IDEFvsWDGFETF Comparison
ETF 1
IDEF
iShares Defense Industrials Active ETF
VS
ETF 2
WDGF
WisdomTree Global Defense Fund
iShares Defense Industrials Active ETF (IDEF) and WisdomTree Global Defense Fund (WDGF) belong to the same industry 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 4.79% year-to-date (YTD) with +$4.29B in YTD flows. WDGF performs worse with 3.97% YTD performance, and +$2M 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 06/12/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IDEF WDGF | -2.07%-0.32% | -7.91%-9.39% | +4.79%+3.97% | +20.99%n/a | n/an/a | n/an/a |
| Flows | IDEF WDGF | +$566M-$7M | +$4.22B-$2M | +$4.29B+$2M | +$4.31B- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IDEF WDGF | +27.10%+24.73% | +21.03%n/a | n/an/a | n/an/a |
| Max drawdown | IDEF WDGF | -11.72%-12.65% | -14.45%n/a | n/an/a | n/an/a |
| Max drawdown duration | IDEF WDGF | 87d87d | 102dn/a | n/an/a | n/an/a |
Trading data
IDEF | WDGF | |
Last sale 6/12/2026 at 1:30 PM | $32.30 | $31.79 |
| Previous close 06/11/2026 | $32.82 | $32.28 |
| Consolidated volume 06/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of May 29, 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 6/12/2026 at 1:30 PM
Live
Closed
IDEF | WDGF | |
|---|---|---|
| Last price | $32.30 | $31.79 |
| 1D performance | -1.58% | -1.52% |
| AuM | $4.04 B | $5.56 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
58.39%
Republic of Korea
10.9%
Other
30.72%
WDGF
USA
53.23%
United Kingdom
8.4%
Republic of Korea
7.3%
Other
31.08%
Sectors
IDEF
Industrials
75.02%
Information Techn.
7.53%
Other
17.44%
WDGF
Industrials
77.74%
Information Techn.
7.81%
Other
14.46%
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Diversification
IDEF
Total weight of top 15 holdings out of 15
49.09%
WDGF
Total weight of top 15 holdings out of 15
58.67%
Top 15 holdings
Data as of April 30, 2026
IDEF
RAYTHEON TECHNOLOGIES CORPORD
8.92%
LOCKHEED MARTIN
5.00%
PALANTIR TECHNOLOGIES
4.39%
GENERAL DYNAMICS
4.30%
NORTHROP GRUMMAN
3.91%
ROLLS-ROYCE HOLDINGS
2.81%
MITSUBISHI HVY
2.68%
RHEINMETALL
2.65%
BOEING U
2.64%
US7731211089
2.57%
BWX TECHNOLOGIES INC
2.25%
BAE SYSTEMS
2.03%
CAMECO
1.70%
HANWHA AEROSPACE
1.65%
HYUNDAI-ROTEM
1.57%
WDGF
BOEING U
6.02%
GENERAL DYNAMICS
5.19%
PALANTIR TECHNOLOGIES
4.91%
BAE SYSTEMS
4.79%
RHEINMETALL
4.75%
RAYTHEON TECHNOLOGIES CORPORD
4.63%
LOCKHEED MARTIN
4.25%
NORTHROP GRUMMAN
4.23%
L3 HARRIS TECHNOLOGIES
3.74%
THALES
3.44%
HANWHA AEROSPACE
3.13%
TRANSDIGM GROUP
2.61%
ELBIT SYSTEMS
2.49%
ROLLS-ROYCE HOLDINGS
2.35%
BHARAT ELECTRONICS
2.14%
Frequently asked questions about IDEF and WDGF
How have the IDEF and WDGF ETFs performed in 2026?
As of June 12, 2026, IDEF is up 4.79% year-to-date (YTD), while WDGF has returned 3.97%. 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 +$4.29B in flows, compared to +$2M for WDGF.
Which ETF is bigger: IDEF or WDGF?
As of June 12, 2026, IDEF holds $4.04 B in assets under management (AUM), while WDGF manages $5.56 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: BOEING U, GENERAL DYNAMICS and PALANTIR TECHNOLOGIES.
Which ETF is more diversified: IDEF or WDGF?
IDEF holds 111 securities with 49.09% of its assets in the top 15. WDGF has 99 securities and a top 15 weight of 58.67%.
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