iShares Defense Industrials and Tech Active ETF (IDEF) is a iShares ETF with a 0.55% expense ratio, 178 holdings and $3.6B in net assets. Largest sector: Industrials (78%).
Fee
0.55%
expense ratio
Net assets
$3.6B
Launched
May 19, 2025
Holdings
178
as of Oct 16, 2026
Top 10 weight
37.0%
largest ten holdings
Largest sector
Industrials
78.5%
Yield
30-day SEC 0.36% · TTM 0.34%
as of Sep 30, 2026
Benchmark
—
IDEF's holdings are as of Oct 16, 2026.
Industrials
78.5%
Technology
17.6%
Consumer Cyclical
1.6%
Basic Materials
1.6%
Energy
0.3%
Financial Services
0.3%
Communication Services
0.2%
Utilities
0.0%
1
RTX
RTX
7.04%
2
LMT
LOCKHEED MARTIN
4.68%
3
GD
GENERAL DYNAMICS
4.05%
4
BA
BOEING
3.89%
5
NOC
NORTHROP GRUMMAN
3.70%
6
RR.
ROLLS-ROYCE HOLDINGS
3.32%
7
SPCX
Space Exploration Technologies Class A
2.87%
8
PLTR
PALANTIR TECHNOLOGIES A
2.83%
9
AIR
AIRBUS GROUP
2.44%
10
KRW
KRW CASH
2.18%
11
HO
Thales SA
2.16%
12
SAAB B
SAAB CLASS B
1.84%
13
GE
GE AEROSPACE
1.82%
14
7011
Mitsubishi Heavy Industries Ltd
1.71%
15
LDO
LEONARDO-FINMECCANICA SPA
1.61%
16
6503
Mitsubishi Electric
1.53%
17
MSFT
MICROSOFT
1.33%
18
PANW
PALO ALTO NETWORKS
1.24%
19
012450
Hanwha Aerospace Ltd
1.21%
20
SAF
Safran SA
1.15%
21
ESLT
Elbit Systems Ltd
1.13%
22
272210
HANWHA SYSTEMS LTD
1.13%
23
CRWD
CROWDSTRIKE HOLDINGS
1.10%
24
APH
AMPHENOL
1.09%
25
TDG
TRANSDIGM GROUP
1.06%
1–25 of 178
Funds listed by how much of their largest holdings they share with IDEF — not a ranking.
Data from iShares; prices and returns from market data. Page updated October 29, 2026. Holdings and figures change over time. For information only — not investment advice.