VIMAX vs. VWELX

Last updated Jun 4, 2026

VIMAX (Vanguard Mid-Cap Index Fund Admiral Shares) and VWELX (Vanguard Wellington Fund Investor Shares) are both mutual funds - VIMAX is a Mid Cap Blend Equities fund managed by Vanguard, while VWELX is a Diversified Portfolio fund actively managed by Vanguard. Over the past 10 years, VIMAX returned 11.58%/yr vs 10.20%/yr for VWELX. Their correlation of 0.89 suggests significant overlap in exposure. VIMAX charges 0.05%/yr vs 0.24%/yr for VWELX.

Performance

VIMAX vs. VWELX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Mid-Cap Index Fund Admiral Shares (VIMAX) and Vanguard Wellington Fund Investor Shares (VWELX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VIMAX achieves a 10.54% return, which is significantly higher than VWELX's 7.11% return. Over the past 10 years, VIMAX has outperformed VWELX with an annualized return of 11.58%, while VWELX has yielded a comparatively lower 10.20% annualized return.

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%

VWELX

• 1D: 0.06%
• 1M: 3.86%
• YTD: 7.11%
• 6M: 7.36%
• 1Y: 21.02%
• 3Y*: 15.61%
• 5Y*: 8.97%
• 10Y*: 10.20%

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

VIMAX vs. VWELX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
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%
VWELX Vanguard Wellington Fund Investor Shares	7.11%	16.54%	14.73%	14.29%	-14.36%	18.99%	10.57%	22.51%	-3.43%	13.98%

Correlation

The correlation between VIMAX and VWELX is 0.74, 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	0.74
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.86
Correlation (All Time) Calculated using the full available price history since Nov 13, 2001	0.89

The correlation between VIMAX and VWELX shifts across timeframes, from 0.74 (1 year) to 0.89 (all time), reflecting how their relationship changes across market environments.

VIMAX vs. VWELX - Sectors Allocation Comparison

Sectors	VIMAX	VWELX
Technology	18.6%	31.8%
Industrials	17.9%	8.5%
Financial Services	12.8%	10.6%
Consumer Cyclical	8.6%	10.9%
Energy	8.5%	4.4%
Utilities	8.3%	2.5%
Healthcare	7.6%	9.8%
Real Estate	5.4%	2.6%
Consumer Defensive	4.8%	4.4%
Basic Materials	4.2%	2.1%
Communication Services	3.1%	12.3%

Return for Risk

VIMAX vs. VWELX — Risk / Return Rank

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

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

VWELX

VWELX Risk / Return Rank: 74
VWELX Sharpe Ratio Rank: 78
VWELX Sortino Ratio Rank: 75
VWELX Omega Ratio Rank: 73
VWELX Calmar Ratio Rank: 68
VWELX Martin Ratio Rank: 78

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.

VIMAX vs. VWELX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Mid-Cap Index Fund Admiral Shares (VIMAX) and Vanguard Wellington Fund Investor Shares (VWELX). 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.

	VIMAX	VWELX	Difference
Sharpe ratio: Return per unit of total volatility	1.61	2.56	-0.95
Sortino ratio: Return per unit of downside risk	2.31	3.60	-1.30
Omega ratio: Gain probability vs. loss probability	1.28	1.48	-0.20
Calmar ratio: Return relative to maximum drawdown	2.44	3.17	-0.73
Martin ratio: Return relative to average drawdown	9.28	14.69	-5.41
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VIMAX vs. VWELX - Sharpe Ratio Comparison

The current VIMAX Sharpe Ratio is 1.61, which is lower than the VWELX Sharpe Ratio of 2.56. The chart below compares the historical Sharpe Ratios of VIMAX and VWELX, 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

	VIMAX	VWELX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.61	2.56	-0.95
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.46	0.81	-0.35
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.61	0.89	-0.27
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	0.84	-0.34

Drawdowns

VIMAX vs. VWELX - Drawdown Comparison

The maximum VIMAX drawdown since its inception was -58.88%, which is greater than VWELX's maximum drawdown of -36.12%. Use the drawdown chart below to compare losses from any high point for VIMAX and VWELX.

Drawdown Indicators

	VIMAX	VWELX	Difference
Max Drawdown Largest peak-to-trough decline	-58.88%	-36.12%	-22.76%
Max Drawdown (1Y) Largest decline over 1 year	-8.13%	-6.78%	-1.35%
Max Drawdown (3Y) Largest decline over 3 years	-18.93%	-11.98%	-6.95%
Max Drawdown (5Y) Largest decline over 5 years	-27.55%	-20.88%	-6.67%
Max Drawdown (10Y) Largest decline over 10 years	-39.30%	-25.33%	-13.97%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-8.12%	-3.92%	-4.20%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.14%	1.46%	+0.68%

Volatility

VIMAX vs. VWELX - Volatility Comparison

Vanguard Mid-Cap Index Fund Admiral Shares (VIMAX) has a higher volatility of 2.97% compared to Vanguard Wellington Fund Investor Shares (VWELX) at 2.52%. This indicates that VIMAX's price experiences larger fluctuations and is considered to be riskier than VWELX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VIMAX	VWELX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.97%	2.52%	+0.45%
Volatility (6M) Calculated over the trailing 6-month period	9.28%	6.67%	+2.61%
Volatility (1Y) Calculated over the trailing 1-year period	12.30%	8.38%	+3.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.63%	11.13%	+6.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.92%	11.53%	+7.39%

VIMAX vs. VWELX - Expense Ratio Comparison

VIMAX has a 0.05% expense ratio, which is lower than VWELX's 0.24% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

VIMAX vs. VWELX - Dividend Comparison

VIMAX's dividend yield for the trailing twelve months is around 1.34%, less than VWELX's 10.76% 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%
VWELX Vanguard Wellington Fund Investor Shares	10.76%	11.46%	10.76%	6.01%	8.19%	8.64%	7.77%	4.67%	9.49%	5.82%	4.44%	7.03%

Frequently Asked Questions

Can I hold both VIMAX and VWELX in my portfolio?

VIMAX and VWELX have a correlation of 0.74, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VIMAX or VWELX?

VIMAX has higher volatility (2.97%) compared to VWELX (2.52%). In terms of maximum drawdown, VIMAX dropped -58.88% vs VWELX's -36.12%.

Which has better risk-adjusted returns?

VWELX currently has the higher Sharpe Ratio (2.56 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.