NRMGX vs. VFIAX

Last updated Jun 23, 2026

NRMGX (Neuberger Berman Mid Cap Growth Fund Class R6) and VFIAX (Vanguard 500 Index Fund Admiral Shares) are both mutual funds - NRMGX is a Mid Cap Growth Equities fund actively managed by Neuberger Berman, while VFIAX is a S&P 500 fund tracking the S&P 500 Index. NRMGX is actively managed, while VFIAX is passively managed. Over the past 10 years, NRMGX returned 13.60%/yr vs 15.54%/yr for VFIAX. Their correlation of 0.86 suggests significant overlap in exposure. NRMGX charges 0.58%/yr vs 0.04%/yr for VFIAX.

Performance

NRMGX vs. VFIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Neuberger Berman Mid Cap Growth Fund Class R6 (NRMGX) and Vanguard 500 Index Fund Admiral Shares (VFIAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with NRMGX having a 10.22% return and VFIAX slightly lower at 10.17%. Over the past 10 years, NRMGX has underperformed VFIAX with an annualized return of 13.60%, while VFIAX has yielded a comparatively higher 15.54% annualized return.

NRMGX

• 1D: 1.19%
• 1M: 2.54%
• YTD: 10.22%
• 6M: 6.45%
• 1Y: 9.95%
• 3Y*: 19.62%
• 5Y*: 7.58%
• 10Y*: 13.60%

VFIAX

• 1D: 1.09%
• 1M: 0.46%
• YTD: 10.17%
• 6M: 9.67%
• 1Y: 27.15%
• 3Y*: 20.95%
• 5Y*: 14.06%
• 10Y*: 15.54%

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

NRMGX vs. VFIAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
NRMGX Neuberger Berman Mid Cap Growth Fund Class R6	10.22%	5.72%	37.37%	18.53%	-28.68%	12.71%	39.81%	34.07%	-6.01%	25.18%
VFIAX Vanguard 500 Index Fund Admiral Shares	10.17%	17.83%	24.97%	26.24%	-18.16%	28.65%	18.32%	31.46%	-4.45%	21.78%

Correlation

The correlation between NRMGX and VFIAX is 0.81, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.81
Correlation (3Y) Calculated over the trailing 3-year period	0.84
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (10Y) Calculated over the trailing 10-year period	0.85
Correlation (All Time) Calculated using the full available price history since Jan 2, 2014	0.86

The correlation between NRMGX and VFIAX has been stable across timeframes, ranging from 0.81 to 0.87 - a consistent structural relationship.

Return for Risk

NRMGX vs. VFIAX — Risk / Return Rank

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

NRMGX

NRMGX Risk / Return Rank: 6
NRMGX Sharpe Ratio Rank: 6
NRMGX Sortino Ratio Rank: 6
NRMGX Omega Ratio Rank: 6
NRMGX Calmar Ratio Rank: 6
NRMGX Martin Ratio Rank: 7

VFIAX

VFIAX Risk / Return Rank: 66
VFIAX Sharpe Ratio Rank: 64
VFIAX Sortino Ratio Rank: 58
VFIAX Omega Ratio Rank: 61
VFIAX Calmar Ratio Rank: 68
VFIAX Martin Ratio Rank: 79

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.

NRMGX vs. VFIAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Neuberger Berman Mid Cap Growth Fund Class R6 (NRMGX) 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.

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.

	NRMGX	VFIAX	Difference
Sharpe ratio: Return per unit of total volatility	0.46	2.17	-1.71
Sortino ratio: Return per unit of downside risk	0.77	2.93	-2.16
Omega ratio: Gain probability vs. loss probability	1.09	1.39	-0.30
Calmar ratio: Return relative to maximum drawdown	0.55	3.03	-2.48
Martin ratio: Return relative to average drawdown	1.60	13.72	-12.11

NRMGX vs. VFIAX - Sharpe Ratio Comparison

The current NRMGX Sharpe Ratio is 0.46, which is lower than the VFIAX Sharpe Ratio of 2.17. The chart below compares the historical Sharpe Ratios of NRMGX and VFIAX, 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

NRMGX vs. VFIAX - Drawdown Comparison

The maximum NRMGX drawdown since its inception was -37.97%, smaller than the maximum VFIAX drawdown of -55.20%. Use the drawdown chart below to compare losses from any high point for NRMGX and VFIAX.

Drawdown Indicators

	NRMGX	VFIAX	Difference
Max Drawdown Largest peak-to-trough decline	-37.97%	-55.20%	+17.23%
Max Drawdown (1Y) Largest decline over 1 year	-17.65%	-8.90%	-8.75%
Max Drawdown (3Y) Largest decline over 3 years	-25.95%	-18.75%	-7.20%
Max Drawdown (5Y) Largest decline over 5 years	-37.97%	-24.53%	-13.44%
Max Drawdown (10Y) Largest decline over 10 years	-37.97%	-33.83%	-4.14%
Current Drawdown Current decline from peak	-1.28%	-1.36%	+0.08%
Average Drawdown Average peak-to-trough decline	-9.26%	-9.38%	+0.12%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.04%	1.96%	+4.08%

Volatility

NRMGX vs. VFIAX - Volatility Comparison

Neuberger Berman Mid Cap Growth Fund Class R6 (NRMGX) has a higher volatility of 7.61% compared to Vanguard 500 Index Fund Admiral Shares (VFIAX) at 4.77%. This indicates that NRMGX'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.

Volatility by Period

	NRMGX	VFIAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.61%	4.77%	+2.84%
Volatility (6M) Calculated over the trailing 6-month period	17.09%	9.91%	+7.18%
Volatility (1Y) Calculated over the trailing 1-year period	21.35%	12.47%	+8.88%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.89%	17.00%	+6.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.82%	18.11%	+4.71%

NRMGX vs. VFIAX - Expense Ratio Comparison

NRMGX has a 0.58% expense ratio, which is higher than VFIAX's 0.04% expense ratio.

Dividends

NRMGX vs. VFIAX - Dividend Comparison

NRMGX's dividend yield for the trailing twelve months is around 20.94%, more than VFIAX's 1.03% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NRMGX Neuberger Berman Mid Cap Growth Fund Class R6	20.94%	23.08%	19.50%	3.17%	4.85%	16.27%	9.48%	5.39%	11.66%	8.94%	4.85%	8.78%
VFIAX Vanguard 500 Index Fund Admiral Shares	1.03%	1.12%	1.24%	1.45%	1.68%	1.24%	1.53%	1.87%	2.05%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both NRMGX and VFIAX in my portfolio?

NRMGX and VFIAX have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NRMGX or VFIAX?

NRMGX has higher volatility (7.61%) compared to VFIAX (4.77%). In terms of maximum drawdown, NRMGX dropped -37.97% vs VFIAX's -55.20%.

Which has better risk-adjusted returns?

VFIAX currently has the higher Sharpe Ratio (2.17 vs 0.46), 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.