market cap: USD 44.04 Million (Micro Cap) <BR><BR>Key Metrics: <BR>P/E: NA (Loss Making) <BR>Industry P/E: NA <BR>Dividend Yield: 0.00% <BR>Debt Equity: 2.53 <BR>Return on Equity: 239.76% <BR>Price to Book: -1.43 <BR><BR>Contact Details: <BR>Address: 840 Memorial Dr, CAMBRIDGE MA: 02139-3789 <BR>Tel: 1 617 4980020 <BR>Website: http://www.mersana.com/

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Should I buy, sell or hold Mersana Therapeutics, Inc.?

22-Jun-2025

Who are in the management team of Mersana Therapeutics, Inc.?

22-Jun-2025

As of March 2022, Mersana Therapeutics, Inc.'s management team includes Mr. David Mott as Independent Chairman and Ms. Anna Protopapas as President and CEO, along with several Independent Directors on the Board.

As of March 2022, the management team of Mersana Therapeutics, Inc. includes the following individuals:<BR><BR>- Mr. David Mott, who serves as the Independent Chairman of the Board.<BR>- Ms. Anna Protopapas, who is the President, Chief Executive Officer, and a Director.<BR><BR>Additionally, the Board of Directors includes several Independent Directors: Mr. Lawrence Alleva, Dr. Willard Dere, Dr. Andrew Hack, Dr. Kristen Hege, and Dr. Martin Huber.

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Is Mersana Therapeutics, Inc. overvalued or undervalued?

20-Sep-2025

As of May 9, 2022, Mersana Therapeutics, Inc. is considered risky and overvalued, with key ratios indicating significant concerns, as evidenced by a year-to-date return of -79.44% compared to the S&P 500's positive return of 12.22%.

As of 9 May 2022, Mersana Therapeutics, Inc. has moved from a grade of does not qualify to risky. The company is currently overvalued based on its financial metrics. Key valuation ratios include a Price to Book Value of -1.56, an EV to EBIT of 0.39, and an EV to EBITDA of 0.40, which indicate significant concerns regarding its valuation relative to its peers.<BR><BR>In comparison to its industry peers, Mersana's EV to EBITDA ratio of 0.40 is more favorable than Harpoon Therapeutics, Inc. at -13.4119 and Selecta Biosciences, Inc. at -2.6957, but still reflects a risky valuation environment. The company's stock has underperformed significantly, with a year-to-date return of -79.44% compared to the S&P 500's positive return of 12.22%, reinforcing the notion that Mersana is overvalued in the current market context.

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Is Mersana Therapeutics, Inc. technically bullish or bearish?

20-Sep-2025

As of September 8, 2025, Mersana Therapeutics, Inc. shows a mildly bullish technical trend, with mixed indicators across time frames, but has significantly underperformed the S&P 500, raising caution for investors.

As of 8 September 2025, the technical trend for Mersana Therapeutics, Inc. has changed from bullish to mildly bullish. The MACD indicates a mildly bullish stance on both weekly and monthly time frames, while the RSI shows a bullish signal on the monthly but no signal on the weekly. However, the Bollinger Bands and moving averages present a bearish outlook on the daily, with the daily moving averages specifically indicating bearish momentum. The KST is mildly bullish on the weekly but bearish on the monthly, and the OBV is mildly bullish on the weekly with no trend on the monthly.<BR><BR>In terms of performance, the stock has significantly underperformed compared to the S&P 500 across all time frames, with a year-to-date return of -79.44% versus the S&P 500's 12.22%, and a one-year return of -86.13% compared to the S&P 500's 17.14%. Overall, the current technical stance is mildly bullish, but the significant underperformance against the benchmark raises caution.

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iScoreScore
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Strong Sell
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Strong Buy

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1

With a Negative Book Value, the company has a Weak Long Term Fundamental Strength

  • Poor long term growth as Operating profit has grown by an annual rate -0.32% of over the last 5 years
  • Company's ability to service its debt is weak with a poor EBIT to Interest (avg) ratio of -62.93
2

