MWTIX vs. SWPPX

Last updated Jun 4, 2026

MWTIX (Metropolitan West Total Return Bond Fund Class I) and SWPPX (Schwab S&P 500 Index Fund) are both mutual funds - MWTIX is a Total Bond Market fund managed by Metropolitan West Funds, while SWPPX is a Large Cap Blend Equities fund tracking the S&P 500 Index. Over the past 10 years, MWTIX returned 1.63%/yr vs 15.63%/yr for SWPPX. At a correlation of -0.11, they often move in opposite directions. MWTIX charges 0.45%/yr vs 0.02%/yr for SWPPX.

Performance

MWTIX vs. SWPPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Metropolitan West Total Return Bond Fund Class I (MWTIX) and Schwab S&P 500 Index Fund (SWPPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MWTIX achieves a 0.24% return, which is significantly lower than SWPPX's 11.69% return. Over the past 10 years, MWTIX has underperformed SWPPX with an annualized return of 1.63%, while SWPPX has yielded a comparatively higher 15.63% annualized return.

MWTIX

• 1D: 0.00%
• 1M: 0.39%
• YTD: 0.24%
• 6M: 0.16%
• 1Y: 5.62%
• 3Y*: 3.94%
• 5Y*: -0.37%
• 10Y*: 1.63%

SWPPX

• 1D: 0.15%
• 1M: 5.83%
• YTD: 11.69%
• 6M: 11.71%
• 1Y: 28.97%
• 3Y*: 22.73%
• 5Y*: 14.26%
• 10Y*: 15.63%

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

MWTIX vs. SWPPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MWTIX Metropolitan West Total Return Bond Fund Class I	0.24%	7.51%	0.77%	6.02%	-15.49%	-1.32%	9.00%	9.10%	0.36%	3.43%
SWPPX Schwab S&P 500 Index Fund	11.69%	17.87%	24.96%	26.26%	-18.14%	28.67%	18.38%	31.46%	-4.47%	21.81%

Correlation

The correlation between MWTIX and SWPPX is 0.24, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.24
Correlation (3Y) Calculated over the trailing 3-year period	0.19
Correlation (5Y) Calculated over the trailing 5-year period	0.15
Correlation (10Y) Calculated over the trailing 10-year period	0.02
Correlation (All Time) Calculated using the full available price history since Apr 3, 2000	-0.11

The correlation between MWTIX and SWPPX shifts across timeframes, from -0.11 (all time) to 0.24 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

MWTIX vs. SWPPX — Risk / Return Rank

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

MWTIX

MWTIX Risk / Return Rank: 20
MWTIX Sharpe Ratio Rank: 20
MWTIX Sortino Ratio Rank: 22
MWTIX Omega Ratio Rank: 19
MWTIX Calmar Ratio Rank: 21
MWTIX Martin Ratio Rank: 19

SWPPX

SWPPX Risk / Return Rank: 73
SWPPX Sharpe Ratio Rank: 75
SWPPX Sortino Ratio Rank: 67
SWPPX Omega Ratio Rank: 67
SWPPX Calmar Ratio Rank: 74
SWPPX Martin Ratio Rank: 83

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.

MWTIX vs. SWPPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Metropolitan West Total Return Bond Fund Class I (MWTIX) and Schwab S&P 500 Index Fund (SWPPX). 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.

	MWTIX	SWPPX	Difference
Sharpe ratio: Return per unit of total volatility	1.29	2.52	-1.23
Sortino ratio: Return per unit of downside risk	1.94	3.41	-1.47
Omega ratio: Gain probability vs. loss probability	1.23	1.46	-0.23
Calmar ratio: Return relative to maximum drawdown	1.69	3.36	-1.67
Martin ratio: Return relative to average drawdown	5.11	15.67	-10.56
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MWTIX vs. SWPPX - Sharpe Ratio Comparison

The current MWTIX Sharpe Ratio is 1.29, which is lower than the SWPPX Sharpe Ratio of 2.52. The chart below compares the historical Sharpe Ratios of MWTIX and SWPPX, 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

	MWTIX	SWPPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.29	2.52	-1.23
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.06	0.85	-0.90
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.31	0.86	-0.55
Sharpe Ratio (All Time) Calculated using the full available price history	0.92	0.51	+0.41

Drawdowns

MWTIX vs. SWPPX - Drawdown Comparison

The maximum MWTIX drawdown since its inception was -20.58%, smaller than the maximum SWPPX drawdown of -55.06%. Use the drawdown chart below to compare losses from any high point for MWTIX and SWPPX.

Drawdown Indicators

	MWTIX	SWPPX	Difference
Max Drawdown Largest peak-to-trough decline	-20.58%	-55.06%	+34.48%
Max Drawdown (1Y) Largest decline over 1 year	-3.34%	-8.89%	+5.55%
Max Drawdown (3Y) Largest decline over 3 years	-7.09%	-18.74%	+11.65%
Max Drawdown (5Y) Largest decline over 5 years	-20.51%	-24.51%	+4.00%
Max Drawdown (10Y) Largest decline over 10 years	-20.58%	-33.80%	+13.22%
Current Drawdown Current decline from peak	-3.98%	0.00%	-3.98%
Average Drawdown Average peak-to-trough decline	-2.77%	-9.95%	+7.18%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.10%	1.90%	-0.80%

Volatility

MWTIX vs. SWPPX - Volatility Comparison

The current volatility for Metropolitan West Total Return Bond Fund Class I (MWTIX) is 1.54%, while Schwab S&P 500 Index Fund (SWPPX) has a volatility of 2.83%. This indicates that MWTIX experiences smaller price fluctuations and is considered to be less risky than SWPPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MWTIX	SWPPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.54%	2.83%	-1.29%
Volatility (6M) Calculated over the trailing 6-month period	3.20%	8.98%	-5.78%
Volatility (1Y) Calculated over the trailing 1-year period	4.40%	11.87%	-7.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.64%	16.93%	-10.29%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.33%	18.23%	-12.90%

MWTIX vs. SWPPX - Expense Ratio Comparison

MWTIX has a 0.45% expense ratio, which is higher than SWPPX's 0.02% expense ratio.

Dividends

MWTIX vs. SWPPX - Dividend Comparison

MWTIX's dividend yield for the trailing twelve months is around 4.06%, more than SWPPX's 0.99% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MWTIX Metropolitan West Total Return Bond Fund Class I	4.06%	3.89%	4.38%	4.11%	2.08%	1.12%	6.48%	3.61%	2.91%	2.14%	3.35%	2.94%
SWPPX Schwab S&P 500 Index Fund	0.99%	1.11%	1.23%	1.43%	1.67%	1.27%	1.81%	1.95%	2.67%	1.79%	2.55%	3.17%

Frequently Asked Questions

Can I hold both MWTIX and SWPPX in my portfolio?

MWTIX and SWPPX have a correlation of 0.24, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MWTIX or SWPPX?

SWPPX has higher volatility (2.83%) compared to MWTIX (1.54%). In terms of maximum drawdown, MWTIX dropped -20.58% vs SWPPX's -55.06%.

Which has better risk-adjusted returns?

SWPPX currently has the higher Sharpe Ratio (2.52 vs 1.29), 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.