VUSUX vs. VMFVX

Last updated Apr 1, 2026

Compare and contrast key facts about Vanguard Long-Term Treasury Fund Admiral Shares (VUSUX) and Vanguard S&P Mid-Cap 400 Value Index Fund Institutional Shares (VMFVX).

VUSUX is managed by Vanguard. It was launched on Feb 12, 2001. VMFVX is managed by Vanguard. It was launched on Nov 2, 2010.

Performance

VUSUX vs. VMFVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Long-Term Treasury Fund Admiral Shares (VUSUX) and Vanguard S&P Mid-Cap 400 Value Index Fund Institutional Shares (VMFVX). The values are adjusted to include any dividend payments, if applicable.

VUSUX vs. VMFVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VUSUX Vanguard Long-Term Treasury Fund Admiral Shares	-0.54%	5.66%	-6.30%	3.43%	-29.51%	-4.71%	18.10%	14.26%	-1.80%	8.72%
VMFVX Vanguard S&P Mid-Cap 400 Value Index Fund Institutional Shares	-1.26%	7.57%	10.59%	16.49%	-7.03%	30.54%	3.68%	26.18%	-11.90%	12.27%

Returns By Period

In the year-to-date period, VUSUX achieves a -0.54% return, which is significantly higher than VMFVX's -1.26% return. Over the past 10 years, VUSUX has underperformed VMFVX with an annualized return of -0.83%, while VMFVX has yielded a comparatively higher 9.82% annualized return.

VUSUX

• 1D: 1.29%
• 1M: -4.37%
• YTD: -0.54%
• 6M: -0.69%
• 1Y: 0.31%
• 3Y*: -1.53%
• 5Y*: -4.62%
• 10Y*: -0.83%

VMFVX

• 1D: -0.21%
• 1M: -7.37%
• YTD: -1.26%
• 6M: 0.78%
• 1Y: 10.31%
• 3Y*: 10.10%
• 5Y*: 7.00%
• 10Y*: 9.82%

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

VUSUX vs. VMFVX - Expense Ratio Comparison

VUSUX has a 0.10% expense ratio, which is higher than VMFVX's 0.08% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

VUSUX

Vanguard Long-Term Treasury Fund Admiral Shares

VMFVX

Vanguard S&P Mid-Cap 400 Value Index Fund Institutional Shares

Return for Risk

VUSUX vs. VMFVX — Risk / Return Rank

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

VUSUX

VUSUX Risk / Return Rank: 9
VUSUX Sharpe Ratio Rank: 8
VUSUX Sortino Ratio Rank: 7
VUSUX Omega Ratio Rank: 7
VUSUX Calmar Ratio Rank: 13
VUSUX Martin Ratio Rank: 10

VMFVX

VMFVX Risk / Return Rank: 22
VMFVX Sharpe Ratio Rank: 21
VMFVX Sortino Ratio Rank: 22
VMFVX Omega Ratio Rank: 21
VMFVX Calmar Ratio Rank: 21
VMFVX Martin Ratio Rank: 22

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.

VUSUX vs. VMFVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Long-Term Treasury Fund Admiral Shares (VUSUX) and Vanguard S&P Mid-Cap 400 Value Index Fund Institutional Shares (VMFVX). 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.

	VUSUX	VMFVX	Difference
Sharpe ratio Return per unit of total volatility	0.14	0.52	-0.39
Sortino ratio Return per unit of downside risk	0.25	0.88	-0.63
Omega ratio Gain probability vs. loss probability	1.03	1.12	-0.09
Calmar ratio Return relative to maximum drawdown	0.32	0.61	-0.29
Martin ratio Return relative to average drawdown	0.71	2.33	-1.62
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VUSUX vs. VMFVX - Sharpe Ratio Comparison

The current VUSUX Sharpe Ratio is 0.14, which is lower than the VMFVX Sharpe Ratio of 0.52. The chart below compares the historical Sharpe Ratios of VUSUX and VMFVX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	VUSUX	VMFVX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.14	0.52	-0.39
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.32	0.36	-0.68
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.06	0.45	-0.51
Sharpe Ratio (All Time) Calculated using the full available price history	0.30	0.49	-0.19

Correlation

The correlation between VUSUX and VMFVX is -0.25. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.

Dividends

VUSUX vs. VMFVX - Dividend Comparison

VUSUX's dividend yield for the trailing twelve months is around 4.11%, more than VMFVX's 1.91% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VUSUX Vanguard Long-Term Treasury Fund Admiral Shares	4.11%	4.39%	4.15%	3.43%	3.05%	4.46%	10.28%	2.92%	2.91%	2.74%	5.38%	5.62%
VMFVX Vanguard S&P Mid-Cap 400 Value Index Fund Institutional Shares	1.91%	1.88%	1.81%	1.58%	2.04%	1.81%	2.48%	1.94%	2.01%	1.56%	1.42%	1.73%

Drawdowns

VUSUX vs. VMFVX - Drawdown Comparison

The maximum VUSUX drawdown since its inception was -46.12%, roughly equal to the maximum VMFVX drawdown of -45.79%. Use the drawdown chart below to compare losses from any high point for VUSUX and VMFVX.

Drawdown Indicators

	VUSUX	VMFVX	Difference
Max Drawdown Largest peak-to-trough decline	-46.12%	-45.79%	-0.33%
Max Drawdown (1Y) Largest decline over 1 year	-8.76%	-14.52%	+5.76%
Max Drawdown (5Y) Largest decline over 5 years	-41.34%	-22.46%	-18.88%
Max Drawdown (10Y) Largest decline over 10 years	-46.12%	-45.79%	-0.33%
Current Drawdown Current decline from peak	-36.34%	-9.66%	-26.68%
Average Drawdown Average peak-to-trough decline	-11.36%	-5.52%	-5.84%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.93%	3.81%	+0.12%

Volatility

VUSUX vs. VMFVX - Volatility Comparison

The current volatility for Vanguard Long-Term Treasury Fund Admiral Shares (VUSUX) is 3.68%, while Vanguard S&P Mid-Cap 400 Value Index Fund Institutional Shares (VMFVX) has a volatility of 4.65%. This indicates that VUSUX experiences smaller price fluctuations and is considered to be less risky than VMFVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VUSUX	VMFVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.68%	4.65%	-0.97%
Volatility (6M) Calculated over the trailing 6-month period	6.11%	11.12%	-5.01%
Volatility (1Y) Calculated over the trailing 1-year period	10.51%	20.51%	-10.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.64%	19.52%	-4.88%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.79%	21.87%	-8.08%