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IDEFvsWDGFETF Comparison

ETF 1
IDEF

iShares Defense Industrials Active ETF

This fund is part of
US Large Cap
-0.2%
Full IDEF fund page
VS
ETF 2
WDGF

WisdomTree Global Defense Fund

Full WDGF fund page

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 15.43% year-to-date (YTD) with +$69M in YTD flows. WDGF performs better with 16.42% YTD performance, and +$4M 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

-2.00.02.04.06.0%Feb 10Feb 18Feb 25Mar 4

Cumulative Flows

010,000,00020,000,00030,000,00040,000,00050,000,000Feb 10Feb 18Feb 25Mar 4

Get all the metrics on this page, and more, through a reliable ETF data feed

Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Historic performance and flows
Data as of 03/10/2026
1M3MYTD1Y3Y5Y
Perf.
IDEF
WDGF
+2.14%+3.99%
+17.87%+19.40%
+15.43%+16.42%
n/an/a
n/an/a
n/an/a
Flows
IDEF
WDGF
+$55M-
+$69M+$6M
+$69M+$4M
--
--
--
Volatility and drawdown
3M1Y3Y5Y
Volatility
IDEF
WDGF
+22.71%+22.13%
n/an/a
n/an/a
n/an/a
Max drawdown
IDEF
WDGF
-7.18%-7.07%
n/an/a
n/an/a
n/an/a
Max drawdown duration
IDEF
WDGF
39d46d
n/an/a
n/an/a
n/an/a
Trading data

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IDEF
WDGF
Last sale
3/11/2026 at 1:30 PM
$35.45
$35.18
Previous close
03/10/2026
$35.72
$35.60
Consolidated volume
03/10/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of February 27, 2026
1-year trailing difference

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IDEF
is actively managed and doesn’t replicate an index

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IDEF
WDGF
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
Main metrics
Last update 3/11/2026 at 1:30 PM
Live
Closed
IDEF
WDGF
Last price
$35.45
$35.18
1D performance
-0.77%
-1.20%
AuM$118.05 M$8.90 M
E/R0.55%0.45%
Characteristics
IDEF
WDGF
Management strategyActivePassive
ProvideriSharesWisdomTree
Benchmark-WisdomTree Global Defense Index
N° of holdings9872
Asset class--
Trailing 12m distribution yield
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Inception dateMay 19, 2025September 11, 2025
ESGNoNo
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Exposure

Countries

IDEF
USA
58.57%
United Kingdom
7.99%
Other
33.45%
WDGF
USA
54.63%
United Kingdom
9.2%
Other
36.17%

Sectors

IDEF
Industrials
78.29%
Other
21.71%
WDGF
Industrials
81.51%
Other
18.49%
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Diversification

IDEF

Total weight of top 15 holdings out of 15

48.99%
WDGF

Total weight of top 15 holdings out of 15

59.89%

Top 15 holdings

Data as of January 31, 2026
IDEF
RAYTHEON TECHNOLOGIES CORPORD
7.18%
GENERAL DYNAMICS
5.26%
NORTHROP GRUMMAN
4.63%
LOCKHEED MARTIN
4.44%
GENERAL ELECTRIC
3.64%
PALANTIR TECHNOLOGIES
3.52%
ROLLS-ROYCE HOLDINGS
3.11%
RHEINMETALL
3.00%
MITSUBISHI HVY
2.39%
AIRBUS SE
2.20%
BAE SYSTEMS
2.12%
BOEING U
2.03%
HONEYWELL INTL
1.99%
SAFRAN
1.87%
CAMECO
1.60%
WDGF
LOCKHEED MARTIN
5.32%
NORTHROP GRUMMAN
5.19%
BAE SYSTEMS
5.13%
BOEING U
5.09%
RHEINMETALL
4.96%
RAYTHEON TECHNOLOGIES CORPORD
4.78%
GENERAL DYNAMICS
4.45%
L3 HARRIS TECHNOLOGIES
4.26%
THALES
4.05%
PALANTIR TECHNOLOGIES
3.54%
HANWHA AEROSPACE
3.07%
SE0021921269
2.73%
LEONARDO SPA
2.58%
ROLLS-ROYCE HOLDINGS
2.39%
BHARAT ELECTRONICS
2.34%
Frequently asked questions about IDEF and WDGF

How have the IDEF and WDGF ETFs performed in 2026?

As of March 10, 2026, IDEF is up 15.43% year-to-date (YTD), while WDGF has returned 16.42%. That puts WDGF better performer ahead so far this year.

Which ETF is attracting more investor money: IDEF or WDGF?

Year-to-date, the IDEF ETF saw +$69M in flows, compared to +$4M for WDGF.

Which ETF is bigger: IDEF or WDGF?

As of March 10, 2026, IDEF holds $118.05 M in assets under management (AUM), while WDGF manages $8.90 M.

What sectors do the IDEF and WDGF ETFs invest in?

IDEF leans toward sectors like Industrials. Meanwhile, WDGF focuses on Industrials.

What are the top holdings of the IDEF ETF and WDGF ETF?

IDEF top holdings include RAYTHEON TECHNOLOGIES CORPORD, GENERAL DYNAMICS and NORTHROP GRUMMAN. WDGF holds in its top three: LOCKHEED MARTIN, NORTHROP GRUMMAN and BAE SYSTEMS.

Which ETF is more diversified: IDEF or WDGF?

IDEF holds 113 securities with 48.99% of its assets in the top 15. WDGF has 88 securities and a top 15 weight of 59.89%.

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