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SNXFX vs. VPMAX
Performance
Return for Risk
Drawdowns
Volatility
Dividends

SNXFX vs. VPMAX

Last updated Jun 4, 2026

SNXFX (Schwab 1000 Index Fund) and VPMAX (Vanguard PRIMECAP Fund Admiral Shares) are both Large Cap Blend Equities funds. Over the past 10 years, SNXFX returned 15.29%/yr vs 17.65%/yr for VPMAX. Their correlation of 0.95 suggests significant overlap in exposure. SNXFX charges 0.05%/yr vs 0.27%/yr for VPMAX.

Performance

SNXFX vs. VPMAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Schwab 1000 Index Fund (SNXFX) and Vanguard PRIMECAP Fund Admiral Shares (VPMAX). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, SNXFX achieves a 11.89% return, which is significantly lower than VPMAX's 25.44% return. Over the past 10 years, SNXFX has underperformed VPMAX with an annualized return of 15.29%, while VPMAX has yielded a comparatively higher 17.65% annualized return.

SNXFX

1D
0.25%
1M
5.85%
YTD
11.89%
6M
11.81%
1Y
28.65%
3Y*
22.58%
5Y*
13.51%
10Y*
15.29%

VPMAX

1D
0.35%
1M
12.86%
YTD
25.44%
6M
26.85%
1Y
58.91%
3Y*
28.09%
5Y*
16.52%
10Y*
17.65%
*Multi-year figures are annualized to reflect compound growth (CAGR)

SNXFX vs. VPMAX - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
SNXFX
Schwab 1000 Index Fund		11.89%17.23%24.46%26.53%-19.46%26.10%20.71%31.43%-5.04%21.71%
VPMAX
Vanguard PRIMECAP Fund Admiral Shares		25.44%29.70%13.30%28.25%-15.16%21.72%17.23%27.88%-1.93%28.28%

Correlation

The correlation between SNXFX and VPMAX is 0.88, 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

0.88

Correlation (3Y)
Calculated over the trailing 3-year period

0.90

Correlation (5Y)
Calculated over the trailing 5-year period

0.93

Correlation (10Y)
Calculated over the trailing 10-year period

0.93

Correlation (All Time)
Calculated using the full available price history since Nov 13, 2001

0.95

The correlation between SNXFX and VPMAX has been stable across timeframes, ranging from 0.88 to 0.95 - a consistent structural relationship.

SNXFX vs. VPMAX - Sectors Allocation Comparison

Sectors
SNXFX
VPMAX

Technology

34.6%
29.2%

Financial Services

11.9%
7.7%

Communication Services

10.6%
7.8%

Consumer Cyclical

10.1%
11.9%

Industrials

9.4%
13.3%

Healthcare

8.7%
25.4%

Consumer Defensive

4.7%
1.2%

Energy

3.6%
1.8%

Utilities

2.3%
0.0%

Real Estate

2.2%
0.1%

Basic Materials

2.0%
1.6%

Technology

SNXFX
34.6%
VPMAX
29.2%

Financial Services

SNXFX
11.9%
VPMAX
7.7%

Communication Services

SNXFX
10.6%
VPMAX
7.8%

Consumer Cyclical

SNXFX
10.1%
VPMAX
11.9%

Industrials

SNXFX
9.4%
VPMAX
13.3%

Healthcare

SNXFX
8.7%
VPMAX
25.4%

Consumer Defensive

SNXFX
4.7%
VPMAX
1.2%

Energy

SNXFX
3.6%
VPMAX
1.8%

Utilities

SNXFX
2.3%
VPMAX
0.0%

Real Estate

SNXFX
2.2%
VPMAX
0.1%

Basic Materials

SNXFX
2.0%
VPMAX
1.6%

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

Schwab 1000 Index Fund

Vanguard PRIMECAP Fund Admiral Shares

Often compared with SNXFX:
SNXFX vs. SWPPXSNXFX vs. SWTSXSNXFX vs. VOOSNXFX vs. FSKAXSNXFX vs. SWAGXSNXFX vs. FEMKXSNXFX vs. FLCPX
Often compared with VPMAX:
VPMAX vs. VOOVPMAX vs. FCNTXVPMAX vs. SPYVPMAX vs. VTIVPMAX vs. VHCAXVPMAX vs. VMCPXVPMAX vs. VQNPX

Return for Risk

SNXFX vs. VPMAX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
SNXFX
SNXFX Risk / Return Rank: 7070
Overall Rank
SNXFX Sharpe Ratio Rank: 7070
Sharpe Ratio Rank
SNXFX Sortino Ratio Rank: 6363
Sortino Ratio Rank
SNXFX Omega Ratio Rank: 6262
Omega Ratio Rank
SNXFX Calmar Ratio Rank: 7373
Calmar Ratio Rank
SNXFX Martin Ratio Rank: 8181
Martin Ratio Rank
VPMAX
VPMAX Risk / Return Rank: 9494
Overall Rank
VPMAX Sharpe Ratio Rank: 9797
Sharpe Ratio Rank
VPMAX Sortino Ratio Rank: 9595
Sortino Ratio Rank
VPMAX Omega Ratio Rank: 9191
Omega Ratio Rank
VPMAX Calmar Ratio Rank: 9393
Calmar Ratio Rank
VPMAX Martin Ratio Rank: 9696
Martin Ratio Rank
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.

