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PRGTX vs. VFIAX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between PRGTX and VFIAX is 0.81, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


Performance

PRGTX vs. VFIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Global Technology Fund (PRGTX) and Vanguard 500 Index Fund Admiral Shares (VFIAX). The values are adjusted to include any dividend payments, if applicable.

100.00%200.00%300.00%400.00%500.00%600.00%December2025FebruaryMarchAprilMay
124.33%
540.60%
PRGTX
VFIAX

Key characteristics

Sharpe Ratio

PRGTX:

0.51

VFIAX:

0.73

Sortino Ratio

PRGTX:

0.90

VFIAX:

1.13

Omega Ratio

PRGTX:

1.12

VFIAX:

1.17

Calmar Ratio

PRGTX:

0.28

VFIAX:

0.75

Martin Ratio

PRGTX:

1.87

VFIAX:

2.97

Ulcer Index

PRGTX:

8.34%

VFIAX:

4.74%

Daily Std Dev

PRGTX:

30.36%

VFIAX:

19.40%

Max Drawdown

PRGTX:

-73.10%

VFIAX:

-55.20%

Current Drawdown

PRGTX:

-46.50%

VFIAX:

-7.81%

Returns By Period

In the year-to-date period, PRGTX achieves a -7.05% return, which is significantly lower than VFIAX's -3.54% return. Over the past 10 years, PRGTX has underperformed VFIAX with an annualized return of 3.75%, while VFIAX has yielded a comparatively higher 12.30% annualized return.


PRGTX

YTD

-7.05%

1M

17.52%

6M

-4.20%

1Y

8.93%

5Y*

1.75%

10Y*

3.75%

VFIAX

YTD

-3.54%

1M

11.43%

6M

-1.66%

1Y

10.50%

5Y*

16.22%

10Y*

12.30%

*Annualized

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PRGTX vs. VFIAX - Expense Ratio Comparison

PRGTX has a 0.95% expense ratio, which is higher than VFIAX's 0.04% expense ratio.


Risk-Adjusted Performance

PRGTX vs. VFIAX — Risk-Adjusted Performance Rank

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

PRGTX
The Risk-Adjusted Performance Rank of PRGTX is 4646
Overall Rank
The Sharpe Ratio Rank of PRGTX is 4545
Sharpe Ratio Rank
The Sortino Ratio Rank of PRGTX is 5050
Sortino Ratio Rank
The Omega Ratio Rank of PRGTX is 4848
Omega Ratio Rank
The Calmar Ratio Rank of PRGTX is 3838
Calmar Ratio Rank
The Martin Ratio Rank of PRGTX is 4949
Martin Ratio Rank

VFIAX
The Risk-Adjusted Performance Rank of VFIAX is 6464
Overall Rank
The Sharpe Ratio Rank of VFIAX is 5959
Sharpe Ratio Rank
The Sortino Ratio Rank of VFIAX is 6161
Sortino Ratio Rank
The Omega Ratio Rank of VFIAX is 6464
Omega Ratio Rank
The Calmar Ratio Rank of VFIAX is 7272
Calmar Ratio Rank
The Martin Ratio Rank of VFIAX is 6666
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

PRGTX vs. VFIAX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Global Technology Fund (PRGTX) and Vanguard 500 Index Fund Admiral Shares (VFIAX). 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.


The current PRGTX Sharpe Ratio is 0.51, which is comparable to the VFIAX Sharpe Ratio of 0.73. The chart below compares the historical Sharpe Ratios of PRGTX and VFIAX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio0.001.002.003.00December2025FebruaryMarchAprilMay
0.51
0.73
PRGTX
VFIAX

Dividends

PRGTX vs. VFIAX - Dividend Comparison

PRGTX has not paid dividends to shareholders, while VFIAX's dividend yield for the trailing twelve months is around 1.34%.


TTM20242023202220212020201920182017201620152014
PRGTX
T. Rowe Price Global Technology Fund
0.00%0.00%0.00%3.28%27.71%5.05%0.07%24.67%15.81%9.46%10.03%26.70%
VFIAX
Vanguard 500 Index Fund Admiral Shares
1.34%1.24%1.45%1.68%1.24%1.53%1.87%2.05%1.78%2.02%2.10%1.85%

Drawdowns

PRGTX vs. VFIAX - Drawdown Comparison

The maximum PRGTX drawdown since its inception was -73.10%, which is greater than VFIAX's maximum drawdown of -55.20%. Use the drawdown chart below to compare losses from any high point for PRGTX and VFIAX. For additional features, visit the drawdowns tool.


-60.00%-50.00%-40.00%-30.00%-20.00%-10.00%0.00%December2025FebruaryMarchAprilMay
-46.50%
-7.81%
PRGTX
VFIAX

Volatility

PRGTX vs. VFIAX - Volatility Comparison

T. Rowe Price Global Technology Fund (PRGTX) has a higher volatility of 17.00% compared to Vanguard 500 Index Fund Admiral Shares (VFIAX) at 13.19%. This indicates that PRGTX's price experiences larger fluctuations and is considered to be riskier than VFIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.00%5.00%10.00%15.00%20.00%December2025FebruaryMarchAprilMay
17.00%
13.19%
PRGTX
VFIAX