FNDX vs. SPYM

Last updated Jun 24, 2026

FNDX (Schwab Fundamental U.S. Large Company Index ETF) and SPYM (State Street SPDR Portfolio S&P 500 ETF) are both exchange-traded funds - FNDX is a Large Cap Value Equities fund tracking the RAFI Fundamental High Liquidity US Large Index, while SPYM is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, FNDX returned 14.48%/yr vs 15.61%/yr for SPYM. Their correlation of 0.87 suggests significant overlap in exposure. FNDX charges 0.25%/yr vs 0.02%/yr for SPYM.

Performance

FNDX vs. SPYM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Schwab Fundamental U.S. Large Company Index ETF (FNDX) and State Street SPDR Portfolio S&P 500 ETF (SPYM). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FNDX achieves a 14.31% return, which is significantly higher than SPYM's 8.21% return. Over the past 10 years, FNDX has underperformed SPYM with an annualized return of 14.48%, while SPYM has yielded a comparatively higher 15.61% annualized return.

FNDX

• 1D: -0.42%
• 1M: 0.52%
• YTD: 14.31%
• 6M: 13.73%
• 1Y: 30.33%
• 3Y*: 20.33%
• 5Y*: 13.24%
• 10Y*: 14.48%

SPYM

• 1D: -1.44%
• 1M: -1.32%
• YTD: 8.21%
• 6M: 7.24%
• 1Y: 23.73%
• 3Y*: 20.77%
• 5Y*: 13.13%
• 10Y*: 15.61%

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

FNDX vs. SPYM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FNDX Schwab Fundamental U.S. Large Company Index ETF	14.31%	16.94%	16.77%	18.23%	-6.92%	31.73%	9.12%	28.65%	-7.30%	17.12%
SPYM State Street SPDR Portfolio S&P 500 ETF	8.21%	17.79%	25.00%	26.24%	-18.09%	28.78%	18.49%	31.99%	-4.78%	21.30%

Correlation

The correlation between FNDX and SPYM is 0.80, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.80
Correlation (3Y) Calculated over the trailing 3-year period	0.85
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.89
Correlation (All Time) Calculated using the full available price history since Aug 15, 2013	0.87

The correlation between FNDX and SPYM has been stable across timeframes, ranging from 0.80 to 0.89 - a consistent structural relationship.

FNDX vs. SPYM - Sectors Allocation Comparison

Sectors	FNDX	SPYM
Technology	22.1%	38.0%
Financial Services	13.3%	11.9%
Healthcare	11.9%	8.5%
Communication Services	9.9%	10.1%
Energy	9.3%	3.1%
Consumer Cyclical	9.1%	9.4%
Industrials	9.1%	8.0%
Consumer Defensive	7.0%	4.6%
Basic Materials	3.6%	1.8%
Utilities	3.0%	2.6%
Real Estate	1.7%	1.8%

Return for Risk

FNDX vs. SPYM — Risk / Return Rank

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

FNDX

FNDX Risk / Return Rank: 89
FNDX Sharpe Ratio Rank: 90
FNDX Sortino Ratio Rank: 91
FNDX Omega Ratio Rank: 89
FNDX Calmar Ratio Rank: 88
FNDX Martin Ratio Rank: 89

SPYM

SPYM Risk / Return Rank: 59
SPYM Sharpe Ratio Rank: 59
SPYM Sortino Ratio Rank: 56
SPYM Omega Ratio Rank: 58
SPYM Calmar Ratio Rank: 56
SPYM Martin Ratio Rank: 67

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.

FNDX vs. SPYM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Schwab Fundamental U.S. Large Company Index ETF (FNDX) and State Street SPDR Portfolio S&P 500 ETF (SPYM). 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.

