- ISIN
- US46333X1081
- CUSIP
- 46333X108
- Sector
- Healthcare
- IPO Date
- Feb 3, 2010
Highlights
- Market Cap
- $546.74M
- Enterprise Value
- $541.90M
- EPS (TTM)
- $0.88
- PE Ratio
- 3.71
- PEG Ratio
- 0.01
- Total Revenue (TTM)
- $361.51M
- Gross Profit (TTM)
- $254.55M
- EBITDA (TTM)
- $204.95M
- Year Range
- $0.56 - $5.78
- Target Price
- $4.80
- ROA (TTM)
- 34.74%
- ROE (TTM)
- -1,394.16%
Share Price Chart
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Performance
IRWD Performance Chart
Ironwood Pharmaceuticals, Inc. (IRWD) is down 2.7% since the beginning of the year. At $3 per share, IRWD is trading 43.3% below its 52-week high of $6. Investors who bought $1,000 worth of IRWD shares 5 years ago would now be looking at an investment worth $274.
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Returns By Period
Ironwood Pharmaceuticals, Inc. (IRWD) has returned -2.67% so far this year and 427.33% over the past 12 months. Over the last ten years, IRWD has returned -12.83% per year, falling short of the S&P 500 Index benchmark, which averaged 13.75% annually.
Ironwood Pharmaceuticals, Inc.
- 1D
- -5.20%
- 1M
- -26.13%
- YTD
- -2.67%
- 6M
- -6.29%
- 1Y
- 427.33%
- 3Y*
- -33.25%
- 5Y*
- -22.82%
- 10Y*
- -12.83%
Benchmark (S&P 500 Index)
- 1D
- 0.13%
- 1M
- 5.25%
- YTD
- 11.16%
- 6M
- 11.43%
- 1Y
- 28.20%
- 3Y*
- 21.12%
- 5Y*
- 12.66%
- 10Y*
- 13.75%
IRWD Monthly Returns History
Based on dividend-adjusted daily data since Feb 3, 2010, IRWD's average daily return is +0.03%, while the average monthly return is +0.56%. At this rate, an investment would double in approximately 10.3 years.
Historically, 46% of months were positive and 54% were negative. The best month was Nov 2025 with a return of +82.3%, while the worst month was Jan 2025 at -47.2%. The longest winning streak lasted 6 consecutive months, and the longest losing streak was 5 months.
On a daily basis, IRWD closed higher 49% of trading days. The best single day was Jun 10, 2025 with a return of +36.3%, while the worst single day was Jan 30, 2025 at -38.2%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 45.10% | -30.06% | 2.63% | 17.52% | -13.45% | -8.12% | -2.67% | ||||||
| 2025 | -47.18% | -31.20% | -8.70% | -36.58% | -35.74% | 19.71% | 6.53% | 72.77% | -0.76% | 46.56% | 82.29% | -3.71% | -23.93% |
| 2024 | 24.04% | -33.54% | -7.64% | -11.02% | -18.71% | 3.49% | 4.75% | -25.92% | -18.58% | -4.13% | -10.89% | 25.85% | -61.28% |
| 2023 | -7.02% | -2.17% | -6.65% | -1.05% | 4.51% | -2.21% | 4.23% | -20.65% | 9.43% | -6.85% | 10.37% | 15.56% | -7.67% |
| 2022 | -4.37% | -3.50% | 16.91% | -4.61% | -6.08% | 2.31% | -0.69% | -6.03% | -3.72% | 5.60% | 10.69% | 2.31% | 6.26% |
| 2021 | -10.27% | -9.69% | 21.13% | -1.25% | 4.80% | 11.24% | 3.11% | -1.28% | -0.31% | -2.22% | -13.16% | 5.14% | 2.37% |
Benchmark Metrics
Ironwood Pharmaceuticals, Inc. has an annualized alpha of -4.90%, beta of 0.98, and R2 of 0.09 versus S&P 500 Index. Calculated based on daily prices since February 04, 2010.
