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

Performance

PRVAX vs. BRK-B - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Virginia Tax Free Bond Fund (PRVAX) 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, PRVAX achieves a 2.11% return, which is significantly higher than BRK-B's -4.78% return. Over the past 10 years, PRVAX has underperformed BRK-B with an annualized return of 2.22%, while BRK-B has yielded a comparatively higher 12.93% annualized return.


PRVAX

1D
0.00%
1M
0.82%
YTD
2.11%
6M
2.80%
1Y
9.36%
3Y*
4.77%
5Y*
1.20%
10Y*
2.22%

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)

PRVAX vs. BRK-B - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
PRVAX
T. Rowe Virginia Tax Free Bond Fund
2.11%4.32%3.35%7.10%-10.90%2.37%5.25%6.66%0.72%4.71%
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 PRVAX and BRK-B is 0.07, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.


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

0.07

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

0.03

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

0.01

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

-0.06

Correlation (All Time)
Calculated using the full available price history since May 10, 1996

-0.06

The correlation between PRVAX and BRK-B shifts across timeframes, from -0.06 (10 years) to 0.07 (1 year), reflecting how their relationship changes across market environments.

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Return for Risk

PRVAX vs. BRK-B — Risk / Return Rank

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

PRVAX
PRVAX Risk / Return Rank: 8686
Overall Rank
PRVAX Sharpe Ratio Rank: 9494
Sharpe Ratio Rank
PRVAX Sortino Ratio Rank: 9595
Sortino Ratio Rank
PRVAX Omega Ratio Rank: 9696
Omega Ratio Rank
PRVAX Calmar Ratio Rank: 8080
Calmar Ratio Rank
PRVAX Martin Ratio Rank: 6565
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.

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

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Virginia Tax Free Bond Fund (PRVAX) 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.


PRVAXBRK-BDifference
Sharpe ratioReturn per unit of total volatility

+3.44

Sortino ratioReturn per unit of downside risk

+5.29

Omega ratioGain probability vs. loss probability

1.82

0.98

+0.84

Calmar ratioReturn relative to maximum drawdown

3.53

-0.27

+3.80

Martin ratioReturn relative to average drawdown

12.37

-0.57

+12.94

PRVAX vs. BRK-B - Sharpe Ratio Comparison

The current PRVAX Sharpe Ratio is 3.26, which is higher than the BRK-B Sharpe Ratio of -0.18. The chart below compares the historical Sharpe Ratios of PRVAX 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


PRVAXBRK-BDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

3.26

-0.18

+3.44

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.26

0.61

-0.34

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.53

0.67

-0.14

Sharpe Ratio (All Time)

Calculated using the full available price history

1.19

0.48

+0.72

Drawdowns

PRVAX vs. BRK-B - Drawdown Comparison

The maximum PRVAX drawdown since its inception was -15.93%, smaller than the maximum BRK-B drawdown of -53.86%. Use the drawdown chart below to compare losses from any high point for PRVAX and BRK-B.


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Drawdown Indicators


PRVAXBRK-BDifference

Max Drawdown

Largest peak-to-trough decline

-15.93%

-53.86%

+37.93%

Max Drawdown (1Y)

Largest decline over 1 year

-2.82%

-9.42%

+6.60%

Max Drawdown (3Y)

Largest decline over 3 years

-6.95%

-14.95%

+8.00%

Max Drawdown (5Y)

Largest decline over 5 years

-15.93%

-26.58%

+10.65%

Max Drawdown (10Y)

Largest decline over 10 years

-15.93%

-29.57%

+13.64%

Current Drawdown

Current decline from peak

-0.05%

-11.33%

+11.28%

Average Drawdown

Average peak-to-trough decline

-1.87%

-11.07%

+9.20%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.80%

4.46%

-3.66%

Volatility

PRVAX vs. BRK-B - Volatility Comparison

The current volatility for T. Rowe Virginia Tax Free Bond Fund (PRVAX) is 1.23%, while Berkshire Hathaway Inc. (BRK-B) has a volatility of 3.72%. This indicates that PRVAX 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


PRVAXBRK-BDifference

Volatility (1M)

Calculated over the trailing 1-month period

1.23%

3.72%

-2.49%

Volatility (6M)

Calculated over the trailing 6-month period

2.23%

10.70%

-8.47%

Volatility (1Y)

Calculated over the trailing 1-year period

3.06%

14.32%

-11.26%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

4.57%

17.11%

-12.54%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

4.19%

19.43%

-15.24%

Dividends

PRVAX vs. BRK-B - Dividend Comparison

PRVAX's dividend yield for the trailing twelve months is around 4.41%, while BRK-B has not paid dividends to shareholders.


PositionTTM20252024202320222021202020192018201720162015
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%
PRVAX
T. Rowe Virginia Tax Free Bond Fund
4.41%4.42%4.00%3.41%2.04%2.26%2.47%2.82%3.16%3.16%3.22%3.40%

Frequently Asked Questions


PRVAX and BRK-B have a correlation of 0.07, 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 PRVAX (1.23%). In terms of maximum drawdown, PRVAX dropped -15.93% vs BRK-B's -53.86%.

PRVAX currently has the higher Sharpe Ratio (3.26 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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