IDEFvsSHLDETF Comparison
VS
ETF 2
SHLD
Global X Defense Tech ETF
iShares Defense Industrials Active ETF (IDEF) belongs to the US Large Cap segment. Global X Defense Tech ETF (SHLD) is part of the segment. IDEF's top 3 sector exposures are Industrials, Information Technology and Materials. In contrast, SHLD's top sector exposures are Industrials, Information Technology IDEF is more expensive with a Total Expense Ratio (TER) of 0.55%, versus 0.5% for SHLD. IDEF is up 7.33% year-to-date (YTD) with +$3.66B in YTD flows. SHLD performs worse with 3.99% YTD performance, and +$2.97B in YTD flows. Run a side-by-side ETF comparison of IDEF and SHLD 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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IDEF vs SHLD performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/24/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IDEF SHLD | -1.42%-6.52% | -5.74%-11.20% | +7.33%+3.99% | n/a+35.62% | n/an/a | n/an/a |
| Flows | IDEF SHLD | +$255M+$292M | +$3.64B+$1.94B | +$3.66B+$2.97B | -+$5.93B | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IDEF SHLD | +26.02%+26.73% | n/a+21.62% | n/an/a | n/an/a |
| Max drawdown | IDEF SHLD | -14.25%-12.77% | n/a-14.65% | n/an/a | n/an/a |
| Max drawdown duration | IDEF SHLD | 53d46d | n/a91d | n/an/a | n/an/a |
Trading data
IDEF | SHLD | |
Last sale 4/27/2026 at 1:30 PM | $33.09 | $67.48 |
| Previous close 04/24/2026 | $33.14 | $67.57 |
| Consolidated volume 04/24/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of March 31, 2026
1-year trailing difference
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IDEF
is actively managed and doesn’t replicate an indexIDEF | SHLD | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/27/2026 at 1:30 PM
Live
Closed
IDEF | SHLD | |
|---|---|---|
| Last price | $33.09 | $67.48 |
| 1D performance | -0.14% | -0.13% |
| AuM | $3.50 B | $7.99 B |
| E/R | 0.55% | 0.5% |
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Exposure
Countries
IDEF
USA
60.2%
Republic of Korea
9.11%
Other
30.69%
SHLD
USA
58.5%
Republic of Korea
8.04%
Other
33.46%
Sectors
IDEF
Industrials
76.34%
Information Techn.
7.73%
Other
15.94%
SHLD
Industrials
85.92%
Information Techn.
7.29%
Other
6.79%
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Diversification
IDEF
Total weight of top 15 holdings out of 15
51.85%
SHLD
Total weight of top 15 holdings out of 15
78.94%
Top 15 holdings
Data as of March 31, 2026
IDEF
RAYTHEON TECHNOLOGIES CORPORD
10.08%
LOCKHEED MARTIN
6.02%
PALANTIR TECHNOLOGIES
4.76%
NORTHROP GRUMMAN
4.76%
GENERAL DYNAMICS
4.43%
RHEINMETALL
2.87%
ROLLS-ROYCE HOLDINGS
2.70%
MITSUBISHI HVY
2.50%
BOEING U
2.37%
BWX TECHNOLOGIES INC
2.20%
BAE SYSTEMS
2.19%
US7731211089
2.07%
KRATOS DEFENSE AND SECURITY SOLS
1.78%
AU000000DRO2
1.59%
CAMECO
1.55%
SHLD
LOCKHEED MARTIN
9.35%
RAYTHEON TECHNOLOGIES CORPORD
7.95%
GENERAL DYNAMICS
7.42%
PALANTIR TECHNOLOGIES
6.10%
RHEINMETALL
6.06%
L3 HARRIS TECHNOLOGIES
4.98%
NORTHROP GRUMMAN
4.96%
BAE SYSTEMS
4.96%
HANWHA AEROSPACE
4.78%
LEONARDO SPA
4.29%
THALES
4.24%
SE0021921269
3.86%
ELBIT SYSTEMS
3.77%
LEIDOS HOLDINGS INC
3.29%
BWX TECHNOLOGIES INC
2.93%
Frequently asked questions about IDEF and SHLD
How have the IDEF and SHLD ETFs performed in 2026?
As of April 24, 2026, IDEF is up 7.33% year-to-date (YTD), while SHLD has returned 3.99%. That puts IDEF better performer ahead so far this year.
Which ETF is attracting more investor money: IDEF or SHLD?
Year-to-date, the IDEF ETF saw +$3.66B in flows, compared to +$2.97B for SHLD.
Which ETF is bigger: IDEF or SHLD?
As of April 24, 2026, IDEF holds $3.50 B in assets under management (AUM), while SHLD manages $7.99 B.
What sectors do the IDEF and SHLD ETFs invest in?
IDEF leans toward sectors like Industrials and Information Technology. Meanwhile, SHLD focuses on Industrials and Information Technology.
What are the top holdings of the IDEF ETF and SHLD ETF?
IDEF top holdings include RAYTHEON TECHNOLOGIES CORPORD, LOCKHEED MARTIN and PALANTIR TECHNOLOGIES. SHLD holds in its top three: LOCKHEED MARTIN, RAYTHEON TECHNOLOGIES CORPORD and GENERAL DYNAMICS.
Which ETF is more diversified: IDEF or SHLD?
IDEF holds 110 securities with 51.85% of its assets in the top 15. SHLD has 47 securities and a top 15 weight of 78.94%.
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Latest news about IDEF & SHLD
ETF Comparison: iShares Defense Industrials Active ETF (IDEF) Versus iShares U.S. Aerospace & Defense ETF (ITA)
April 8, 2026
IDEF
Entering A New Era of Defense Tech Spending
December 9, 2025
SHLD
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March 5, 2025
SHLD
ETFs Reveal a Growing Gap in U.S. vs. EU Defense Stock Performance
March 5, 2025
SHLD
Donald Trump vs Kamala Harris: ETFs to Watch
November 1, 2024
SHLD
Geopolitical Tensions Fuel Surge in Defense ETFs
October 7, 2024
SHLD
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