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PPAvsXLIETF Comparison

ETF 1
PPA

Invesco Aerospace & Defense ETF

VS
ETF 2
XLI

State Street Industrial Select Sector SPDR ETF

This fund is part of
US Industrials
-1.35%

Invesco Aerospace & Defense ETF (PPA) belongs to the segment. State Street Industrial Select Sector SPDR ETF (XLI) is part of the US Industrials segment. PPA's top 3 sector exposures are Industrials, Technology and Non-Energy Materials. In contrast, XLI's top sector exposures are Industrials, Business Services and Non-Energy Materials. PPA is more expensive with a Total Expense Ratio (TER) of 0.58%, versus 0.08% for XLI. PPA is up 3.09% year-to-date (YTD) with +$709M in YTD flows. XLI performs better with 11.33% YTD performance, and +$2.96B in YTD flows. Run a side-by-side ETF comparison of PPA and XLI below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

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PPA vs XLI performance and flow charts

Performance

-10.0-5.00.0%Aug 10Aug 17Aug 24Aug 31Sep 8

Cumulative Flows

-1.2 B-1 B-0.8 B-0.6 B-0.4 B-0.2 B0 BAug 10Aug 17Aug 24Aug 31Sep 8

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 09/09/2026
1M3MYTD1Y3Y5Y
Perf.
PPA
XLI
-12.27%-6.97%
-5.99%-1.97%
+3.09%+11.33%
+10.27%+15.78%
+99.63%+69.73%
+128.63%+80.80%
Flows
PPA
XLI
+$51M-$1.13B
+$119M+$1.11B
+$709M+$2.96B
+$926M+$4.72B
+$2.93B+$6.38B
+$4.04B+$3.53B
Volatility and drawdown
3M1Y3Y5Y
Volatility
PPA
XLI
+23.48%+18.86%
+21.71%+17.24%
+18.77%+16.79%
+18.84%+17.68%
Max drawdown
PPA
XLI
-12.80%-7.91%
-13.68%-12.21%
-15.16%-18.43%
-18.41%-21.70%
Max drawdown duration
PPA
XLI
24d24d
191d102d
171d165d
227d526d
Trading data

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PPA
XLI
Last sale
9/10/2026 at 1:30 PM
$160.68
$170.55
Previous close
09/09/2026
$161.30
$171.79
Consolidated volume
09/09/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of August 31, 2026
1-year trailing difference

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PPA
XLI
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 9/10/2026 at 1:30 PM
Live
Closed
PPA
XLI
Last price
$160.68
$170.55
1D performance
-0.38%
-0.72%
AuM$7.70 B$31.21 B
E/R0.58%0.08%
Characteristics
PPA
XLI
Management strategyPassivePassive
ProviderInvescoState Street Investment Management
BenchmarkSPADE Defense IndexS&P Industrial Select Sector Index
N° of holdings6181
Asset classEquitiesEquities
Trailing 12m distribution yield
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Inception dateOctober 26, 2005December 16, 1998
ESGNoNo
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Exposure

Countries

PPA
USA
93.9%
Other
6.1%
XLI
USA
92.91%
Other
7.09%

Sectors

PPA
Industrials
88.19%
Other
11.81%
XLI
Industrials
89.11%
Other
10.89%
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Diversification

PPA

Total weight of top 15 holdings out of 15

69.6%
XLI

Total weight of top 15 holdings out of 15

49.36%

Top 15 holdings

Data as of July 31, 2026
PPA
RTX Corp.
8.49%
GE Aerospace
7.08%
The Boeing Co.
6.95%
Lockheed Martin Corp.
6.63%
General Dynamics Corp.
5.04%
Northrop Grumman Corp.
4.79%
Howmet Aerospace, Inc.
4.42%
L3Harris Technologies, Inc.
4.20%
Honeywell Aerospace, Inc.
4.15%
Parker-Hannifin Corp.
3.67%
Elbit Systems Ltd.
3.39%
Axon Enterprise, Inc.
3.29%
TransDigm Group, Inc.
3.18%
Amphenol Corp.
2.41%
Eaton Corp. Plc
1.91%
XLI
GE Aerospace
6.71%
Caterpillar, Inc.
6.70%
RTX Corp.
5.17%
GE Vernova, Inc.
4.75%
Union Pacific Corp.
3.10%
The Boeing Co.
3.04%
Eaton Corp. Plc
2.88%
Deere & Co.
2.66%
Uber Technologies, Inc.
2.56%
Parker-Hannifin Corp.
2.20%
Lockheed Martin Corp.
2.11%
Howmet Aerospace, Inc.
2.02%
Automatic Data Processing, Inc.
1.90%
Trane Technologies Plc
1.80%
Quanta Services, Inc.
1.79%
Frequently asked questions about PPA and XLI

How have the PPA and XLI ETFs performed in 2026?

As of September 9, 2026, PPA is up 3.09% year-to-date (YTD), while XLI has returned 11.33%. That puts XLI better performer ahead so far this year.

Which ETF is attracting more investor money: PPA or XLI?

Year-to-date, the PPA ETF saw +$709M in flows, compared to +$2.96B for XLI.

Which ETF is more volatile: PPA or XLI?

Over the past year, PPA had a volatility of 21.71%, while XLI experienced 17.24%.

Which ETF is bigger: PPA or XLI?

As of September 9, 2026, PPA holds $7.70 B in assets under management (AUM), while XLI manages $31.21 B.

What sectors do the PPA and XLI ETFs invest in?

PPA leans toward sectors like Industrials. Meanwhile, XLI focuses on Industrials.

What are the top holdings of the PPA ETF and XLI ETF?

PPA top holdings include RTX Corp., GE Aerospace and The Boeing Co.. XLI holds in its top three: GE Aerospace, Caterpillar, Inc. and RTX Corp..

Which ETF is more diversified: PPA or XLI?

PPA holds 61 securities with 69.6% of its assets in the top 15. XLI has 81 securities and a top 15 weight of 49.36%.

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