VNVYX vs. VIMAX

Last updated Jun 4, 2026

VNVYX (Natixis Funds Trust II Vaughan Nelson Mid Cap Fund) and VIMAX (Vanguard Mid-Cap Index Fund Admiral Shares) are both Mid Cap Blend Equities funds. Over the past 10 years, VNVYX returned 11.48%/yr vs 11.58%/yr for VIMAX. Their correlation of 0.92 suggests significant overlap in exposure. VNVYX charges 0.90%/yr vs 0.05%/yr for VIMAX.

Performance

VNVYX vs. VIMAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Natixis Funds Trust II Vaughan Nelson Mid Cap Fund (VNVYX) and Vanguard Mid-Cap Index Fund Admiral Shares (VIMAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VNVYX achieves a 20.27% return, which is significantly higher than VIMAX's 10.54% return. Both investments have delivered pretty close results over the past 10 years, with VNVYX having a 11.48% annualized return and VIMAX not far ahead at 11.58%.

VNVYX

• 1D: 3.12%
• 1M: 5.48%
• YTD: 20.27%
• 6M: 18.76%
• 1Y: 36.78%
• 3Y*: 22.78%
• 5Y*: 11.60%
• 10Y*: 11.48%

VIMAX

• 1D: 0.90%
• 1M: 3.68%
• YTD: 10.54%
• 6M: 10.20%
• 1Y: 18.73%
• 3Y*: 16.82%
• 5Y*: 8.10%
• 10Y*: 11.58%

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

VNVYX vs. VIMAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VNVYX Natixis Funds Trust II Vaughan Nelson Mid Cap Fund	20.27%	12.17%	19.45%	16.53%	-10.59%	21.82%	10.92%	30.53%	-15.98%	13.21%
VIMAX Vanguard Mid-Cap Index Fund Admiral Shares	10.54%	11.67%	14.66%	16.53%	-18.70%	24.51%	18.18%	31.03%	-9.24%	19.26%

Correlation

The correlation between VNVYX and VIMAX is 0.64, 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	0.64
Correlation (3Y) Calculated over the trailing 3-year period	0.73
Correlation (5Y) Calculated over the trailing 5-year period	0.82
Correlation (10Y) Calculated over the trailing 10-year period	0.87
Correlation (All Time) Calculated using the full available price history since Nov 3, 2008	0.92

Over the past year, the correlation between VNVYX and VIMAX has dropped to 0.64 - well below their long-term average of 0.92, suggesting their price drivers have been diverging.

Return for Risk

VNVYX vs. VIMAX — Risk / Return Rank

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

VNVYX

VNVYX Risk / Return Rank: 71
VNVYX Sharpe Ratio Rank: 67
VNVYX Sortino Ratio Rank: 69
VNVYX Omega Ratio Rank: 54
VNVYX Calmar Ratio Rank: 83
VNVYX Martin Ratio Rank: 80

VIMAX

VIMAX Risk / Return Rank: 35
VIMAX Sharpe Ratio Rank: 32
VIMAX Sortino Ratio Rank: 31
VIMAX Omega Ratio Rank: 29
VIMAX Calmar Ratio Rank: 41
VIMAX Martin Ratio Rank: 44

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.

VNVYX vs. VIMAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Natixis Funds Trust II Vaughan Nelson Mid Cap Fund (VNVYX) and Vanguard Mid-Cap Index Fund Admiral Shares (VIMAX). 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.

	VNVYX	VIMAX	Difference
Sharpe ratio Return per unit of total volatility	2.39	1.61	+0.78
Sortino ratio Return per unit of downside risk	3.45	2.31	+1.15
Omega ratio Gain probability vs. loss probability	1.41	1.28	+0.13
Calmar ratio Return relative to maximum drawdown	3.90	2.44	+1.46
Martin ratio Return relative to average drawdown	14.90	9.28	+5.62
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VNVYX vs. VIMAX - Sharpe Ratio Comparison

The current VNVYX Sharpe Ratio is 2.39, which is higher than the VIMAX Sharpe Ratio of 1.61. The chart below compares the historical Sharpe Ratios of VNVYX and VIMAX, 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

	VNVYX	VIMAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.39	1.61	+0.78
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.63	0.46	+0.17
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.57	0.61	-0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.59	0.50	+0.09

Drawdowns

VNVYX vs. VIMAX - Drawdown Comparison

The maximum VNVYX drawdown since its inception was -42.81%, smaller than the maximum VIMAX drawdown of -58.88%. Use the drawdown chart below to compare losses from any high point for VNVYX and VIMAX.

Drawdown Indicators

	VNVYX	VIMAX	Difference
Max Drawdown Largest peak-to-trough decline	-42.81%	-58.88%	+16.07%
Max Drawdown (1Y) Largest decline over 1 year	-12.19%	-8.13%	-4.06%
Max Drawdown (3Y) Largest decline over 3 years	-22.60%	-18.93%	-3.67%
Max Drawdown (5Y) Largest decline over 5 years	-22.60%	-27.55%	+4.95%
Max Drawdown (10Y) Largest decline over 10 years	-42.81%	-39.30%	-3.51%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.24%	-8.12%	+1.88%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.62%	2.14%	+1.48%

Volatility

VNVYX vs. VIMAX - Volatility Comparison

Natixis Funds Trust II Vaughan Nelson Mid Cap Fund (VNVYX) has a higher volatility of 6.81% compared to Vanguard Mid-Cap Index Fund Admiral Shares (VIMAX) at 2.97%. This indicates that VNVYX's price experiences larger fluctuations and is considered to be riskier than VIMAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VNVYX	VIMAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.81%	2.97%	+3.84%
Volatility (6M) Calculated over the trailing 6-month period	15.93%	9.28%	+6.65%
Volatility (1Y) Calculated over the trailing 1-year period	19.92%	12.30%	+7.62%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.15%	17.63%	+1.52%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.68%	18.92%	+1.76%

VNVYX vs. VIMAX - Expense Ratio Comparison

VNVYX has a 0.90% expense ratio, which is higher than VIMAX's 0.05% expense ratio.

Dividends

VNVYX vs. VIMAX - Dividend Comparison

VNVYX's dividend yield for the trailing twelve months is around 37.22%, more than VIMAX's 1.34% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VIMAX Vanguard Mid-Cap Index Fund Admiral Shares	1.34%	1.51%	1.48%	1.50%	1.59%	1.11%	1.44%	1.47%	1.82%	1.35%	1.45%	1.47%
VNVYX Natixis Funds Trust II Vaughan Nelson Mid Cap Fund	37.22%	45.02%	11.91%	0.53%	3.46%	16.14%	12.25%	1.07%	9.78%	2.71%	3.33%	2.58%

Frequently Asked Questions

Can I hold both VNVYX and VIMAX in my portfolio?

VNVYX and VIMAX have a correlation of 0.64, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VNVYX or VIMAX?

VNVYX has higher volatility (6.81%) compared to VIMAX (2.97%). In terms of maximum drawdown, VNVYX dropped -42.81% vs VIMAX's -58.88%.

Which has better risk-adjusted returns?

VNVYX currently has the higher Sharpe Ratio (2.39 vs 1.61), 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.