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XLIvsPPAETF Comparison

ETF 1
XLI

State Street Industrial Select Sector SPDR ETF

This fund is part of
US Industrials
+1.06%
VS
ETF 2
PPA

Invesco Aerospace & Defense ETF

State Street Industrial Select Sector SPDR ETF (XLI) belongs to the US Industrials segment. Invesco Aerospace & Defense ETF (PPA) is part of the segment. XLI's top 3 sector exposures are Industrials, Business Services and Non-Energy Materials. In contrast, PPA's top sector exposures are Industrials, Technology and Non-Energy Materials. XLI is less expensive with a Total Expense Ratio (TER) of 0.08%, versus 0.58% for PPA. XLI is up 11.76% year-to-date (YTD) with +$2.91B in YTD flows. PPA performs worse with 3.46% YTD performance, and +$705M in YTD flows. Run a side-by-side ETF comparison of XLI and PPA 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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XLI vs PPA performance and flow charts

Performance

-12.0-10.0-8.0-6.0-4.0-2.00.0%Aug 11Aug 18Aug 25Sep 1Sep 9

Cumulative Flows

-1,000 M-800 M-600 M-400 M-200 M0 M200 MAug 11Aug 18Aug 25Sep 1Sep 9

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Historic performance and flows
Data as of 09/11/2026
1M3MYTD1Y3Y5Y
Perf.
XLI
PPA
-7.17%-12.00%
-1.32%-8.08%
+11.76%+3.46%
+14.29%+8.58%
+70.38%+100.36%
+81.85%+129.71%
Flows
XLI
PPA
-$1.04B+$44M
+$1.04B+$119M
+$2.91B+$705M
+$4.61B+$915M
+$6.33B+$2.92B
+$3.58B+$4.04B
Volatility and drawdown
3M1Y3Y5Y
Volatility
XLI
PPA
+16.51%+20.43%
+17.25%+21.68%
+16.78%+18.75%
+17.69%+18.83%
Max drawdown
XLI
PPA
-8.55%-13.10%
-12.21%-13.68%
-18.43%-15.16%
-21.70%-18.41%
Max drawdown duration
XLI
PPA
26d26d
102d193d
165d171d
526d227d
Trading data

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XLI
PPA
Last sale
9/14/2026 at 1:30 PM
$169.93
$160.65
Previous close
09/11/2026
$172.37
$161.81
Consolidated volume
09/11/2026
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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XLI
PPA
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 9/14/2026 at 1:30 PM
Live
Closed
XLI
PPA
Last price
$169.93
$160.65
1D performance
-1.42%
-0.72%
AuM$31.28 B$7.73 B
E/R0.08%0.58%
Characteristics
XLI
PPA
Management strategyPassivePassive
ProviderState Street Investment ManagementInvesco
BenchmarkS&P Industrial Select Sector IndexSPADE Defense Index
N° of holdings8161
Asset classEquitiesEquities
Trailing 12m distribution yield
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Inception dateDecember 16, 1998October 26, 2005
ESGNoNo
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Exposure

Countries

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

Sectors

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

Diversification

XLI

Total weight of top 15 holdings out of 15

49.36%
PPA

Total weight of top 15 holdings out of 15

69.6%

Top 15 holdings

Data as of July 31, 2026
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%
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%
Frequently asked questions about XLI and PPA

How have the XLI and PPA ETFs performed in 2026?

As of September 11, 2026, XLI is up 11.76% year-to-date (YTD), while PPA has returned 3.46%. That puts XLI better performer ahead so far this year.

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

Year-to-date, the XLI ETF saw +$2.91B in flows, compared to +$705M for PPA.

Which ETF is more volatile: XLI or PPA?

Over the past year, XLI had a volatility of 17.25%, while PPA experienced 21.68%.

Which ETF is bigger: XLI or PPA?

As of September 11, 2026, XLI holds $31.28 B in assets under management (AUM), while PPA manages $7.73 B.

What sectors do the XLI and PPA ETFs invest in?

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

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

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

Which ETF is more diversified: XLI or PPA?

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

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