TBLKX vs. TRBCX

Last updated Jun 4, 2026

TBLKX (T. Rowe Price Retirement Blend 2045 Fund) and TRBCX (T. Rowe Price Blue Chip Growth Fund) are both mutual funds - TBLKX is a Target Retirement Date fund managed by T. Rowe Price, while TRBCX is a Large Cap Growth Equities fund managed by T. Rowe Price. Over the past 3 years, TBLKX returned 19.37%/yr vs 28.80%/yr for TRBCX. Their correlation of 0.83 suggests significant overlap in exposure. TBLKX charges 0.25%/yr vs 0.69%/yr for TRBCX.

Performance

TBLKX vs. TRBCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Retirement Blend 2045 Fund (TBLKX) and T. Rowe Price Blue Chip Growth Fund (TRBCX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TBLKX achieves a 11.95% return, which is significantly higher than TRBCX's 5.48% return.

TBLKX

• 1D: 0.42%
• 1M: 4.86%
• YTD: 11.95%
• 6M: 12.65%
• 1Y: 27.29%
• 3Y*: 19.37%
• 5Y*: —
• 10Y*: —

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%

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

TBLKX vs. TRBCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
TBLKX T. Rowe Price Retirement Blend 2045 Fund	11.95%	19.98%	14.79%	20.88%	-18.12%	4.14%
TRBCX T. Rowe Price Blue Chip Growth Fund	5.48%	18.78%	48.46%	49.42%	-38.57%	1.82%

Correlation

The correlation between TBLKX and TRBCX is 0.72, 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	0.72
Correlation (3Y) Calculated over the trailing 3-year period	0.77
Correlation (All Time) Calculated using the full available price history since Aug 2, 2021	0.83

The correlation between TBLKX and TRBCX shifts across timeframes, from 0.72 (1 year) to 0.83 (all time), reflecting how their relationship changes across market environments.

Return for Risk

TBLKX vs. TRBCX — Risk / Return Rank

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

TBLKX

TBLKX Risk / Return Rank: 62
TBLKX Sharpe Ratio Rank: 64
TBLKX Sortino Ratio Rank: 59
TBLKX Omega Ratio Rank: 60
TBLKX Calmar Ratio Rank: 61
TBLKX Martin Ratio Rank: 69

TRBCX

TRBCX Risk / Return Rank: 19
TRBCX Sharpe Ratio Rank: 23
TRBCX Sortino Ratio Rank: 20
TRBCX Omega Ratio Rank: 22
TRBCX Calmar Ratio Rank: 14
TRBCX Martin Ratio Rank: 16

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.

TBLKX vs. TRBCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Retirement Blend 2045 Fund (TBLKX) and T. Rowe Price Blue Chip Growth Fund (TRBCX). 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.

	TBLKX	TRBCX	Difference
Sharpe ratio Return per unit of total volatility	2.35	1.37	+0.98
Sortino ratio Return per unit of downside risk	3.25	1.87	+1.38
Omega ratio Gain probability vs. loss probability	1.43	1.25	+0.18
Calmar ratio Return relative to maximum drawdown	3.00	1.34	+1.65
Martin ratio Return relative to average drawdown	13.34	4.54	+8.80
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

TBLKX vs. TRBCX - Sharpe Ratio Comparison

The current TBLKX Sharpe Ratio is 2.35, which is higher than the TRBCX Sharpe Ratio of 1.37. The chart below compares the historical Sharpe Ratios of TBLKX and TRBCX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	TBLKX	TRBCX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.35	1.37	+0.98
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.58	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.78	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.66	0.60	+0.06

Drawdowns

TBLKX vs. TRBCX - Drawdown Comparison

The maximum TBLKX drawdown since its inception was -26.34%, smaller than the maximum TRBCX drawdown of -54.56%. Use the drawdown chart below to compare losses from any high point for TBLKX and TRBCX.

Drawdown Indicators

	TBLKX	TRBCX	Difference
Max Drawdown Largest peak-to-trough decline	-26.34%	-54.56%	+28.22%
Max Drawdown (1Y) Largest decline over 1 year	-9.26%	-17.01%	+7.75%
Max Drawdown (3Y) Largest decline over 3 years	-15.75%	-23.08%	+7.33%
Max Drawdown (5Y) Largest decline over 5 years	—	-43.63%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-43.63%	—
Current Drawdown Current decline from peak	0.00%	-0.69%	+0.69%
Average Drawdown Average peak-to-trough decline	-6.59%	-11.31%	+4.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.08%	5.01%	-2.93%

Volatility

TBLKX vs. TRBCX - Volatility Comparison

T. Rowe Price Retirement Blend 2045 Fund (TBLKX) and T. Rowe Price Blue Chip Growth Fund (TRBCX) have volatilities of 3.41% and 3.57%, 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.

Volatility by Period

	TBLKX	TRBCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.41%	3.57%	-0.16%
Volatility (6M) Calculated over the trailing 6-month period	9.39%	13.37%	-3.98%
Volatility (1Y) Calculated over the trailing 1-year period	11.81%	16.66%	-4.85%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.31%	24.03%	-8.72%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.31%	22.79%	-7.48%

TBLKX vs. TRBCX - Expense Ratio Comparison

TBLKX has a 0.25% expense ratio, which is lower than TRBCX's 0.69% expense ratio.

Dividends

TBLKX vs. TRBCX - Dividend Comparison

TBLKX's dividend yield for the trailing twelve months is around 2.23%, less than TRBCX's 4.97% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
TBLKX T. Rowe Price Retirement Blend 2045 Fund	2.23%	2.50%	2.01%	1.95%	1.96%	2.21%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
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

Can I hold both TBLKX and TRBCX in my portfolio?

TBLKX and TRBCX have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TBLKX or TRBCX?

TRBCX has higher volatility (3.57%) compared to TBLKX (3.41%). In terms of maximum drawdown, TBLKX dropped -26.34% vs TRBCX's -54.56%.

Which has better risk-adjusted returns?

TBLKX currently has the higher Sharpe Ratio (2.35 vs 1.37), 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.