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Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in Eaton Vance Tax-Managed Buy-Write Income Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.
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Returns By Period
Eaton Vance Tax-Managed Buy-Write Income Fund (ETB) has returned -3.57% so far this year and 15.23% over the past 12 months. Over the last ten years, ETB has returned 7.48% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.
Eaton Vance Tax-Managed Buy-Write Income Fund
- 1D
- 3.00%
- 1M
- -5.76%
- YTD
- -3.57%
- 6M
- 0.27%
- 1Y
- 15.23%
- 3Y*
- 12.80%
- 5Y*
- 6.94%
- 10Y*
- 7.48%
Benchmark (S&P 500 Index)
- 1D
- 2.91%
- 1M
- -5.09%
- YTD
- -4.63%
- 6M
- -2.39%
- 1Y
- 16.33%
- 3Y*
- 16.69%
- 5Y*
- 10.18%
- 10Y*
- 12.16%
Monthly Returns
Based on dividend-adjusted daily data since Apr 27, 2005, ETB's average daily return is +0.04%, while the average monthly return is +0.75%. At this rate, your investment would double in approximately 7.7 years.
Historically, 61% of months were positive and 39% were negative. The best month was Oct 2022 with a return of +20.8%, while the worst month was Sep 2022 at -16.8%. The longest winning streak lasted 10 consecutive months, and the longest losing streak was 6 months.
On a daily basis, ETB closed higher 52% of trading days. The best single day was Oct 13, 2008 with a return of +15.2%, while the worst single day was Mar 16, 2020 at -13.0%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1.88% | 0.43% | -5.76% | -3.57% | |||||||||
| 2025 | 2.20% | -3.40% | -5.78% | -1.25% | 5.44% | 4.00% | 1.22% | 3.63% | 1.18% | 2.86% | 1.10% | -0.02% | 11.16% |
| 2024 | 1.18% | 4.10% | 1.96% | -2.36% | 4.05% | 4.23% | 1.32% | 0.54% | 2.59% | 0.03% | 5.92% | 0.24% | 26.22% |
| 2023 | 4.06% | -1.98% | -0.64% | -0.44% | 1.19% | 7.92% | -0.05% | -2.07% | -5.29% | -4.28% | 9.40% | 0.49% | 7.50% |
| 2022 | -4.17% | -0.48% | 5.49% | -4.93% | -1.33% | -3.10% | 10.78% | -2.60% | -16.84% | 20.76% | -7.12% | -9.36% | -16.59% |
| 2021 | -1.90% | 2.10% | 7.02% | 4.19% | 0.25% | 4.13% | -0.96% | 1.45% | -3.15% | 4.49% | -0.33% | 4.68% | 23.68% |
Benchmark Metrics
Eaton Vance Tax-Managed Buy-Write Income Fund has an annualized alpha of 1.96%, beta of 0.75, and R² of 0.51 versus S&P 500 Index. Calculated based on daily prices since April 28, 2005.
- This fund participated in 92.49% of S&P 500 Index downside but only 89.01% of its upside — more exposed to losses than it benefited from rallies.
- Alpha
- 1.96%
- Beta
- 0.75
- R²
- 0.51
- Upside Capture
- 89.01%
- Downside Capture
- 92.49%
Expense Ratio
ETB has an expense ratio of 0.01%, which is considered low.
Return for Risk
Risk / Return Rank
ETB ranks 49 for risk / return — on par with similar mutual funds. You're getting a typical balance of risk and reward. Not a standout, but not a red flag either — a reasonable choice if other factors align with your goals.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Eaton Vance Tax-Managed Buy-Write Income Fund (ETB) and compare them to a chosen benchmark (S&P 500 Index).
| ETB | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.89 | 0.90 | -0.01 |
Sortino ratioReturn per unit of downside risk | 1.34 | 1.39 | -0.05 |
Omega ratioGain probability vs. loss probability | 1.22 | 1.21 | +0.01 |
Calmar ratioReturn relative to maximum drawdown | 1.18 | 1.40 | -0.22 |
Martin ratioReturn relative to average drawdown | 6.14 | 6.61 | -0.47 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Explore ETB risk-adjusted metrics in detail
Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.
Dividends
Dividend History
Eaton Vance Tax-Managed Buy-Write Income Fund provided a 8.80% dividend yield over the last twelve months, with an annual payout of $1.27 per share. The fund has been increasing its distributions for 2 consecutive years.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $1.27 | $1.27 | $1.23 | $1.12 | $1.27 | $1.30 | $1.30 | $1.30 | $1.30 | $1.30 | $1.30 | $1.30 |
Dividend yield | 8.80% | 8.31% | 8.21% | 8.62% | 9.63% | 7.57% | 8.64% | 7.90% | 9.64% | 7.75% | 7.85% | 7.77% |
Monthly Dividends
The table displays the monthly dividend distributions for Eaton Vance Tax-Managed Buy-Write Income Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.11 | $0.11 | $0.11 | $0.32 | |||||||||
| 2025 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $1.27 |
| 2024 | $0.09 | $0.09 | $0.09 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $1.23 |
| 2023 | $0.09 | $0.09 | $0.09 | $0.09 | $0.09 | $0.09 | $0.09 | $0.09 | $0.09 | $0.09 | $0.09 | $0.09 | $1.12 |
| 2022 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.09 | $0.09 | $1.27 |
| 2021 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $0.11 | $1.30 |
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 Eaton Vance Tax-Managed Buy-Write Income Fund. 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 Eaton Vance Tax-Managed Buy-Write Income Fund was 51.09%, occurring on Nov 20, 2008. Recovery took 213 trading sessions.
The current Eaton Vance Tax-Managed Buy-Write Income Fund drawdown is 6.30%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -51.09% | Jun 4, 2007 | 373 | Nov 20, 2008 | 213 | Sep 28, 2009 | 586 |
| -45.08% | Feb 20, 2020 | 23 | Mar 23, 2020 | 248 | Mar 17, 2021 | 271 |
| -25.76% | Mar 25, 2010 | 347 | Aug 8, 2011 | 235 | Jul 13, 2012 | 582 |
| -24.56% | Sep 21, 2018 | 65 | Dec 24, 2018 | 85 | Apr 29, 2019 | 150 |
| -23.43% | Mar 23, 2022 | 403 | Oct 27, 2023 | 176 | Jul 12, 2024 | 579 |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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