Flat results in Jun 25

3

Risky - Negative EBITDA

4

Reducing Promoter Confidence

5

Underperformed the market in the last 1 year

stock-summaryMojo Parameters
Mojo Parameters
Stock DNA
stock-summary
Industry

Pharmaceuticals & Biotechnology

stock-summary
Market cap

USD 35 Million (Micro Cap)

stock-summary
P/E

NA (Loss Making)

stock-summary
Industry P/E

NA

stock-summary
Dividend Yield

0.00%

stock-summary
Debt Equity

1.07

stock-summary
Return on Equity

131.90%

stock-summary
Price to Book

-0.66

Revenue and Profits:
Net Sales:
3 Million
(Quarterly Results - Jun 2025)
Net Profit:
-24 Million
stock-summaryTotal Returns
Total Returns (Price + Dividend) stock-summary
TimePeriod
Price Return
Dividend Return
Total Return
3 Months
293.55%
0%
293.55%
6 Months
215.02%
0%
215.02%
1 Year
-53.64%
0%
-53.64%
2 Years
-42.17%
0%
-42.17%
3 Years
278.9%
0%
278.9%
4 Years
-82.19%
0%
-82.19%
5 Years
-95.22%
0%
-95.22%

Mersana Therapeutics, Inc. for the last several years.

Risk Adjusted Returns v/s stock-summary
stock-summaryNews & Corporate Actions
News
Announcements stock-summary
Icon
No announcement available
Corporate Actions stock-summary
Icon
No corporate action available
stock-summaryKey Factors
Quality key factors stock-summary
Factor
Value
Sales Growth (5y)
83.09%
EBIT Growth (5y)
-0.32%
EBIT to Interest (avg)
-62.93
Debt to EBITDA (avg)
Negative Net Debt
Net Debt to Equity (avg)
2.53
Sales to Capital Employed (avg)
0.03
Tax Ratio
0.57%
Dividend Payout Ratio
0
Pledged Shares
0
Institutional Holding
100.00%
ROCE (avg)
0
ROE (avg)
0
Valuation key factors
Factor
Value
P/E Ratio
NA (Loss Making)
Industry P/E
Price to Book Value
-1.56
EV to EBIT
0.39
EV to EBITDA
0.40
EV to Capital Employed
0.28
EV to Sales
-0.89
PEG Ratio
NA
Dividend Yield
NA
ROCE (Latest)
70.43%
ROE (Latest)
Negative BV
Technicals key factors
Indicator
Weekly
Monthly
MACD
Bullish
Mildly Bullish
RSI
Bearish
No Signal
Bollinger Bands
Bullish
Mildly Bearish
Moving Averages
Bullish (Daily)
KST
Bullish
Mildly Bearish
Dow Theory
Mildly Bullish
Mildly Bullish
OBV
No Trend
Mildly Bullish
stock-summary Technical Indicator Scale: Bearish, Mildly Bearish, Sideways, Mildly Bullish, Bullish  Turned 
stock-summaryShareholding
Shareholding Snapshot : Jun 2025stock-summary
Shareholding Compare (%holding) stock-summary
Majority shareholders

Strategic Entities

Domestic Funds

Held in 42 Schemes (13.68%)

Foreign Institutions

Held by 70 Foreign Institutions (22.79%)

