MBCSX vs. VWUAX

Last updated Jun 3, 2026

MBCSX (MassMutual Blue Chip Growth Fund) and VWUAX (Vanguard U.S. Growth Fund Admiral Shares) are both Large Cap Growth Equities funds. Over the past 10 years, MBCSX returned 17.30%/yr vs 16.28%/yr for VWUAX. With a 0.96 correlation, they move nearly in lockstep. MBCSX charges 0.73%/yr vs 0.28%/yr for VWUAX.

Performance

MBCSX vs. VWUAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MassMutual Blue Chip Growth Fund (MBCSX) and Vanguard U.S. Growth Fund Admiral Shares (VWUAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MBCSX achieves a 4.17% return, which is significantly lower than VWUAX's 5.62% return. Over the past 10 years, MBCSX has outperformed VWUAX with an annualized return of 17.30%, while VWUAX has yielded a comparatively lower 16.28% annualized return.

MBCSX

• 1D: 0.46%
• 1M: 4.89%
• YTD: 4.17%
• 6M: 4.48%
• 1Y: 19.29%
• 3Y*: 23.54%
• 5Y*: 12.14%
• 10Y*: 17.30%

VWUAX

• 1D: 1.07%
• 1M: 6.62%
• YTD: 5.62%
• 6M: 4.20%
• 1Y: 19.32%
• 3Y*: 22.71%
• 5Y*: 7.04%
• 10Y*: 16.28%

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

MBCSX vs. VWUAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MBCSX MassMutual Blue Chip Growth Fund	4.17%	16.68%	35.05%	51.00%	-34.11%	17.05%	33.53%	38.41%	0.22%	34.43%
VWUAX Vanguard U.S. Growth Fund Admiral Shares	5.62%	15.49%	31.79%	45.32%	-39.58%	2.43%	58.80%	48.42%	0.77%	31.26%

Correlation

The correlation between MBCSX and VWUAX is 0.97 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.97
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since Aug 14, 2001	0.97

The correlation between MBCSX and VWUAX has been stable across timeframes, ranging from 0.95 to 0.97 - a consistent structural relationship.

Return for Risk

MBCSX vs. VWUAX — Risk / Return Rank

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

MBCSX

MBCSX Risk / Return Rank: 16
MBCSX Sharpe Ratio Rank: 19
MBCSX Sortino Ratio Rank: 18
MBCSX Omega Ratio Rank: 18
MBCSX Calmar Ratio Rank: 11
MBCSX Martin Ratio Rank: 12

VWUAX

VWUAX Risk / Return Rank: 14
VWUAX Sharpe Ratio Rank: 17
VWUAX Sortino Ratio Rank: 16
VWUAX Omega Ratio Rank: 17
VWUAX Calmar Ratio Rank: 10
VWUAX Martin Ratio Rank: 10

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.

MBCSX vs. VWUAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MassMutual Blue Chip Growth Fund (MBCSX) and Vanguard U.S. Growth Fund Admiral Shares (VWUAX). 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.

	MBCSX	VWUAX	Difference
Sharpe ratio Return per unit of total volatility	1.27	1.23	+0.04
Sortino ratio Return per unit of downside risk	1.77	1.71	+0.06
Omega ratio Gain probability vs. loss probability	1.23	1.22	+0.01
Calmar ratio Return relative to maximum drawdown	1.13	1.07	+0.06
Martin ratio Return relative to average drawdown	3.67	3.18	+0.49
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MBCSX vs. VWUAX - Sharpe Ratio Comparison

The current MBCSX Sharpe Ratio is 1.27, which is comparable to the VWUAX Sharpe Ratio of 1.23. The chart below compares the historical Sharpe Ratios of MBCSX and VWUAX, 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

	MBCSX	VWUAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.27	1.23	+0.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.41	0.28	+0.13
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.68	0.69	-0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.42	+0.02

Drawdowns

MBCSX vs. VWUAX - Drawdown Comparison

The maximum MBCSX drawdown since its inception was -54.66%, which is greater than VWUAX's maximum drawdown of -50.37%. Use the drawdown chart below to compare losses from any high point for MBCSX and VWUAX.

Drawdown Indicators

	MBCSX	VWUAX	Difference
Max Drawdown Largest peak-to-trough decline	-54.66%	-50.37%	-4.29%
Max Drawdown (1Y) Largest decline over 1 year	-17.47%	-19.12%	+1.65%
Max Drawdown (3Y) Largest decline over 3 years	-22.92%	-25.01%	+2.09%
Max Drawdown (5Y) Largest decline over 5 years	-48.37%	-50.17%	+1.80%
Max Drawdown (10Y) Largest decline over 10 years	-48.37%	-50.17%	+1.80%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-12.03%	-12.83%	+0.80%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.37%	6.41%	-1.04%

Volatility

MBCSX vs. VWUAX - Volatility Comparison

MassMutual Blue Chip Growth Fund (MBCSX) and Vanguard U.S. Growth Fund Admiral Shares (VWUAX) have volatilities of 3.47% and 3.52%, 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

	MBCSX	VWUAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.47%	3.52%	-0.05%
Volatility (6M) Calculated over the trailing 6-month period	11.80%	12.48%	-0.68%
Volatility (1Y) Calculated over the trailing 1-year period	15.84%	16.61%	-0.77%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.81%	24.93%	+4.88%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.59%	23.71%	+1.88%

MBCSX vs. VWUAX - Expense Ratio Comparison

MBCSX has a 0.73% expense ratio, which is higher than VWUAX's 0.28% expense ratio.

Dividends

MBCSX vs. VWUAX - Dividend Comparison

MBCSX's dividend yield for the trailing twelve months is around 41.56%, more than VWUAX's 9.00% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MBCSX MassMutual Blue Chip Growth Fund	41.56%	43.29%	13.12%	23.06%	18.44%	21.93%	4.59%	11.06%	6.70%	4.00%	4.77%	18.85%
VWUAX Vanguard U.S. Growth Fund Admiral Shares	9.00%	9.50%	4.70%	0.37%	0.49%	3.60%	4.00%	13.28%	9.80%	4.63%	1.67%	9.10%

Frequently Asked Questions

Can I hold both MBCSX and VWUAX in my portfolio?

With a correlation of 0.97, MBCSX and VWUAX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, MBCSX or VWUAX?

VWUAX has higher volatility (3.52%) compared to MBCSX (3.47%). In terms of maximum drawdown, MBCSX dropped -54.66% vs VWUAX's -50.37%.

Which has better risk-adjusted returns?

MBCSX currently has the higher Sharpe Ratio (1.27 vs 1.23), 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.