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BLDIX vs. BRK-B
Performance
Return for Risk
Drawdowns
Volatility
Dividends

Performance

BLDIX vs. BRK-B - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BlackRock Managed Income Fund (BLDIX) and Berkshire Hathaway Inc. (BRK-B). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, BLDIX achieves a 1.83% return, which is significantly higher than BRK-B's -4.78% return. Over the past 10 years, BLDIX has underperformed BRK-B with an annualized return of 4.34%, while BRK-B has yielded a comparatively higher 12.93% annualized return.


BLDIX

1D
-0.31%
1M
0.57%
YTD
1.83%
6M
2.16%
1Y
7.30%
3Y*
7.26%
5Y*
3.32%
10Y*
4.34%

BRK-B

1D
0.69%
1M
2.82%
YTD
-4.78%
6M
-4.89%
1Y
-2.52%
3Y*
13.36%
5Y*
10.35%
10Y*
12.93%
*Multi-year figures are annualized to reflect compound growth (CAGR)

BLDIX vs. BRK-B - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
BLDIX
BlackRock Managed Income Fund
1.83%9.87%5.19%8.69%-9.88%5.26%5.81%9.78%-0.64%5.32%
BRK-B
Berkshire Hathaway Inc.
-4.78%10.89%27.09%15.46%3.31%28.95%2.37%10.93%3.01%21.62%

Correlation

The correlation between BLDIX and BRK-B is 0.18, which is low. Their price movements are largely independent, making them effective diversification partners.


Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

0.18

Correlation (3Y)
Calculated over the trailing 3-year period

0.24

Correlation (5Y)
Calculated over the trailing 5-year period

0.34

Correlation (10Y)
Calculated over the trailing 10-year period

0.32

Correlation (All Time)
Calculated using the full available price history since Oct 23, 2007

-0.02

The correlation between BLDIX and BRK-B shifts across timeframes, from -0.02 (all time) to 0.34 (5 years), reflecting how their relationship changes across market environments.

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Return for Risk

BLDIX vs. BRK-B — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

BLDIX
BLDIX Risk / Return Rank: 3939
Overall Rank
BLDIX Sharpe Ratio Rank: 3939
Sharpe Ratio Rank
BLDIX Sortino Ratio Rank: 4141
Sortino Ratio Rank
BLDIX Omega Ratio Rank: 4444
Omega Ratio Rank
BLDIX Calmar Ratio Rank: 3030
Calmar Ratio Rank
BLDIX Martin Ratio Rank: 4040
Martin Ratio Rank

BRK-B
BRK-B Risk / Return Rank: 3131
Overall Rank
BRK-B Sharpe Ratio Rank: 3434
Sharpe Ratio Rank
BRK-B Sortino Ratio Rank: 2828
Sortino Ratio Rank
BRK-B Omega Ratio Rank: 2727
Omega Ratio Rank
BRK-B Calmar Ratio Rank: 3333
Calmar Ratio Rank
BRK-B Martin Ratio Rank: 3232
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

BLDIX vs. BRK-B - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BlackRock Managed Income Fund (BLDIX) and Berkshire Hathaway Inc. (BRK-B). 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.


BLDIXBRK-BDifference
Sharpe ratioReturn per unit of total volatility

+1.99

Sortino ratioReturn per unit of downside risk

+2.85

Omega ratioGain probability vs. loss probability

1.35

0.98

+0.37

Calmar ratioReturn relative to maximum drawdown

2.01

-0.27

+2.28

Martin ratioReturn relative to average drawdown

8.41

-0.57

+8.98

BLDIX vs. BRK-B - Sharpe Ratio Comparison

The current BLDIX Sharpe Ratio is 1.81, which is higher than the BRK-B Sharpe Ratio of -0.18. The chart below compares the historical Sharpe Ratios of BLDIX and BRK-B, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


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Sharpe Ratios by Period


BLDIXBRK-BDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.81

-0.18

+1.99

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.63

0.61

+0.02

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.78

0.67

+0.11

Sharpe Ratio (All Time)

Calculated using the full available price history

0.69

0.48

+0.21

Drawdowns

BLDIX vs. BRK-B - Drawdown Comparison

The maximum BLDIX drawdown since its inception was -14.47%, smaller than the maximum BRK-B drawdown of -53.86%. Use the drawdown chart below to compare losses from any high point for BLDIX and BRK-B.


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Drawdown Indicators


BLDIXBRK-BDifference

Max Drawdown

Largest peak-to-trough decline

-14.47%

-53.86%

+39.39%

Max Drawdown (1Y)

Largest decline over 1 year

-3.87%

-9.42%

+5.55%

Max Drawdown (3Y)

Largest decline over 3 years

-5.03%

-14.95%

+9.92%

Max Drawdown (5Y)

Largest decline over 5 years

-14.17%

-26.58%

+12.41%

Max Drawdown (10Y)

Largest decline over 10 years

-14.33%

-29.57%

+15.24%

Current Drawdown

Current decline from peak

-0.34%

-11.33%

+10.99%

Average Drawdown

Average peak-to-trough decline

-2.81%

-11.07%

+8.26%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.92%

4.46%

-3.54%

Volatility

BLDIX vs. BRK-B - Volatility Comparison

The current volatility for BlackRock Managed Income Fund (BLDIX) is 1.57%, while Berkshire Hathaway Inc. (BRK-B) has a volatility of 3.72%. This indicates that BLDIX experiences smaller price fluctuations and is considered to be less risky than BRK-B based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


BLDIXBRK-BDifference

Volatility (1M)

Calculated over the trailing 1-month period

1.57%

3.72%

-2.15%

Volatility (6M)

Calculated over the trailing 6-month period

3.36%

10.70%

-7.34%

Volatility (1Y)

Calculated over the trailing 1-year period

4.30%

14.32%

-10.02%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

5.31%

17.11%

-11.80%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

5.58%

19.43%

-13.85%

Dividends

BLDIX vs. BRK-B - Dividend Comparison

BLDIX's dividend yield for the trailing twelve months is around 5.46%, while BRK-B has not paid dividends to shareholders.


PositionTTM20252024202320222021202020192018201720162015
BLDIX
BlackRock Managed Income Fund
5.46%5.46%5.76%3.55%3.86%4.87%3.53%3.87%4.27%4.48%4.15%2.87%
BRK-B
Berkshire Hathaway Inc.
0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%

Frequently Asked Questions


BLDIX and BRK-B have a correlation of 0.18, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

BRK-B has higher volatility (3.72%) compared to BLDIX (1.57%). In terms of maximum drawdown, BLDIX dropped -14.47% vs BRK-B's -53.86%.

BLDIX currently has the higher Sharpe Ratio (1.81 vs -0.18), 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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