SNSXX vs. VMFXX

Last updated Apr 1, 2026

Compare and contrast key facts about Schwab U.S. Treasury Money Fund (SNSXX) and Vanguard Federal Money Market Fund (VMFXX).

SNSXX is managed by Charles Schwab. It was launched on Jan 17, 2018. VMFXX is managed by Vanguard. It was launched on Sep 1, 2010.

Performance

SNSXX vs. VMFXX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Schwab U.S. Treasury Money Fund (SNSXX) and Vanguard Federal Money Market Fund (VMFXX). The values are adjusted to include any dividend payments, if applicable.

SNSXX vs. VMFXX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
SNSXX Schwab U.S. Treasury Money Fund	0.55%	3.97%	1.61%	0.00%	0.00%	0.00%
VMFXX Vanguard Federal Money Market Fund	0.59%	4.24%	1.64%	4.64%	0.00%	0.00%

Returns By Period

In the year-to-date period, SNSXX achieves a 0.55% return, which is significantly lower than VMFXX's 0.59% return.

SNSXX

• 1D: 0.00%
• 1M: 0.00%
• YTD: 0.55%
• 6M: 1.49%
• 1Y: 3.52%
• 3Y*: 2.03%
• 5Y*: —
• 10Y*: —

VMFXX

• 1D: 0.00%
• 1M: 0.00%
• YTD: 0.59%
• 6M: 1.58%
• 1Y: 3.75%
• 3Y*: 3.32%
• 5Y*: —
• 10Y*: —

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

SNSXX vs. VMFXX - Expense Ratio Comparison

VMFXX

Vanguard Federal Money Market Fund

Return for Risk

SNSXX vs. VMFXX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Schwab U.S. Treasury Money Fund (SNSXX) and Vanguard Federal Money Market Fund (VMFXX). 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.

	SNSXX	VMFXX	Difference
Sharpe ratio Return per unit of total volatility	3.69	3.68	+0.01
Sortino ratio Return per unit of downside risk	—	—	—
Omega ratio Gain probability vs. loss probability	—	—	—
Calmar ratio Return relative to maximum drawdown	—	—	—
Martin ratio Return relative to average drawdown	—	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SNSXX vs. VMFXX - Sharpe Ratio Comparison

The current SNSXX Sharpe Ratio is 3.69, which is comparable to the VMFXX Sharpe Ratio of 3.68. The chart below compares the historical Sharpe Ratios of SNSXX and VMFXX, 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

	SNSXX	VMFXX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.69	3.68	+0.01
Sharpe Ratio (All Time) Calculated using the full available price history	1.96	2.52	-0.56

Correlation

The correlation between SNSXX and VMFXX is 0.69, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

SNSXX vs. VMFXX - Dividend Comparison

SNSXX's dividend yield for the trailing twelve months is around 3.45%, less than VMFXX's 3.68% yield.

	TTM	2025	2024	2023
SNSXX Schwab U.S. Treasury Money Fund	3.45%	3.88%	1.59%	0.00%
VMFXX Vanguard Federal Money Market Fund	3.68%	4.14%	1.63%	4.53%

Drawdowns

SNSXX vs. VMFXX - Drawdown Comparison

The maximum SNSXX drawdown since its inception was 0.00%, which is greater than VMFXX's maximum drawdown of 0.00%. Use the drawdown chart below to compare losses from any high point for SNSXX and VMFXX.

Drawdown Indicators

	SNSXX	VMFXX	Difference
Max Drawdown Largest peak-to-trough decline	0.00%	0.00%	0.00%
Max Drawdown (1Y) Largest decline over 1 year	0.00%	0.00%	0.00%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	0.00%	0.00%	0.00%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.00%	0.00%	0.00%

Volatility

SNSXX vs. VMFXX - Volatility Comparison

The current volatility for Schwab U.S. Treasury Money Fund (SNSXX) is 0.00%, while Vanguard Federal Money Market Fund (VMFXX) has a volatility of 0.00%. This indicates that SNSXX experiences smaller price fluctuations and is considered to be less risky than VMFXX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SNSXX	VMFXX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.00%	0.00%	0.00%
Volatility (6M) Calculated over the trailing 6-month period	0.72%	0.77%	-0.05%
Volatility (1Y) Calculated over the trailing 1-year period	1.09%	1.17%	-0.08%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.66%	0.93%	-0.27%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.66%	0.93%	-0.27%