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IDEFvsPPAETF Comparison
Invesco Aerospace & Defense ETF
iShares Defense Industrials Active ETF (IDEF) belongs to the US Large Cap segment. Invesco Aerospace & Defense ETF (PPA) is part of the segment. Both ETFs have the same top 3 sector exposures: Industrials, Information Technology and Materials. IDEF is less expensive with a Total Expense Ratio (TER) of 0.55%, versus 0.58% for PPA. IDEF is up 14.67% year-to-date (YTD) with +$69M in YTD flows. PPA performs worse with 13.6% YTD performance, and +$564M in YTD flows. Run a side-by-side ETF comparison of IDEF 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.
IDEF vs PPA performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IDEF PPA | +2.70%+2.73% | +15.86%+15.03% | +14.67%+13.60% | n/a+56.68% | n/a+130.58% | n/a+158.64% |
| Flows | IDEF PPA | +$55M+$328M | +$69M+$638M | +$69M+$564M | -+$1.23B | -+$2.83B | -+$3.87B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IDEF PPA | +22.74%+21.84% | n/a+21.15% | n/a+17.07% | n/a+17.95% |
| Max drawdown | IDEF PPA | -7.18%-6.13% | n/a-13.09% | n/a-15.16% | n/a-18.41% |
| Max drawdown duration | IDEF PPA | 39d30d | n/a34d | n/a171d | n/a227d |
IDEF | PPA | |
Last sale 3/11/2026 at 1:30 PM | $35.45 | $177.99 |
| Previous close 03/11/2026 | $35.72 | $178.70 |
| Consolidated volume 03/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Create an account to view replication metrics
IDEF | PPA | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
IDEF | PPA | |
|---|---|---|
| Last price | $35.45 | $177.99 |
| 1D performance | -0.77% | -0.40% |
| AuM | $117.27 M | $8.35 B |
| E/R | 0.55% | 0.58% |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the IDEF and PPA ETFs performed in 2026?
As of March 11, 2026, IDEF is up 14.67% year-to-date (YTD), while PPA has returned 13.6%. That puts IDEF better performer ahead so far this year.
Which ETF is attracting more investor money: IDEF or PPA?
Year-to-date, the IDEF ETF saw +$69M in flows, compared to +$564M for PPA.
Which ETF is bigger: IDEF or PPA?
As of March 11, 2026, IDEF holds $117.27 M in assets under management (AUM), while PPA manages $8.35 B.
What sectors do the IDEF and PPA ETFs invest in?
IDEF leans toward sectors like Industrials. Meanwhile, PPA focuses on Industrials.
What are the top holdings of the IDEF ETF and PPA ETF?
IDEF top holdings include RAYTHEON TECHNOLOGIES CORPORD, GENERAL DYNAMICS and NORTHROP GRUMMAN. PPA holds in its top three: BOEING U, RAYTHEON TECHNOLOGIES CORPORD and LOCKHEED MARTIN.
Which ETF is more diversified: IDEF or PPA?
IDEF holds 113 securities with 48.99% of its assets in the top 15. PPA has 60 securities and a top 15 weight of 71.65%.
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