IDEF vs. WDGF
IDEF (iShares Defense Industrials Active ETF) and WDGF (WisdomTree Global Defense Fund) are both Aerospace & Defense funds. IDEF is actively managed, while WDGF is passively managed. Their correlation of 0.95 means they have usually moved in the same direction. IDEF charges 0.55%/yr vs 0.45%/yr for WDGF.
Performance
IDEF vs. WDGF - Performance Comparison
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Returns By Period
In the year-to-date period, IDEF achieves a 5.28% return, which is significantly higher than WDGF's 2.92% return.
IDEF
- 1D
- 0.33%
- 1M
- -1.85%
- 6M
- -6.23%
- YTD
- 5.28%
- 1Y
- 13.32%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- 22.90%
WDGF
- 1D
- 0.72%
- 1M
- -2.03%
- 6M
- -9.84%
- YTD
- 2.92%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
- ALL TIME*
- —
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $16.78M | $18.59M | $29.23M | |
| $47.19K | $44.58K | $156.04K |
IDEF vs. WDGF - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
IDEF iShares Defense Industrials Active ETF | 5.28% | 2.02% |
WDGF WisdomTree Global Defense Fund | 2.92% | -0.39% |
Correlation
The correlation between IDEF and WDGF is 0.95, meaning they have usually moved in the same direction, including during past declines.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Sep 12, 2025 | 0.95 |
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Return for Risk
IDEF vs. WDGF — Risk / Return Rank
IDEF
WDGF
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
IDEF vs. WDGF - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Defense Industrials Active ETF (IDEF) and WisdomTree Global Defense Fund (WDGF). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| IDEF | WDGF | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | 1.11 | — | — |
| Calmar ratioReturn relative to maximum drawdown | 0.80 | — | — |
| Martin ratioReturn relative to average drawdown | 1.65 | — | — |
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Drawdowns
IDEF vs. WDGF - Drawdown Comparison
The maximum IDEF drawdown since its inception was -15.78%, smaller than the maximum WDGF drawdown of -18.00%. Use the drawdown chart below to compare losses from any high point for IDEF and WDGF.
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Drawdown Indicators
| IDEF | WDGF | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -15.78% | -18.00% | +2.22% |
Max Drawdown (1Y)Largest decline over 1 year | -15.78% | — | — |
Current DrawdownCurrent decline from peak | -11.86% | -12.87% | +1.01% |
Average DrawdownAverage peak-to-trough decline | -5.11% | -7.00% | +1.89% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.67% | — | — |
Volatility
IDEF vs. WDGF - Volatility Comparison
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Volatility by Period
| IDEF | WDGF | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.10% | — | — |
Volatility (6M)Calculated over the trailing 6-month period | 18.86% | — | — |
Volatility (1Y)Calculated over the trailing 1-year period | 22.81% | 22.80% | +0.01% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.65% | 22.80% | -1.15% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 21.65% | 22.80% | -1.15% |
IDEF vs. WDGF - Expense Ratio Comparison
IDEF has a 0.55% expense ratio, which is higher than WDGF's 0.45% expense ratio.
Dividends
IDEF vs. WDGF - Dividend Comparison
IDEF's dividend yield for the trailing twelve months is around 0.33%, more than WDGF's 0.05% yield.
| Position | TTM | 2025 |
|---|---|---|
IDEF iShares Defense Industrials Active ETF | 0.33% | 0.17% |
WDGF WisdomTree Global Defense Fund | 0.05% | 0.05% |
Frequently Asked Questions
With a correlation of 0.95, IDEF and WDGF move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
On fees, WDGF is cheaper at 0.45% per year. The better choice depends on whether you care most about return, fees, risk, or income.
WDGF is cheaper with a 0.45% expense ratio, compared with 0.55% for IDEF.
IDEF has the higher dividend yield at 0.33%, compared with 0.05% for WDGF.
They also come from different issuers: iShares and WisdomTree. Their fees differ too: 0.55% for IDEF and 0.45% for WDGF.
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