IDEFvsWDGFETF Comparison
VS
ETF 2
WDGF
WisdomTree Global Defense Fund
iShares Defense Industrials Active ETF (IDEF) belongs to the US Large Cap segment. WisdomTree Global Defense Fund (WDGF) is part of the segment. Both ETFs have the same top 3 sector exposures: Industrials, Information Technology and Materials. IDEF is more expensive with a Total Expense Ratio (TER) of 0.55%, versus 0.45% for WDGF. IDEF is up 7.33% year-to-date (YTD) with +$3.66B in YTD flows. WDGF performs worse with 5.96% YTD performance, and +$10M in YTD flows. Run a side-by-side ETF comparison of IDEF and WDGF 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 WDGF 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 WDGF | -1.42%-2.76% | -5.74%-7.34% | +7.33%+5.96% | n/an/a | n/an/a | n/an/a |
| Flows | IDEF WDGF | +$255M+$3M | +$3.64B+$7M | +$3.66B+$10M | -- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IDEF WDGF | +26.02%+25.17% | n/an/a | n/an/a | n/an/a |
| Max drawdown | IDEF WDGF | -14.25%-11.50% | n/an/a | n/an/a | n/an/a |
| Max drawdown duration | IDEF WDGF | 53d46d | n/an/a | n/an/a | n/an/a |
Trading data
IDEF | WDGF | |
Last sale 4/24/2026 at 1:30 PM | $33.14 | $32.44 |
| Previous close 04/23/2026 | $33.62 | $33.10 |
| Consolidated volume 04/23/2026 | ||
| 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 | WDGF | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/24/2026 at 1:30 PM
Live
Closed
IDEF | WDGF | |
|---|---|---|
| Last price | $33.14 | $32.44 |
| 1D performance | -1.44% | -2.00% |
| AuM | $3.50 B | $12.95 M |
| E/R | 0.55% | 0.45% |
Characteristics
IDEF | WDGF | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | iShares | WisdomTree |
| Benchmark | - | WisdomTree Global Defense Index |
| N° of holdings | 94 | 77 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 19, 2025 | September 11, 2025 |
| ESG | No | No |
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Exposure
Countries
IDEF
USA
60.2%
Republic of Korea
9.11%
Other
30.69%
WDGF
USA
53.85%
United Kingdom
8.68%
Other
37.47%
Sectors
IDEF
Industrials
76.34%
Information Techn.
7.73%
Other
15.94%
WDGF
Industrials
78.83%
Information Techn.
7.36%
Other
13.82%
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Diversification
IDEF
Total weight of top 15 holdings out of 15
51.85%
WDGF
Total weight of top 15 holdings out of 15
60.7%
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%
WDGF
GENERAL DYNAMICS
5.28%
BOEING U
5.14%
RAYTHEON TECHNOLOGIES CORPORD
5.08%
BAE SYSTEMS
5.05%
LOCKHEED MARTIN
5.05%
NORTHROP GRUMMAN
5.02%
RHEINMETALL
4.99%
PALANTIR TECHNOLOGIES
4.96%
L3 HARRIS TECHNOLOGIES
4.00%
THALES
3.65%
HANWHA AEROSPACE
2.85%
TRANSDIGM GROUP
2.64%
ELBIT SYSTEMS
2.52%
ROLLS-ROYCE HOLDINGS
2.34%
LEONARDO SPA
2.13%
Frequently asked questions about IDEF and WDGF
How have the IDEF and WDGF ETFs performed in 2026?
As of April 24, 2026, IDEF is up 7.33% year-to-date (YTD), while WDGF has returned 5.96%. That puts IDEF better performer ahead so far this year.
Which ETF is attracting more investor money: IDEF or WDGF?
Year-to-date, the IDEF ETF saw +$3.66B in flows, compared to +$10M for WDGF.
Which ETF is bigger: IDEF or WDGF?
As of April 24, 2026, IDEF holds $3.50 B in assets under management (AUM), while WDGF manages $12.95 M.
What sectors do the IDEF and WDGF ETFs invest in?
IDEF leans toward sectors like Industrials and Information Technology. Meanwhile, WDGF focuses on Industrials and Information Technology.
What are the top holdings of the IDEF ETF and WDGF ETF?
IDEF top holdings include RAYTHEON TECHNOLOGIES CORPORD, LOCKHEED MARTIN and PALANTIR TECHNOLOGIES. WDGF holds in its top three: GENERAL DYNAMICS, BOEING U and RAYTHEON TECHNOLOGIES CORPORD.
Which ETF is more diversified: IDEF or WDGF?
IDEF holds 110 securities with 51.85% of its assets in the top 15. WDGF has 98 securities and a top 15 weight of 60.7%.
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