PPA vs. SPMO

Last updated Aug 4, 2026

PPA (Invesco Aerospace & Defense ETF) and SPMO (Invesco S&P 500 Momentum ETF) are both exchange-traded funds - PPA is a Aerospace & Defense fund tracking the SPADE Defense Index, while SPMO is a Momentum fund tracking the S&P 500 Momentum Index. Both are passively managed. Over the past 10 years, PPA returned 17.46%/yr vs 19.70%/yr for SPMO. Their 0.56 correlation means they have sometimes moved together and sometimes differently. PPA charges 0.58%/yr vs 0.13%/yr for SPMO.

Performance

PPA vs. SPMO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Aerospace & Defense ETF (PPA) and Invesco S&P 500 Momentum ETF (SPMO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PPA achieves a 14.49% return, which is significantly lower than SPMO's 22.35% return. Over the past 10 years, PPA has underperformed SPMO with an annualized return of 17.46%, while SPMO has yielded a comparatively higher 19.70% annualized return.

PPA

• 1D: 2.69%
• 1M: -1.07%
• 6M: 3.22%
• YTD: 14.49%
• 1Y: 23.96%
• 3Y*: 29.15%
• 5Y*: 20.46%
• 10Y*: 17.46%
• ALL TIME*: 13.75%

SPMO

• 1D: 1.06%
• 1M: -3.63%
• 6M: 21.38%
• YTD: 22.35%
• 1Y: 29.45%
• 3Y*: 38.16%
• 5Y*: 20.19%
• 10Y*: 19.70%
• ALL TIME*: 19.03%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
PPA Invesco Aerospace & Defense ETF	$32.88M	$30.28M	$35.30M
SPMO Invesco S&P 500 Momentum ETF	$336.15M	$337.86M	$350.15M

PPA vs. SPMO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PPA Invesco Aerospace & Defense ETF	14.49%	37.15%	25.28%	18.41%	9.52%	7.09%	0.45%	39.63%	-7.51%	30.10%
SPMO Invesco S&P 500 Momentum ETF	22.35%	26.58%	45.82%	17.56%	-10.45%	22.64%	28.25%	25.93%	-0.92%	27.76%

Correlation

The correlation between PPA and SPMO is 0.46, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.46
Correlation (3Y) Balances recent behavior with more history.	0.55
Correlation (5Y) Shows whether the relationship held over a longer period.	0.64
Correlation (10Y) Provides a long-term view across more market conditions.	0.58
Correlation (All Time) Calculated using the full available price history since Oct 12, 2015	0.56

The correlation between PPA and SPMO shifts across timeframes, from 0.46 (1 year) to 0.64 (5 years), reflecting how their relationship changes across market environments.

PPA vs. SPMO - Sectors Allocation Comparison

Sectors	PPA	SPMO
Industrials	88.1%	11.2%
Technology	9.9%	53.7%
Basic Materials	1.9%	1.9%
Consumer Cyclical	0.3%	1.2%
Communication Services	0.2%	7.4%
Financial Services	0.1%	6.0%
Consumer Defensive	-	4.2%
Energy	-	3.3%
Healthcare	-	6.9%
Real Estate	-	1.1%
Utilities	-	2.7%

Return for Risk

PPA vs. SPMO — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

PPA

PPA Risk / Return Rank: 45
PPA Sharpe Ratio Rank: 46
PPA Sortino Ratio Rank: 47
PPA Omega Ratio Rank: 43
PPA Calmar Ratio Rank: 48
PPA Martin Ratio Rank: 41

SPMO

SPMO Risk / Return Rank: 51
SPMO Sharpe Ratio Rank: 50
SPMO Sortino Ratio Rank: 49
SPMO Omega Ratio Rank: 52
SPMO Calmar Ratio Rank: 51
SPMO Martin Ratio Rank: 56

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

PPA vs. SPMO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Aerospace & Defense ETF (PPA) and Invesco S&P 500 Momentum ETF (SPMO). 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.