	FNDX	SPYM	Difference
Sharpe ratio: Return per unit of total volatility	2.92	1.92	+1.00
Sortino ratio: Return per unit of downside risk	4.05	2.61	+1.44
Omega ratio: Gain probability vs. loss probability	1.53	1.35	+0.19
Calmar ratio: Return relative to maximum drawdown	5.02	2.68	+2.35
Martin ratio: Return relative to average drawdown	19.42	11.98	+7.44

FNDX vs. SPYM - Sharpe Ratio Comparison

The current FNDX Sharpe Ratio is 2.92, which is higher than the SPYM Sharpe Ratio of 1.92. The chart below compares the historical Sharpe Ratios of FNDX and SPYM, 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

FNDX vs. SPYM - Drawdown Comparison

The maximum FNDX drawdown since its inception was -37.72%, smaller than the maximum SPYM drawdown of -54.46%. Use the drawdown chart below to compare losses from any high point for FNDX and SPYM.

Drawdown Indicators

	FNDX	SPYM	Difference
Max Drawdown Largest peak-to-trough decline	-37.72%	-54.46%	+16.74%
Max Drawdown (1Y) Largest decline over 1 year	-6.06%	-8.90%	+2.84%
Max Drawdown (3Y) Largest decline over 3 years	-16.30%	-18.72%	+2.42%
Max Drawdown (5Y) Largest decline over 5 years	-19.06%	-24.48%	+5.42%
Max Drawdown (10Y) Largest decline over 10 years	-37.72%	-33.87%	-3.85%
Current Drawdown Current decline from peak	-1.43%	-3.14%	+1.71%
Average Drawdown Average peak-to-trough decline	-3.55%	-7.14%	+3.59%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.57%	1.99%	-0.42%

Volatility

FNDX vs. SPYM - Volatility Comparison

The current volatility for Schwab Fundamental U.S. Large Company Index ETF (FNDX) is 3.33%, while State Street SPDR Portfolio S&P 500 ETF (SPYM) has a volatility of 4.83%. This indicates that FNDX experiences smaller price fluctuations and is considered to be less risky than SPYM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FNDX	SPYM	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.33%	4.83%	-1.50%
Volatility (6M) Calculated over the trailing 6-month period	7.63%	9.83%	-2.20%
Volatility (1Y) Calculated over the trailing 1-year period	10.47%	12.46%	-1.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.18%	16.90%	-1.72%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.48%	18.03%	-0.55%

FNDX vs. SPYM - Expense Ratio Comparison

FNDX has a 0.25% expense ratio, which is higher than SPYM's 0.02% 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%.

Dividends

FNDX vs. SPYM - Dividend Comparison

FNDX's dividend yield for the trailing twelve months is around 1.45%, more than SPYM's 1.30% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FNDX Schwab Fundamental U.S. Large Company Index ETF	1.45%	1.63%	1.76%	1.82%	2.07%	1.64%	2.29%	2.23%	2.40%	1.86%	2.01%	2.01%
SPYM State Street SPDR Portfolio S&P 500 ETF	1.30%	1.13%	1.28%	1.44%	1.69%	1.25%	1.54%	1.79%	2.23%	1.75%	1.97%	1.98%

Frequently Asked Questions

Can I hold both FNDX and SPYM in my portfolio?

FNDX and SPYM have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FNDX or SPYM?

SPYM has higher volatility (4.83%) compared to FNDX (3.33%). In terms of maximum drawdown, FNDX dropped -37.72% vs SPYM's -54.46%.

Which ETF is better, FNDX or SPYM?

On 10-year performance, SPYM leads with 15.61% vs 14.48% for FNDX. On fees, SPYM is cheaper at 0.02% per year. On volatility, FNDX has been the lower-risk option at 3.33%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FNDX or SPYM?

Over the 10-year period, SPYM has performed better with a 15.61% return vs 14.48%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FNDX or SPYM?

SPYM is cheaper with a 0.02% expense ratio, compared with 0.25% for FNDX.

Which ETF pays a higher dividend yield, FNDX or SPYM?

FNDX has the higher dividend yield at 1.45%, compared with 1.30% for SPYM.

What is the main difference between FNDX and SPYM?

FNDX is categorized as Large Cap Value Equities, while SPYM is S&P 500. FNDX tracks RAFI Fundamental High Liquidity US Large Index, while SPYM tracks S&P 500 Index. They also come from different issuers: Charles Schwab and State Street. Their fees differ too: 0.25% for FNDX and 0.02% for SPYM.

Which has better risk-adjusted returns?

FNDX currently has the higher Sharpe Ratio (2.92 vs 1.92), 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.