- ISIN
- US59045L1061
- CUSIP
- 59045L106
- Sector
- Healthcare
- Industry
- Biotechnology
- IPO Date
- Jun 28, 2017
Highlights
- Market Cap
- $145.02M
- Enterprise Value
- $93.21M
- EPS (TTM)
- -$14.05
- Total Revenue (TTM)
- $33.18M
- Gross Profit (TTM)
- $32.89M
- EBITDA (TTM)
- -$66.25M
- Year Range
- $5.21 - $30.39
- ROA (TTM)
- -111.80%
- ROE (TTM)
- 117.71%
Share Price Chart
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Performance
MRSN Performance Chart
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Returns By Period
Mersana Therapeutics, Inc.
- 1D
- —
- 1M
- —
- YTD
- —
- 6M
- —
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
Benchmark (S&P 500 Index)
- 1D
- 0.13%
- 1M
- 5.68%
- YTD
- 11.16%
- 6M
- 11.10%
- 1Y
- 27.46%
- 3Y*
- 21.12%
- 5Y*
- 12.66%
- 10Y*
- 13.75%
MRSN Monthly Returns History
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.52% | 0.52% | |||||||||||
| 2025 | -57.42% | -14.04% | -34.24% | 25.77% | -20.61% | -13.88% | -7.43% | 6.86% | 6.01% | 23.45% | 186.33% | 5.47% | -19.08% |
| 2024 | 36.21% | 72.15% | -17.65% | -29.24% | -26.50% | -13.73% | -0.50% | -21.00% | 19.62% | -4.23% | 25.97% | -37.28% | -38.36% |
| 2023 | 12.29% | -7.90% | -32.18% | 6.57% | 71.69% | -56.25% | -62.77% | -9.39% | 14.41% | -6.30% | 38.66% | 40.61% | -60.41% |
| 2022 | -23.31% | -7.97% | -9.11% | -12.78% | -4.02% | 38.32% | 9.74% | 47.93% | -9.87% | 16.27% | -15.27% | -12.01% | -5.79% |
| 2021 | -28.37% | -4.62% | -11.00% | -1.55% | -10.11% | -5.17% | -19.00% | 26.64% | -32.30% | -9.23% | -21.26% | -7.72% | -76.63% |
Benchmark Metrics
Mersana Therapeutics, Inc. has an annualized alpha of 18.67%, beta of 1.35, and R2 of 0.04 versus S&P 500 Index. Calculated based on daily prices since June 29, 2017.
- This stock participated in 174.17% of S&P 500 Index downside but only 31.13% of its upside - more exposed to losses than it benefited from rallies.
- R2 of 0.04 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 18.67%
- Beta
- 1.35
- R²
- 0.04
- Upside Capture
- 31.13%
- Downside Capture
- 174.17%
Return for Risk
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Mersana Therapeutics, Inc. (MRSN) and compare them to S&P 500 Index.
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
Dividends
Dividend History
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Mersana Therapeutics, Inc.. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Mersana Therapeutics, Inc. was 99.13%, occurring on Aug 11, 2025. The portfolio has not yet recovered.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
2025 bear market2025 | -99.13%Aug 2025 | 4y 7mo | — | 5y 5moDec 2020 - now |
2019 bear market2019 | -93.61%Oct 2019 | 1y 4mo | 8mo 22d | 2y 28dMay 2018 - Jun 2020 |
2020 bear market2020 | -34.46%Oct 2020 | 1mo 2d | 1mo 13d | 2mo 15dSep 2020 - Dec 2020 |
2018 bear market2018 | -31.86%Feb 2018 | 4mo 8d | 3mo 12d | 7mo 20dOct 2017 - May 2018 |
2020 bear market2020 | -30.77%Sep 2020 | 2mo 5d | 10d | 2mo 15dJul 2020 - Sep 2020 |
Drawdown Indicators
| MRSN | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | — | -56.78% | — |
Max Drawdown (1Y)Largest decline over 1 year | — | -9.10% | — |
Max Drawdown (3Y)Largest decline over 3 years | — | -18.90% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -25.43% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.92% | — |
Current DrawdownCurrent decline from peak | — | 0.00% | — |
Average DrawdownAverage peak-to-trough decline | — | -10.72% | — |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 1.97% | — |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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Financials
Financial Performance
The chart below illustrates the trends in the financial health of Mersana Therapeutics, Inc. over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.
Valuation
The Valuation section provides an overview of how Mersana Therapeutics, Inc. is priced in the market compared to other companies in the Biotechnology industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.
PS Ratio
This chart shows the Price-to-Sales (P/S) ratio for MRSN relative to other companies in the Biotechnology industry. Currently, MRSN has a P/S ratio of 4.4. This P/S ratio falls within the average range for the industry, suggesting the stock is fairly valued based on its revenue.
Income Statement
| TTM | |
|---|---|
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Total Revenue | — |
Cost Of Revenue | — |
Gross Profit | — |
Operating Expenses | — |
Selling, General & Admin Expenses | — |
R&D Expenses | — |
Depreciation And Amortization | — |
Total Operating Expenses | — |
Income | — |
Income Before Tax | — |
Operating Income | — |
EBITDA | — |
EBIT | — |
Earnings From Continuing Operations | — |
Net Income | — |
Income Tax Expense | — |
Other Non-Operating Income (Expenses) | — |
Extraordinary Items | — |
Discontinued Operations | — |
Effect Of Accounting Charges | — |
Non Recurring | — |
Minority Interest | — |
Other Items | — |
Interest Income | — |
Interest Expense | — |
Net Interest Income | — |
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