BWA vs. SWPPX

Last updated Jun 23, 2026

BWA (BorgWarner Inc.) is a stock, while SWPPX (Schwab S&P 500 Index Fund) is Large Cap Blend Equities fund tracking the S&P 500 Index. Over the past 10 years, BWA returned 12.10%/yr vs 15.55%/yr for SWPPX. A 0.55 correlation means they provide meaningful diversification when combined.

Performance

BWA vs. SWPPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BorgWarner Inc. (BWA) 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, BWA achieves a 61.40% return, which is significantly higher than SWPPX's 10.15% return. Over the past 10 years, BWA has underperformed SWPPX with an annualized return of 12.10%, while SWPPX has yielded a comparatively higher 15.55% annualized return.

BWA

• 1D: 0.70%
• 1M: 10.17%
• YTD: 61.40%
• 6M: 60.08%
• 1Y: 123.49%
• 3Y*: 23.63%
• 5Y*: 12.74%
• 10Y*: 12.10%

SWPPX

• 1D: 1.10%
• 1M: 0.47%
• YTD: 10.15%
• 6M: 9.65%
• 1Y: 27.14%
• 3Y*: 20.95%
• 5Y*: 14.08%
• 10Y*: 15.55%

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

BWA vs. SWPPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
BWA BorgWarner Inc.	61.40%	43.88%	-10.15%	2.50%	-9.18%	18.39%	-9.19%	27.13%	-30.97%	31.24%
SWPPX Schwab S&P 500 Index Fund	10.15%	17.87%	24.96%	26.26%	-18.14%	28.67%	18.38%	31.46%	-4.47%	21.81%

Correlation

The correlation between BWA and SWPPX is 0.44, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.44
Correlation (3Y) Calculated over the trailing 3-year period	0.47
Correlation (5Y) Calculated over the trailing 5-year period	0.53
Correlation (10Y) Calculated over the trailing 10-year period	0.53
Correlation (All Time) Calculated using the full available price history since May 20, 1997	0.55

The correlation between BWA and SWPPX shifts across timeframes, from 0.44 (1 year) to 0.55 (all time), reflecting how their relationship changes across market environments.

Return for Risk

BWA vs. SWPPX — Risk / Return Rank

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

BWA

BWA Risk / Return Rank: 94
BWA Sharpe Ratio Rank: 96
BWA Sortino Ratio Rank: 96
BWA Omega Ratio Rank: 95
BWA Calmar Ratio Rank: 93
BWA Martin Ratio Rank: 93

SWPPX

SWPPX Risk / Return Rank: 66
SWPPX Sharpe Ratio Rank: 64
SWPPX Sortino Ratio Rank: 58
SWPPX Omega Ratio Rank: 60
SWPPX Calmar Ratio Rank: 68
SWPPX Martin Ratio Rank: 79

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.

BWA vs. SWPPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BorgWarner Inc. (BWA) 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	BWA	SWPPX	Difference
Sharpe ratio: Return per unit of total volatility	3.16	2.16	+1.00
Sortino ratio: Return per unit of downside risk	4.36	2.91	+1.44
Omega ratio: Gain probability vs. loss probability	1.55	1.39	+0.16
Calmar ratio: Return relative to maximum drawdown	5.22	3.04	+2.18
Martin ratio: Return relative to average drawdown	14.08	13.71	+0.38

BWA vs. SWPPX - Sharpe Ratio Comparison

The current BWA Sharpe Ratio is 3.16, which is higher than the SWPPX Sharpe Ratio of 2.16. The chart below compares the historical Sharpe Ratios of BWA 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.

Drawdowns

BWA vs. SWPPX - Drawdown Comparison

The maximum BWA drawdown since its inception was -72.15%, which is greater than SWPPX's maximum drawdown of -55.06%. Use the drawdown chart below to compare losses from any high point for BWA and SWPPX.

Drawdown Indicators

	BWA	SWPPX	Difference
Max Drawdown Largest peak-to-trough decline	-72.15%	-55.06%	-17.09%
Max Drawdown (1Y) Largest decline over 1 year	-23.80%	-8.89%	-14.91%
Max Drawdown (3Y) Largest decline over 3 years	-45.88%	-18.74%	-27.14%
Max Drawdown (5Y) Largest decline over 5 years	-45.88%	-24.51%	-21.37%
Max Drawdown (10Y) Largest decline over 10 years	-64.59%	-33.80%	-30.79%
Current Drawdown Current decline from peak	-6.09%	-1.38%	-4.71%
Average Drawdown Average peak-to-trough decline	-22.01%	-9.93%	-12.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.80%	1.97%	+6.83%

Volatility

BWA vs. SWPPX - Volatility Comparison

BorgWarner Inc. (BWA) has a higher volatility of 13.49% compared to Schwab S&P 500 Index Fund (SWPPX) at 4.83%. This indicates that BWA's price experiences larger fluctuations and is considered to be riskier than SWPPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BWA	SWPPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.49%	4.83%	+8.66%
Volatility (6M) Calculated over the trailing 6-month period	33.02%	9.94%	+23.08%
Volatility (1Y) Calculated over the trailing 1-year period	39.38%	12.50%	+26.88%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	34.25%	17.03%	+17.22%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	34.92%	18.27%	+16.65%

Dividends

BWA vs. SWPPX - Dividend Comparison

BWA's dividend yield for the trailing twelve months is around 0.94%, less than SWPPX's 1.01% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BWA BorgWarner Inc.	0.94%	1.24%	1.38%	1.45%	1.69%	1.51%	1.76%	1.57%	1.96%	1.15%	1.34%	1.20%
SWPPX Schwab S&P 500 Index Fund	1.01%	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 BWA and SWPPX in my portfolio?

BWA and SWPPX have a correlation of 0.44, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BWA or SWPPX?

BWA has higher volatility (13.49%) compared to SWPPX (4.83%). In terms of maximum drawdown, BWA dropped -72.15% vs SWPPX's -55.06%.

Which has better risk-adjusted returns?

BWA currently has the higher Sharpe Ratio (3.16 vs 2.16), 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.