USMC vs. SPYG

Last updated Jun 5, 2026

USMC (Principal U.S. Mega-Cap ETF) and SPYG (State Street SPDR Portfolio S&P 500 Growth ETF) are both exchange-traded funds - USMC is a Large Cap Growth Equities fund tracking the Nasdaq US Mega Cap Select Leaders Index, while SPYG is a S&P 500 fund tracking the S&P 500 Growth Index. Both are passively managed. Over the past 5 years, USMC returned 15.38%/yr vs 16.07%/yr for SPYG. Their correlation of 0.91 suggests significant overlap in exposure. USMC charges 0.12%/yr vs 0.04%/yr for SPYG.

Performance

USMC vs. SPYG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Principal U.S. Mega-Cap ETF (USMC) and State Street SPDR Portfolio S&P 500 Growth ETF (SPYG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, USMC achieves a 8.67% return, which is significantly lower than SPYG's 13.73% return.

USMC

• 1D: -0.05%
• 1M: 4.55%
• YTD: 8.67%
• 6M: 8.32%
• 1Y: 23.51%
• 3Y*: 22.13%
• 5Y*: 15.38%
• 10Y*: —

SPYG

• 1D: -0.02%
• 1M: 6.54%
• YTD: 13.73%
• 6M: 13.08%
• 1Y: 33.66%
• 3Y*: 28.20%
• 5Y*: 16.07%
• 10Y*: 18.16%

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

USMC vs. SPYG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
USMC Principal U.S. Mega-Cap ETF	8.67%	14.99%	29.82%	31.57%	-17.17%	26.30%	16.05%	27.37%	-2.30%	5.48%
SPYG State Street SPDR Portfolio S&P 500 Growth ETF	13.73%	22.09%	35.99%	30.02%	-29.41%	32.01%	33.46%	30.84%	-0.12%	5.15%

Correlation

The correlation between USMC and SPYG is 0.91, 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	0.91
Correlation (3Y) Calculated over the trailing 3-year period	0.92
Correlation (5Y) Calculated over the trailing 5-year period	0.93
Correlation (All Time) Calculated using the full available price history since Oct 13, 2017	0.91

The correlation between USMC and SPYG has been stable across timeframes, ranging from 0.91 to 0.93 - a consistent structural relationship.

USMC vs. SPYG - Sectors Allocation Comparison

Sectors	USMC	SPYG
Technology	29.1%	51.9%
Financial Services	19.6%	8.5%
Communication Services	14.7%	16.8%
Consumer Defensive	9.6%	1.0%
Consumer Cyclical	8.4%	8.9%
Healthcare	8.1%	5.8%
Industrials	5.6%	5.0%
Energy	4.8%	0.1%
Basic Materials	-	0.3%
Real Estate	-	0.6%
Utilities	-	1.2%

Return for Risk

USMC vs. SPYG — Risk / Return Rank

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

USMC

USMC Risk / Return Rank: 56
USMC Sharpe Ratio Rank: 60
USMC Sortino Ratio Rank: 61
USMC Omega Ratio Rank: 58
USMC Calmar Ratio Rank: 47
USMC Martin Ratio Rank: 52

SPYG

SPYG Risk / Return Rank: 60
SPYG Sharpe Ratio Rank: 65
SPYG Sortino Ratio Rank: 63
SPYG Omega Ratio Rank: 61
SPYG Calmar Ratio Rank: 51
SPYG Martin Ratio Rank: 58

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.

USMC vs. SPYG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Principal U.S. Mega-Cap ETF (USMC) and State Street SPDR Portfolio S&P 500 Growth ETF (SPYG). 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.