Strategic Entities with highest holding

Highest Public shareholder

stock-summaryFinancial
[
  {
    "link": "quarterly",
    "btn_text": "All Quarterly Results",
    "header": "Quarterly Results Snapshot (Consolidated) - Jun'25 - YoY",
    "rhs": [
      {
        "prefix": "Net Sales ",
        "suffix": "YoY Growth in quarter ended Jun 2025 is 34.78% vs -78.50% in Jun 2024",
        "dir": 1
      },
      {
        "prefix": "Consolidated Net Profit ",
        "suffix": "YoY Growth in quarter ended Jun 2025 is 0.00% vs 55.25% in Jun 2024",
        "dir": -1
      }
    ],
    "table": {
      "header": [
        "Jun'25",
        "Jun'24",
        "Change(%)"
      ],
      "body": [
        {
          "field": "Net Sales",
          "val1": "3.10",
          "val2": "2.30",
          "chgp": "34.78%",
          "chgp_class": "positive"
        },
        {
          "field": "Operating Profit (PBDIT) excl Other Income",
          "val1": "-20.30",
          "val2": "-25.10",
          "chgp": "19.12%",
          "chgp_class": "positive"
        },
        {
          "field": "Interest",
          "val1": "0.70",
          "val2": "1.00",
          "chgp": "-30.00%",
          "chgp_class": "positive"
        },
        {
          "field": "Exceptional Items",
          "val1": "-3.90",
          "val2": "0.00",
          "chgp": "",
          "chgp_class": "neutral"
        },
        {
          "field": "Consolidate Net Profit",
          "val1": "-24.30",
          "val2": "-24.30",
          "chgp": "",
          "chgp_class": "neutral"
        },
        {
          "field": "Operating Profit Margin (Excl OI)",
          "val1": "-6,733.30%",
          "val2": "-11,101.20%",
          "chgp": "436.79%",
          "chgp_class": "positive"
        }
      ]
    }
  },
  {
    "link": "annual",
    "btn_text": "All Annual Results",
    "header": "Annual Results Snapshot (Consolidated) - Dec'24",
    "rhs": [
      {
        "prefix": "Net Sales ",
        "suffix": "YoY Growth in year ended Dec 2024 is 9.76% vs 38.72% in Dec 2023",
        "dir": -1
      },
      {
        "prefix": "Consolidated Net Profit ",
        "suffix": "YoY Growth in year ended Dec 2024 is 59.70% vs 15.92% in Dec 2023",
        "dir": 1
      }
    ],
    "table": {
      "header": [
        "Dec'24",
        "Dec'23",
        "Change(%)"
      ],
      "body": [
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          "field": "Net Sales",
          "val1": "40.50",
          "val2": "36.90",
          "chgp": "9.76%",
          "chgp_class": "positive"
        },
        {
          "field": "Operating Profit (PBDIT) excl Other Income",
          "val1": "-71.70",
          "val2": "-169.40",
          "chgp": "57.67%",
          "chgp_class": "positive"
        },
        {
          "field": "Interest",
          "val1": "3.90",
          "val2": "4.10",
          "chgp": "-4.88%",
          "chgp_class": "positive"
        },
        {
          "field": "Exceptional Items",
          "val1": "0.00",
          "val2": "-8.70",
          "chgp": "100.00%",
          "chgp_class": "positive"
        },
        {
          "field": "Consolidate Net Profit",
          "val1": "-69.20",
          "val2": "-171.70",
          "chgp": "59.70%",
          "chgp_class": "positive"
        },
        {
          "field": "Operating Profit Margin (Excl OI)",
          "val1": "-1,810.90%",
          "val2": "-4,638.60%",
          "chgp": "282.77%",
          "chgp_class": "positive"
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]
Quarterly Results Snapshot (Consolidated) - Jun'25 - YoYstock-summary
Jun'25
Jun'24
Change(%)
Net Sales
3.10
2.30
34.78%
Operating Profit (PBDIT) excl Other Income
-20.30
-25.10
19.12%
Interest
0.70
1.00
-30.00%
Exceptional Items
-3.90
0.00
Consolidate Net Profit
-24.30
-24.30
Operating Profit Margin (Excl OI)
-6,733.30%
-11,101.20%
436.79%
USD in Million.
Direction Arrows
Net Sales

YoY Growth in quarter ended Jun 2025 is 34.78% vs -78.50% in Jun 2024

Direction Arrows
Consolidated Net Profit

YoY Growth in quarter ended Jun 2025 is 0.00% vs 55.25% in Jun 2024

Annual Results Snapshot (Consolidated) - Dec'24stock-summary
Dec'24
Dec'23
Change(%)
Net Sales
40.50
36.90
9.76%
Operating Profit (PBDIT) excl Other Income
-71.70
-169.40
57.67%
Interest
3.90
4.10
-4.88%
Exceptional Items
0.00
-8.70
100.00%
Consolidate Net Profit
-69.20
-171.70
59.70%
Operating Profit Margin (Excl OI)
-1,810.90%
-4,638.60%
282.77%
USD in Million.
Direction Arrows
Net Sales

YoY Growth in year ended Dec 2024 is 9.76% vs 38.72% in Dec 2023

Direction Arrows
Consolidated Net Profit

YoY Growth in year ended Dec 2024 is 59.70% vs 15.92% in Dec 2023

stock-summaryCompany CV
About Mersana Therapeutics, Inc. stock-summary
stock-summary
Mersana Therapeutics, Inc.
Pharmaceuticals & Biotechnology
Mersana Therapeutics, Inc. is a biotechnology company. The Company is focused on discovering and developing a pipeline of antibody drug conjugates (ADCs). The Company focuses on advancing a pipeline of targeted oncology therapeutics leveraging its Fleximer immunoconjugate technology. The Fleximer platform allows it to design ADCs with specific properties and manage the drug's chances of attacking cancers. Its product candidates include XMT-1522 and XMT-1536. The ADC therapies treat cancer patients by engineering a drug conjugate with various anti-cancer agents and controlling when, where and how those agents are released. Dolaflexin is its Fleximer antibody drug conjugation platform, which pairs the Fleximer polymer with its linker chemistries to create ADC therapies.
Company Coordinates stock-summary
Company Details
840 Memorial Dr , CAMBRIDGE MA : 02139-3789
stock-summary
Tel: 1 617 4980020
stock-summary
Registrar Details