WDGFvsIDEFETF Comparison
ETF 1
WDGF
WisdomTree Global Defense Fund
VS
ETF 2
IDEF
iShares Defense Industrials and Tech Active ETF
WisdomTree Global Defense Fund (WDGF) and iShares Defense Industrials and Tech Active ETF (IDEF) belong to the same industry segment: . WDGF's top 3 sector exposures are Industrials, Business Services and Technology. In contrast, IDEF's top sector exposures are Industrials, Technology and Business Services. WDGF is less expensive with a Total Expense Ratio (TER) of 0.45%, versus 0.55% for IDEF. WDGF is down -0.36% year-to-date (YTD) with +$2M in YTD flows. IDEF performs worse with -1.17% YTD performance, and +$4.20B in YTD flows. Run a side-by-side ETF comparison of WDGF and IDEF 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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WDGF vs IDEF performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | WDGF IDEF | +1.58%-3.06% | -3.28%-6.02% | -0.36%-1.17% | -4.02%-6.21% | n/an/a | n/an/a |
| Flows | WDGF IDEF | -+$71M | --$274M | +$2M+$4.20B | +$4M+$4.20B | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | WDGF IDEF | +17.80%+19.14% | +21.39%+22.23% | n/an/a | n/an/a |
| Max drawdown | WDGF IDEF | -16.56%-16.35% | -19.03%-18.55% | n/an/a | n/an/a |
| Max drawdown duration | WDGF IDEF | 72d72d | 232d239d | n/an/a | n/an/a |
Trading data
WDGF | IDEF | |
Last sale 10/27/2026 at 1:30 PM | $30.48 | $30.37 |
| Previous close 10/27/2026 | $30.49 | $30.38 |
| Consolidated volume 10/27/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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IDEF
is actively managed and doesn’t replicate an indexWDGF | IDEF | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/27/2026 at 1:30 PM
Live
Closed
WDGF | IDEF | |
|---|---|---|
| Last price | $30.48 | $30.37 |
| 1D performance | -0.04% | -0.02% |
| AuM | $5.33 M | $3.71 B |
| E/R | 0.45% | 0.55% |
Characteristics
WDGF | IDEF | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | WisdomTree | iShares |
| Benchmark | WisdomTree Global Defense Index | - |
| N° of holdings | 114 | 131 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 11, 2025 | May 19, 2025 |
| ESG | No | No |
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Exposure
Countries
WDGF
USA
52.61%
United Kingdom
9.92%
Other
37.48%
IDEF
USA
50.38%
United Kingdom
10.11%
Republic of Korea
8.92%
France
7.02%
Other
23.58%
Sectors
WDGF
Industrials
88.54%
Business Services
8.02%
Other
3.44%
IDEF
Industrials
80.54%
Technology
12.35%
Other
7.11%
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Diversification
WDGF
Total weight of top 15 holdings out of 15
59.41%
IDEF
Total weight of top 15 holdings out of 15
50%
Top 15 holdings
Data as of August 31, 2026
WDGF
Palantir Technologies, Inc.
6.67%
RTX Corp.
5.69%
BAE Systems Plc
5.41%
General Dynamics Corp.
5.23%
Lockheed Martin Corp.
5.08%
Northrop Grumman Corp.
4.90%
Rheinmetall AG
4.66%
Thales SA
3.60%
Rolls-Royce Holdings Plc
3.10%
L3Harris Technologies, Inc.
2.92%
HANWHA AEROSPACE Co., Ltd.
2.88%
Saab AB
2.36%
TransDigm Group, Inc.
2.35%
The Boeing Co.
2.34%
Leonardo SpA
2.22%
IDEF
RTX Corp.
7.04%
Rolls-Royce Holdings Plc
4.73%
Lockheed Martin Corp.
3.94%
Thales SA
3.82%
The Boeing Co.
3.62%
General Dynamics Corp.
3.20%
BAE Systems Plc
3.19%
Airbus SE
3.11%
HANWHA AEROSPACE Co., Ltd.
2.73%
Northrop Grumman Corp.
2.72%
Saab AB
2.63%
Mitsubishi Heavy Industries, Ltd.
2.35%
Palantir Technologies, Inc.
2.32%
Amphenol Corp.
2.31%
GE Aerospace
2.30%
Frequently asked questions about WDGF and IDEF
How have the WDGF and IDEF ETFs performed in 2026?
As of October 27, 2026, WDGF is down -0.36% year-to-date (YTD), while IDEF has lost -1.17%. That puts WDGF better performer ahead so far this year.
Which ETF is attracting more investor money: WDGF or IDEF?
Year-to-date, the WDGF ETF saw +$2M in flows, compared to +$4.20B for IDEF.
Which ETF is more volatile: WDGF or IDEF?
Over the past year, WDGF had a volatility of 21.39%, while IDEF experienced 22.23%.
Which ETF is bigger: WDGF or IDEF?
As of October 27, 2026, WDGF holds $5.33 M in assets under management (AUM), while IDEF manages $3.71 B.
What sectors do the WDGF and IDEF ETFs invest in?
WDGF leans toward sectors like Industrials and Business Services. Meanwhile, IDEF focuses on Industrials and Technology.
What are the top holdings of the WDGF ETF and IDEF ETF?
WDGF top holdings include Palantir Technologies, Inc., RTX Corp. and BAE Systems Plc. IDEF holds in its top three: RTX Corp., Rolls-Royce Holdings Plc and Lockheed Martin Corp..
Which ETF is more diversified: WDGF or IDEF?
WDGF holds 114 securities with 59.41% of its assets in the top 15. IDEF has 131 securities and a top 15 weight of 50%.
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