SNXFX vs. VPMAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Schwab 1000 Index Fund (SNXFX) and Vanguard PRIMECAP Fund Admiral Shares (VPMAX). 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.

SNXFXVPMAXDifference
Sharpe ratioReturn per unit of total volatility
2.44
3.76

-1.31

Sortino ratioReturn per unit of downside risk
3.32
5.05

-1.74

Omega ratioGain probability vs. loss probability

1.44

1.66

-0.21

Calmar ratioReturn relative to maximum drawdown

3.31

5.14

-1.83

Martin ratioReturn relative to average drawdown

15.28

23.68

-8.40

Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SNXFX vs. VPMAX - Sharpe Ratio Comparison

The current SNXFX Sharpe Ratio is 2.44, which is lower than the VPMAX Sharpe Ratio of 3.76. The chart below compares the historical Sharpe Ratios of SNXFX and VPMAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

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Sharpe Ratios by Period

SNXFXVPMAXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

2.44

3.76

-1.31

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.78

0.91

-0.13

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.82

0.92

-0.10

Sharpe Ratio (All Time)

Calculated using the full available price history

0.58

0.65

-0.06

Drawdowns

SNXFX vs. VPMAX - Drawdown Comparison

The maximum SNXFX drawdown since its inception was -55.08%, which is greater than VPMAX's maximum drawdown of -48.32%. Use the drawdown chart below to compare losses from any high point for SNXFX and VPMAX.

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Drawdown Indicators

SNXFXVPMAXDifference

Max Drawdown

Largest peak-to-trough decline

-55.08%

-48.32%

-6.76%

Max Drawdown (1Y)

Largest decline over 1 year

-8.94%

-11.72%

+2.78%

Max Drawdown (3Y)

Largest decline over 3 years

-19.21%

-20.55%

+1.34%

Max Drawdown (5Y)

Largest decline over 5 years

-25.36%

-25.21%

-0.15%

Max Drawdown (10Y)

Largest decline over 10 years

-34.58%

-32.65%

-1.93%

Current Drawdown

Current decline from peak

0.00%

0.00%

0.00%

Average Drawdown

Average peak-to-trough decline

-8.76%

-6.58%

-2.18%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.93%

2.54%

-0.61%

Volatility

SNXFX vs. VPMAX - Volatility Comparison

The current volatility for Schwab 1000 Index Fund (SNXFX) is 2.87%, while Vanguard PRIMECAP Fund Admiral Shares (VPMAX) has a volatility of 6.18%. This indicates that SNXFX experiences smaller price fluctuations and is considered to be less risky than VPMAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

SNXFXVPMAXDifference

Volatility (1M)

Calculated over the trailing 1-month period

2.87%

6.18%

-3.31%

Volatility (6M)

Calculated over the trailing 6-month period

9.13%

12.85%

-3.72%

Volatility (1Y)

Calculated over the trailing 1-year period

12.12%

16.02%

-3.90%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

17.31%

18.26%

-0.95%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

18.73%

19.19%

-0.46%

SNXFX vs. VPMAX - Expense Ratio Comparison

SNXFX has a 0.05% expense ratio, which is lower than VPMAX's 0.27% 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

SNXFX vs. VPMAX - Dividend Comparison

SNXFX's dividend yield for the trailing twelve months is around 1.30%, less than VPMAX's 13.12% yield.

PositionTTM20252024202320222021202020192018201720162015
SNXFX
Schwab 1000 Index Fund		1.30%1.45%1.23%1.41%1.61%1.74%2.76%3.01%6.49%4.23%3.41%6.31%
VPMAX
Vanguard PRIMECAP Fund Admiral Shares		13.12%16.46%6.71%7.24%9.94%10.18%9.82%7.23%8.43%4.52%5.13%5.99%

Frequently Asked Questions

SNXFX and VPMAX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

VPMAX has higher volatility (6.18%) compared to SNXFX (2.87%). In terms of maximum drawdown, SNXFX dropped -55.08% vs VPMAX's -48.32%.

VPMAX currently has the higher Sharpe Ratio (3.76 vs 2.44), 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.

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