PRMTX vs. VTI

Last updated Jul 11, 2026

PRMTX (T. Rowe Price Communications & Technology Fund) and VTI (Vanguard Total Stock Market ETF) are both funds - PRMTX is a Communications Equities fund tracking the MSCI World IMI Communication Services 10/40 Index, while VTI is a Large Cap Blend Equities fund tracking the CRSP US Total Market Index. Both are passively managed. Over the past 10 years, PRMTX returned 14.96%/yr vs 14.80%/yr for VTI. Their correlation of 0.85 suggests significant overlap in exposure. PRMTX charges 0.77%/yr vs 0.03%/yr for VTI.

Performance

PRMTX vs. VTI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Communications & Technology Fund (PRMTX) and Vanguard Total Stock Market ETF (VTI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PRMTX achieves a 0.33% return, which is significantly lower than VTI's 11.83% return. Both investments have delivered pretty close results over the past 10 years, with PRMTX having a 14.96% annualized return and VTI not far behind at 14.80%.

PRMTX

• 1D: 1.30%
• 1M: 0.43%
• 6M: 0.86%
• YTD: 0.33%
• 1Y: -0.76%
• 3Y*: 21.41%
• 5Y*: 4.81%
• 10Y*: 14.96%

VTI

• 1D: 0.33%
• 1M: 2.02%
• 6M: 9.50%
• YTD: 11.83%
• 1Y: 22.81%
• 3Y*: 20.66%
• 5Y*: 12.09%
• 10Y*: 14.80%

*Multi-year figures are annualized to reflect compound growth (CAGR)

PRMTX vs. VTI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PRMTX T. Rowe Price Communications & Technology Fund	0.33%	6.86%	48.75%	39.30%	-40.90%	9.81%	53.69%	35.69%	-1.85%	33.00%
VTI Vanguard Total Stock Market ETF	11.83%	17.10%	23.81%	26.05%	-19.52%	25.68%	21.08%	30.67%	-5.23%	21.21%

Correlation

The correlation between PRMTX and VTI is 0.78, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.78
Correlation (3Y) Calculated over the trailing 3-year period	0.83
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (10Y) Calculated over the trailing 10-year period	0.83
Correlation (All Time) Calculated using the full available price history since May 31, 2001	0.85

The correlation between PRMTX and VTI has been stable across timeframes, ranging from 0.78 to 0.87 - a consistent structural relationship.

Return for Risk

PRMTX vs. VTI — Risk / Return Rank

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

PRMTX

PRMTX Risk / Return Rank: 3
PRMTX Sharpe Ratio Rank: 2
PRMTX Sortino Ratio Rank: 3
PRMTX Omega Ratio Rank: 3
PRMTX Calmar Ratio Rank: 3
PRMTX Martin Ratio Rank: 3

VTI

VTI Risk / Return Rank: 67
VTI Sharpe Ratio Rank: 67
VTI Sortino Ratio Rank: 65
VTI Omega Ratio Rank: 66
VTI Calmar Ratio Rank: 63
VTI Martin Ratio Rank: 74

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.

PRMTX vs. VTI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Communications & Technology Fund (PRMTX) and Vanguard Total Stock Market ETF (VTI). 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.

	PRMTX	VTI	Difference
Sharpe ratio: Return per unit of total volatility	-0.16	1.75	-1.91
Sortino ratio: Return per unit of downside risk	-0.12	2.41	-2.53
Omega ratio: Gain probability vs. loss probability	0.99	1.31	-0.33
Calmar ratio: Return relative to maximum drawdown	-0.15	2.51	-2.66
Martin ratio: Return relative to average drawdown	-0.33	11.00	-11.33

PRMTX vs. VTI - Sharpe Ratio Comparison

The current PRMTX Sharpe Ratio is -0.16, which is lower than the VTI Sharpe Ratio of 1.75. The chart below compares the historical Sharpe Ratios of PRMTX and VTI, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

PRMTX vs. VTI - Drawdown Comparison

The maximum PRMTX drawdown since its inception was -66.30%, which is greater than VTI's maximum drawdown of -55.45%. Use the drawdown chart below to compare losses from any high point for PRMTX and VTI.

Drawdown Indicators

	PRMTX	VTI	Difference
Max Drawdown Largest peak-to-trough decline	-66.30%	-55.45%	-10.85%
Max Drawdown (1Y) Largest decline over 1 year	-17.29%	-8.92%	-8.37%
Max Drawdown (3Y) Largest decline over 3 years	-20.69%	-19.30%	-1.39%
Max Drawdown (5Y) Largest decline over 5 years	-47.17%	-25.36%	-21.81%
Max Drawdown (10Y) Largest decline over 10 years	-47.17%	-35.00%	-12.17%
Current Drawdown Current decline from peak	-7.59%	-0.16%	-7.43%
Average Drawdown Average peak-to-trough decline	-13.93%	-8.00%	-5.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.58%	2.03%	+5.55%

Volatility

PRMTX vs. VTI - Volatility Comparison

T. Rowe Price Communications & Technology Fund (PRMTX) has a higher volatility of 6.29% compared to Vanguard Total Stock Market ETF (VTI) at 4.34%. This indicates that PRMTX's price experiences larger fluctuations and is considered to be riskier than VTI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PRMTX	VTI	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.29%	4.34%	+1.95%
Volatility (6M) Calculated over the trailing 6-month period	12.71%	10.10%	+2.61%
Volatility (1Y) Calculated over the trailing 1-year period	15.57%	12.80%	+2.77%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.71%	17.51%	+4.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.93%	18.28%	+2.65%

PRMTX vs. VTI - Expense Ratio Comparison

PRMTX has a 0.77% expense ratio, which is higher than VTI's 0.03% expense ratio.

Dividends

PRMTX vs. VTI - Dividend Comparison

PRMTX's dividend yield for the trailing twelve months is around 25.14%, more than VTI's 1.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PRMTX T. Rowe Price Communications & Technology Fund	25.14%	25.23%	14.78%	7.74%	17.50%	8.35%	5.29%	2.45%	1.28%	2.35%	2.24%	3.20%
VTI Vanguard Total Stock Market ETF	1.05%	1.12%	1.27%	1.44%	1.66%	1.21%	1.42%	1.78%	2.04%	1.71%	1.92%	1.98%

Frequently Asked Questions

Can I hold both PRMTX and VTI in my portfolio?

PRMTX and VTI have a correlation of 0.78, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PRMTX or VTI?

PRMTX has higher volatility (6.29%) compared to VTI (4.34%). In terms of maximum drawdown, PRMTX dropped -66.30% vs VTI's -55.45%.

Which has better risk-adjusted returns?

VTI currently has the higher Sharpe Ratio (1.75 vs -0.16), 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.