BLDIX vs. BRUFX
BLDIX (BlackRock Managed Income Fund) and BRUFX (Bruce Fund) are both Diversified Portfolio funds. Over the past 10 years, BLDIX returned 3.99%/yr vs 7.56%/yr for BRUFX. Their 0.24 correlation means their historical movements had little consistent relationship. BLDIX charges 0.41%/yr vs 0.68%/yr for BRUFX.
Performance
BLDIX vs. BRUFX - Performance Comparison
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Returns By Period
In the year-to-date period, BLDIX achieves a 1.25% return, which is significantly lower than BRUFX's 16.02% return. Over the past 10 years, BLDIX has underperformed BRUFX with an annualized return of 3.99%, while BRUFX has yielded a comparatively higher 7.56% annualized return.
BLDIX
- 1D
- 0.10%
- 1M
- -0.93%
- 6M
- 0.47%
- YTD
- 1.25%
- 1Y
- 4.91%
- 3Y*
- 6.64%
- 5Y*
- 3.02%
- 10Y*
- 3.99%
- ALL TIME*
- 5.42%
BRUFX
- 1D
- -0.39%
- 1M
- 0.09%
- 6M
- 11.25%
- YTD
- 16.02%
- 1Y
- 29.17%
- 3Y*
- 12.15%
- 5Y*
- 5.98%
- 10Y*
- 7.56%
- ALL TIME*
- 9.51%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
BRUFX Bruce Fund | $0.00 | $0.00 | $0.00 |
BLDIX vs. BRUFX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BLDIX BlackRock Managed Income Fund | 1.25% | 9.87% | 5.19% | 8.69% | -9.88% | 5.26% | 5.81% | 9.78% | -0.64% | 5.32% |
BRUFX Bruce Fund | 16.02% | 14.89% | 4.45% | -0.74% | -8.80% | 17.35% | 12.06% | 22.42% | -3.99% | 12.48% |
Correlation
The correlation between BLDIX and BRUFX is 0.47, which is low. Their historical price movements had little consistent relationship.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.47 |
Correlation (3Y) Balances recent behavior with more history. | 0.52 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.55 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.52 |
Correlation (All Time) Calculated using the full available price history since Oct 22, 2007 | 0.24 |
Over the past year, BLDIX and BRUFX have become more correlated (0.47) than their long-term average of 0.24, meaning their price movements have been converging.
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Return for Risk
BLDIX vs. BRUFX — Risk / Return Rank
BLDIX
BRUFX
BLDIX vs. BRUFX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BlackRock Managed Income Fund (BLDIX) and Bruce Fund (BRUFX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| BLDIX | BRUFX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.44 | ||
| Sortino ratioReturn per unit of downside risk | -2.00 | ||
| Omega ratioGain probability vs. loss probability | 1.24 | 1.49 | -0.24 |
| Calmar ratioReturn relative to maximum drawdown | 1.46 | 3.78 | -2.31 |
| Martin ratioReturn relative to average drawdown | 5.93 | 17.01 | -11.09 |
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Drawdowns
BLDIX vs. BRUFX - Drawdown Comparison
The maximum BLDIX drawdown since its inception was -14.47%, smaller than the maximum BRUFX drawdown of -44.50%. Use the drawdown chart below to compare losses from any high point for BLDIX and BRUFX.
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Drawdown Indicators
| BLDIX | BRUFX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -14.47% | -44.50% | +30.03% |
Max Drawdown (1Y)Largest decline over 1 year | -3.87% | -7.67% | +3.80% |
Max Drawdown (3Y)Largest decline over 3 years | -4.46% | -9.66% | +5.20% |
Max Drawdown (5Y)Largest decline over 5 years | -14.17% | -17.91% | +3.74% |
Max Drawdown (10Y)Largest decline over 10 years | -14.33% | -25.44% | +11.11% |
Current DrawdownCurrent decline from peak | -1.13% | -1.71% | +0.58% |
Average DrawdownAverage peak-to-trough decline | -2.79% | -9.04% | +6.25% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.95% | 1.70% | -0.75% |
Volatility
BLDIX vs. BRUFX - Volatility Comparison
The current volatility for BlackRock Managed Income Fund (BLDIX) is 1.04%, while Bruce Fund (BRUFX) has a volatility of 2.42%. This indicates that BLDIX experiences smaller price fluctuations and is considered to be less risky than BRUFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BLDIX | BRUFX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.04% | 2.42% | -1.38% |
Volatility (6M)Calculated over the trailing 6-month period | 3.64% | 8.50% | -4.86% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.40% | 10.65% | -6.25% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.36% | 10.58% | -5.22% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.59% | 11.65% | -6.06% |
BLDIX vs. BRUFX - Expense Ratio Comparison
BLDIX has a 0.41% expense ratio, which is lower than BRUFX's 0.68% expense ratio.
Dividends
BLDIX vs. BRUFX - Dividend Comparison
BLDIX's dividend yield for the trailing twelve months is around 4.84%, less than BRUFX's 5.48% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BLDIX BlackRock Managed Income Fund | 4.84% | 5.46% | 5.76% | 3.55% | 3.86% | 4.87% | 3.53% | 3.87% | 4.27% | 4.48% | 4.15% | 2.87% |
BRUFX Bruce Fund | 5.48% | 6.35% | 5.01% | 6.46% | 13.31% | 9.25% | 5.83% | 2.03% | 2.49% | 4.11% | 6.26% | 4.63% |
Frequently Asked Questions
BLDIX and BRUFX have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BRUFX has higher volatility (2.42%) compared to BLDIX (1.04%). In terms of maximum drawdown, BLDIX dropped -14.47% vs BRUFX's -44.50%.
BRUFX currently has the higher Sharpe Ratio (2.73 vs 1.29), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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