- This stock participated in 158.67% of S&P 500 Index downside but only 69.00% of its upside - more exposed to losses than it benefited from rallies.
- R2 of 0.09 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
- -4.90%
- Beta
- 0.98
- R²
- 0.09
- Upside Capture
- 69.00%
- Downside Capture
- 158.67%
Return for Risk
Risk / Return Rank
IRWD ranks 95 for risk / return — in the top 95% of stocks on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Ironwood Pharmaceuticals, Inc. (IRWD) and compare them to S&P 500 Index.
| IRWD | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 3.96 | 2.39 | +1.57 |
Sortino ratioReturn per unit of downside risk | 3.99 | 3.25 | +0.74 |
Omega ratioGain probability vs. loss probability | 1.45 | 1.43 | +0.02 |
Calmar ratioReturn relative to maximum drawdown | 9.88 | 3.11 | +6.77 |
Martin ratioReturn relative to average drawdown | 23.28 | 14.38 | +8.90 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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 Ironwood Pharmaceuticals, 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 Ironwood Pharmaceuticals, Inc. was 97.31%, occurring on May 23, 2025. The portfolio has not yet recovered.
The current Ironwood Pharmaceuticals, Inc. drawdown is 84.43%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
2025 selloff2025 | -97.31%May 2025 | 6y 10mo | — | 7y 10moJul 2018 - now |
2016 bear market2016 | -58.62%Feb 2016 | 2y 10mo | 1y 3mo | 4y 2moMar 2013 - May 2017 |
2011 bear market2011 | -38.48%Oct 2011 | 3mo 6d | 1y 5mo | 1y 8moJun 2011 - Mar 2013 |
2010 bear market2010 | -38.43%Aug 2010 | 4mo 13d | 7mo 20d | 12mo 3dApr 2010 - Apr 2011 |
2018 bear market2018 | -32.23%Feb 2018 | 7mo 17d | 5mo | 1y 12dJun 2017 - Jul 2018 |
Drawdown Indicators
| IRWD | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -97.31% | -56.78% | -40.53% |
Max Drawdown (1Y)Largest decline over 1 year | -43.60% | -9.10% | -34.50% |
Max Drawdown (3Y)Largest decline over 3 years | -96.33% | -18.90% | -77.43% |
Max Drawdown (5Y)Largest decline over 5 years | -96.33% | -25.43% | -70.90% |
Max Drawdown (10Y)Largest decline over 10 years | -97.31% | -33.92% | -63.39% |
Current DrawdownCurrent decline from peak | -84.43% | 0.00% | -84.43% |
Average DrawdownAverage peak-to-trough decline | -39.24% | -10.72% | -28.52% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 18.48% | 1.97% | +16.51% |
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 Ironwood Pharmaceuticals, 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 Ironwood Pharmaceuticals, Inc. is priced in the market compared to other companies in the Drug Manufacturers - Specialty & Generic industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.
PE Ratio
The chart displays the Price-to-Earnings (P/E) ratio for IRWD, comparing it with other companies in the Drug Manufacturers - Specialty & Generic industry. Currently, IRWD has a P/E ratio of 3.7. This P/E ratio is considered low compared to industry peers, which may suggest that the stock is undervalued or that the company has weaker growth prospects.
PEG Ratio
The chart shows the Price/Earnings to Growth (PEG) ratio for IRWD compared to other companies in the Drug Manufacturers - Specialty & Generic industry. IRWD currently has a PEG ratio of 0.0. This PEG ratio is low compared to industry peers, which could indicate the stock is undervalued relative to its expected growth.
PS Ratio
This chart shows the Price-to-Sales (P/S) ratio for IRWD relative to other companies in the Drug Manufacturers - Specialty & Generic industry. Currently, IRWD has a P/S ratio of 1.6. 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 | |
|---|---|
Revenue | — |
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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