	PPA	SPMO	Difference
Sharpe ratio: Return per unit of total volatility	1.15	1.24	-0.10
Sortino ratio: Return per unit of downside risk	1.73	1.77	-0.04
Omega ratio: Gain probability vs. loss probability	1.20	1.24	-0.03
Calmar ratio: Return relative to maximum drawdown	1.76	1.89	-0.13
Martin ratio: Return relative to average drawdown	4.46	6.81	-2.35

PPA vs. SPMO - Sharpe Ratio Comparison

The current PPA Sharpe Ratio is 1.15, which is comparable to the SPMO Sharpe Ratio of 1.24. The chart below compares the historical Sharpe Ratios of PPA and SPMO, 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

PPA vs. SPMO - Drawdown Comparison

The maximum PPA drawdown since its inception was -57.37%, which is greater than SPMO's maximum drawdown of -30.95%. Use the drawdown chart below to compare losses from any high point for PPA and SPMO.

Drawdown Indicators

	PPA	SPMO	Difference
Max Drawdown Largest peak-to-trough decline	-57.37%	-30.95%	-26.42%
Max Drawdown (1Y) Largest decline over 1 year	-13.71%	-15.64%	+1.93%
Max Drawdown (3Y) Largest decline over 3 years	-15.24%	-20.13%	+4.89%
Max Drawdown (5Y) Largest decline over 5 years	-18.37%	-22.74%	+4.37%
Max Drawdown (10Y) Largest decline over 10 years	-43.92%	-30.95%	-12.97%
Current Drawdown Current decline from peak	-3.37%	-10.09%	+6.72%
Average Drawdown Average peak-to-trough decline	-9.16%	-4.62%	-4.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.38%	4.33%	+1.05%

Volatility

PPA vs. SPMO - Volatility Comparison

The current volatility for Invesco Aerospace & Defense ETF (PPA) is 7.01%, while Invesco S&P 500 Momentum ETF (SPMO) has a volatility of 10.26%. This indicates that PPA experiences smaller price fluctuations and is considered to be less risky than SPMO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PPA	SPMO	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.01%	10.26%	-3.25%
Volatility (6M) Calculated over the trailing 6-month period	17.04%	21.52%	-4.48%
Volatility (1Y) Calculated over the trailing 1-year period	21.03%	23.86%	-2.83%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.80%	20.61%	-1.81%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.82%	20.94%	-0.12%

PPA vs. SPMO - Expense Ratio Comparison

PPA has a 0.58% expense ratio, which is higher than SPMO's 0.13% expense ratio.

Dividends

PPA vs. SPMO - Dividend Comparison

PPA's dividend yield for the trailing twelve months is around 0.36%, less than SPMO's 0.72% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PPA Invesco Aerospace & Defense ETF	0.36%	0.42%	0.61%	0.67%	0.83%	0.59%	0.88%	0.95%	0.90%	0.67%	1.70%	1.41%
SPMO Invesco S&P 500 Momentum ETF	0.72%	0.73%	0.48%	1.63%	1.66%	0.52%	1.27%	1.39%	1.05%	0.77%	1.94%	0.36%

Frequently Asked Questions

Can I hold both PPA and SPMO in my portfolio?

PPA and SPMO have a correlation of 0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PPA or SPMO?

SPMO has higher volatility (10.26%) compared to PPA (7.01%). In terms of maximum drawdown, PPA dropped -57.37% vs SPMO's -30.95%.

Which ETF is better, PPA or SPMO?

On 10-year performance, SPMO leads with 19.70% vs 17.46% for PPA. On fees, SPMO is cheaper at 0.13% per year. On volatility, PPA has been the lower-risk option at 7.01%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, PPA or SPMO?

Over the 10-year period, SPMO has performed better with a 19.70% return vs 17.46%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, PPA or SPMO?

SPMO is cheaper with a 0.13% expense ratio, compared with 0.58% for PPA.

Which ETF pays a higher dividend yield, PPA or SPMO?

SPMO has the higher dividend yield at 0.72%, compared with 0.36% for PPA.

What is the main difference between PPA and SPMO?

PPA is categorized as Aerospace & Defense, while SPMO is Momentum. PPA tracks SPADE Defense Index, while SPMO tracks S&P 500 Momentum Index. Their fees differ too: 0.58% for PPA and 0.13% for SPMO.

Which has better risk-adjusted returns?

SPMO currently has the higher Sharpe Ratio (1.24 vs 1.15), 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.