	USMC	SPYG	Difference
Sharpe ratio: Return per unit of total volatility	2.00	2.11	-0.11
Sortino ratio: Return per unit of downside risk	2.83	2.88	-0.05
Omega ratio: Gain probability vs. loss probability	1.35	1.37	-0.02
Calmar ratio: Return relative to maximum drawdown	2.29	2.46	-0.16
Martin ratio: Return relative to average drawdown	8.77	10.17	-1.40
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

USMC vs. SPYG - Sharpe Ratio Comparison

The current USMC Sharpe Ratio is 2.00, which is comparable to the SPYG Sharpe Ratio of 2.11. The chart below compares the historical Sharpe Ratios of USMC and SPYG, 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

	USMC	SPYG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.00	2.11	-0.11
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.95	0.76	+0.18
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.88	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.84	0.35	+0.48

Drawdowns

USMC vs. SPYG - Drawdown Comparison

The maximum USMC drawdown since its inception was -29.97%, smaller than the maximum SPYG drawdown of -67.63%. Use the drawdown chart below to compare losses from any high point for USMC and SPYG.

Drawdown Indicators

	USMC	SPYG	Difference
Max Drawdown Largest peak-to-trough decline	-29.97%	-67.63%	+37.66%
Max Drawdown (1Y) Largest decline over 1 year	-10.30%	-13.76%	+3.46%
Max Drawdown (3Y) Largest decline over 3 years	-19.12%	-22.14%	+3.02%
Max Drawdown (5Y) Largest decline over 5 years	-24.09%	-32.67%	+8.58%
Max Drawdown (10Y) Largest decline over 10 years	—	-32.67%	—
Current Drawdown Current decline from peak	-0.40%	-1.15%	+0.75%
Average Drawdown Average peak-to-trough decline	-4.40%	-24.32%	+19.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.69%	3.32%	-0.63%

Volatility

USMC vs. SPYG - Volatility Comparison

The current volatility for Principal U.S. Mega-Cap ETF (USMC) is 2.45%, while State Street SPDR Portfolio S&P 500 Growth ETF (SPYG) has a volatility of 4.34%. This indicates that USMC experiences smaller price fluctuations and is considered to be less risky than SPYG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	USMC	SPYG	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.45%	4.34%	-1.89%
Volatility (6M) Calculated over the trailing 6-month period	8.68%	12.46%	-3.78%
Volatility (1Y) Calculated over the trailing 1-year period	11.81%	16.06%	-4.25%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.35%	21.16%	-4.81%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.25%	20.64%	-2.39%

USMC vs. SPYG - Expense Ratio Comparison

USMC has a 0.12% expense ratio, which is higher than SPYG's 0.04% 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

USMC vs. SPYG - Dividend Comparison

USMC's dividend yield for the trailing twelve months is around 0.74%, more than SPYG's 0.47% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
SPYG State Street SPDR Portfolio S&P 500 Growth ETF	0.47%	0.52%	0.60%	1.15%	1.03%	0.62%	0.90%	1.37%	1.51%	1.41%	1.55%	1.57%
USMC Principal U.S. Mega-Cap ETF	0.74%	0.79%	1.04%	1.35%	1.78%	1.53%	1.55%	2.01%	2.28%	0.24%	0.00%	0.00%

Frequently Asked Questions

Can I hold both USMC and SPYG in my portfolio?

With a correlation of 0.91, USMC and SPYG move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, USMC or SPYG?

SPYG has higher volatility (4.34%) compared to USMC (2.45%). In terms of maximum drawdown, USMC dropped -29.97% vs SPYG's -67.63%.

Which ETF is better, USMC or SPYG?

On 5-year performance, SPYG leads with 16.07% vs 15.38% for USMC. On fees, SPYG is cheaper at 0.04% per year. On volatility, USMC has been the lower-risk option at 2.45%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, USMC or SPYG?

Over the 5-year period, SPYG has performed better with a 16.07% return vs 15.38%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, USMC or SPYG?

SPYG is cheaper with a 0.04% expense ratio, compared with 0.12% for USMC.

Which ETF pays a higher dividend yield, USMC or SPYG?

USMC has the higher dividend yield at 0.74%, compared with 0.47% for SPYG.

What is the main difference between USMC and SPYG?

USMC is categorized as Large Cap Growth Equities, while SPYG is S&P 500. USMC tracks Nasdaq US Mega Cap Select Leaders Index, while SPYG tracks S&P 500 Growth Index. They also come from different issuers: Principal and State Street. Their fees differ too: 0.12% for USMC and 0.04% for SPYG.

Which has better risk-adjusted returns?

SPYG currently has the higher Sharpe Ratio (2.11 vs 2.00), 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.