TRBCX vs. PRMTX
TRBCX (T. Rowe Price Blue Chip Growth Fund) and PRMTX (T. Rowe Price Communications & Technology Fund) are both mutual funds - TRBCX is a Large Cap Growth Equities fund actively managed by T. Rowe Price, while PRMTX is a Communications Equities fund managed by T. Rowe Price. Over the past 10 years, TRBCX returned 17.69%/yr vs 15.60%/yr for PRMTX. Their correlation of 0.85 suggests significant overlap in exposure. TRBCX charges 0.69%/yr vs 0.77%/yr for PRMTX.
Performance
TRBCX vs. PRMTX - Performance Comparison
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Returns By Period
In the year-to-date period, TRBCX achieves a 5.48% return, which is significantly higher than PRMTX's 4.07% return. Over the past 10 years, TRBCX has outperformed PRMTX with an annualized return of 17.69%, while PRMTX has yielded a comparatively lower 15.60% annualized return.
TRBCX
- 1D
- -0.69%
- 1M
- 5.17%
- YTD
- 5.48%
- 6M
- 5.64%
- 1Y
- 22.08%
- 3Y*
- 28.80%
- 5Y*
- 13.81%
- 10Y*
- 17.69%
PRMTX
- 1D
- -0.39%
- 1M
- 4.28%
- YTD
- 4.07%
- 6M
- 2.74%
- 1Y
- 4.15%
- 3Y*
- 24.08%
- 5Y*
- 7.45%
- 10Y*
- 15.60%
TRBCX vs. PRMTX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TRBCX T. Rowe Price Blue Chip Growth Fund | 5.48% | 18.78% | 48.46% | 49.42% | -38.57% | 17.54% | 34.73% | 29.97% | 2.00% | 36.54% |
PRMTX T. Rowe Price Communications & Technology Fund | 4.07% | 6.86% | 48.75% | 39.30% | -40.90% | 9.81% | 53.69% | 35.69% | -1.85% | 33.00% |
Correlation
The correlation between TRBCX and PRMTX is 0.73, 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 | 0.73 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.86 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.92 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.92 |
Correlation (All Time) Calculated using the full available price history since Jan 10, 1994 | 0.85 |
The correlation between TRBCX and PRMTX shifts across timeframes, from 0.73 (1 year) to 0.92 (10 years), reflecting how their relationship changes across market environments.
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Return for Risk
TRBCX vs. PRMTX — Risk / Return Rank
TRBCX
PRMTX
TRBCX vs. PRMTX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Blue Chip Growth Fund (TRBCX) and T. Rowe Price Communications & Technology Fund (PRMTX). 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.
| TRBCX | PRMTX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.10 | ||
| Sortino ratioReturn per unit of downside risk | +1.39 | ||
| Omega ratioGain probability vs. loss probability | 1.25 | 1.06 | +0.19 |
| Calmar ratioReturn relative to maximum drawdown | 1.34 | 0.23 | +1.12 |
| Martin ratioReturn relative to average drawdown | 4.54 | 0.55 | +4.00 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| TRBCX | PRMTX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.37 | 0.27 | +1.10 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.58 | 0.35 | +0.23 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.78 | 0.75 | +0.03 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.60 | 0.63 | -0.03 |
Drawdowns
TRBCX vs. PRMTX - Drawdown Comparison
The maximum TRBCX drawdown since its inception was -54.56%, smaller than the maximum PRMTX drawdown of -66.30%. Use the drawdown chart below to compare losses from any high point for TRBCX and PRMTX.
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Drawdown Indicators
| TRBCX | PRMTX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -54.56% | -66.30% | +11.74% |
Max Drawdown (1Y)Largest decline over 1 year | -17.01% | -17.29% | +0.28% |
Max Drawdown (3Y)Largest decline over 3 years | -23.08% | -20.69% | -2.39% |
Max Drawdown (5Y)Largest decline over 5 years | -43.63% | -47.17% | +3.54% |
Max Drawdown (10Y)Largest decline over 10 years | -43.63% | -47.17% | +3.54% |
Current DrawdownCurrent decline from peak | -0.69% | -4.14% | +3.45% |
Average DrawdownAverage peak-to-trough decline | -11.31% | -13.95% | +2.64% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.01% | 7.19% | -2.18% |
Volatility
TRBCX vs. PRMTX - Volatility Comparison
T. Rowe Price Blue Chip Growth Fund (TRBCX) and T. Rowe Price Communications & Technology Fund (PRMTX) have volatilities of 3.57% and 3.68%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TRBCX | PRMTX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.57% | 3.68% | -0.11% |
Volatility (6M)Calculated over the trailing 6-month period | 13.37% | 10.95% | +2.42% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.66% | 14.55% | +2.11% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 24.03% | 21.54% | +2.49% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.79% | 20.90% | +1.89% |
TRBCX vs. PRMTX - Expense Ratio Comparison
TRBCX has a 0.69% expense ratio, which is lower than PRMTX's 0.77% expense ratio.
Dividends
TRBCX vs. PRMTX - Dividend Comparison
TRBCX's dividend yield for the trailing twelve months is around 4.97%, less than PRMTX's 24.24% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PRMTX T. Rowe Price Communications & Technology Fund | 24.24% | 25.23% | 14.78% | 7.74% | 17.50% | 8.35% | 5.29% | 2.45% | 1.28% | 2.35% | 2.24% | 3.20% |
TRBCX T. Rowe Price Blue Chip Growth Fund | 4.97% | 5.25% | 18.16% | 3.49% | 5.87% | 9.38% | 1.19% | 0.36% | 2.44% | 2.94% | 0.67% | 3.26% |
Frequently Asked Questions
TRBCX and PRMTX have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PRMTX has higher volatility (3.68%) compared to TRBCX (3.57%). In terms of maximum drawdown, TRBCX dropped -54.56% vs PRMTX's -66.30%.
TRBCX currently has the higher Sharpe Ratio (1.37 vs 0.27), 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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