IDEF ETF

IDEF ETF
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RTX:MX is IDEF's largest holding at 6.47% of the fund as of Oct 1, 2026. IDEF is iShares Defense Industrials and Tech Active ETF.

Showing top 50 of 154 holdings · as of Oct 1, 2026
IDEF holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1—United Technologies Corp.
6.47%		6.5%1,318,160$243.87M--
2
PLTR
Palantir Technologies IncInfo Tech · Software
5.51%		12.0%1,092,671$207.65MInfo TechSoftware
Sector and industry · Pro
3
LMT
Lockheed Martin
3.66%		15.6%272,729$137.86M
4—Rolls Royce Holdings Plc Common Stock Gbp.2
3.37%		19.0%6,539,336$127.15M
5
BA
Boeing Co
3.17%		22.2%621,132$119.43M
6
GD
General Dynamics Corp.
3.00%		25.2%339,505$112.96M
7
NOC
Northrop Grumman Corp.
2.52%		27.7%196,772$94.84M
8—Airbus Se
2.45%		30.1%441,987$92.41M
9
SPCX
Space Exploration Technologies
2.41%		32.6%614,682$91.02M
10—Hanwha Aerospace Co Ltd
2.18%		34.7%107,864$82.11M
11
BAES
Bae Systems Plc
2.10%		36.8%3,080,288$79.06M
12
HO
Thales Sa
2.06%		38.9%305,781$77.61M
13
PANW
Palo Alto Networks, Inc
2.03%		40.9%193,609$76.72M
14—General Electric Co.
1.87%		42.8%226,308$70.70M
15—Hanwha Systems Co Ltd
1.74%		44.5%1,129,551$65.61M
16
CRWD
Crowdstrike Holdings Inc
1.67%		46.2%236,340$62.89M
17—Mitsubishi Heavy Industries Ltd. Com Stk
1.67%		47.9%2,592,300$63.14M
18—Saab Class B
1.66%		49.5%1,012,003$62.76M
19
LDO
Leonardo Spa
1.55%		51.1%1,088,008$58.59M
20
APH
Amphenol Corp. Class A
1.54%		52.6%676,780$57.98M
21
SAF
Safran Sa
1.31%		53.9%134,210$49.44M
22—Korea Aerospace Industries Ltd
1.23%		55.2%495,862$46.40M
23
RHM
Rheinmetall Ag
1.08%		56.3%38,092$40.58M
24—Mitsubishi Electric Corp. Com Stk
1.05%		57.3%1,177,900$39.67M
25
TDG
Transdigm Group Inc.
1.05%		58.3%36,208$39.73M
26—Elbit Systems Ltd
0.99%		59.3%53,465$37.19M
27
FTNT
Fortinet Inc
0.96%		60.3%202,728$36.23M
28—Singapore Technologies Engineering
0.89%		61.2%3,902,400$33.51M
29
TDY
Teledyne Technologies Inc
0.87%		62.1%53,408$32.72M
30
KOG
Kongsberg Gruppen
0.86%		62.9%999,468$32.36M
31
MTSI
Macom Technology Solutions Holdings, Inc.
0.83%		63.7%104,048$31.38M
32
BAB
Babcock International Group Pl Common Stock GBP.6
0.82%		64.6%2,469,642$30.97M
33—Ihi Corp
0.81%		65.4%1,768,000$30.39M
34
ATI
Ati Inc
0.79%		66.2%156,639$29.94M
35—Rocket Lab Corp
0.77%		66.9%412,871$29.09M
36
COHR
Coherent, Inc
0.73%		67.7%86,201$27.51M
37
HWM
Howmet Aerospace
0.70%		68.4%115,963$26.48M
38
RBC
Rbc Bearings Inc
0.69%		69.1%51,002$25.93M
39
CDA
Codan Ltd/australia
0.66%		69.7%535,073$25.01M
40
CRS
Carpenter Technology Corpcommon Stock
0.65%		70.4%63,950$24.54M
41—Ttm Techologies
0.65%		71.0%192,302$24.33M
42—Kawasaki Heavy Industries Ltd. Com Stk
0.65%		71.7%1,655,300$24.68M
43
KEYS
Keysight Technologies Inc.
0.61%		72.3%61,044$22.82M
44
CSG
Csg Nv
0.60%		72.9%1,430,992$22.77M
45DebtBlackrock Cash Funds: Treasury, Sl Agency Shares
0.52%		73.4%19,760,000$19.76M
46—Cae Inc
0.52%		73.9%819,801$19.64M
47
LDOS
Leidos Holdings, Inc.
0.52%		74.4%161,962$19.75M
48
HII
Huntington Ingalls Industries Inc.
0.48%		74.9%65,469$17.96M
49
LHX
L3Harris Technologies Inc.
0.48%		75.4%76,573$18.26M
50—Dassault Aviation
0.48%		75.9%56,952$18.14M
More holdings · Pro
Not reported for this fund: share changes.
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IDEF ETF All Holdings

IDEF holdings total 163 positions. The top 10 holdings account for 34.7% of the fund, led by United Technologies Corp. at 6.5%, Palantir Technologies Inc at 5.5%, Lockheed Martin at 3.7%.

IDEF portfolio concentration is moderate, with the top 10 representing 34.7% of total assets. The largest sector exposure is Industrials at 26.7%.

IDEF sectors provide a detailed breakdown. IDEF overlap shows how holdings compare to other funds in your portfolio.

Compare IDEF

IDEF vs SPYIDEF vs QQQIDEF vs VOOIDEF vs VTIIDEF vs IVVIDEF vs SCHDIDEF vs VYMIDEF vs VXUS

IDEF ETF Holdings

154 of 163 holdings

  • 1

    United Technologies Corp.

    RTX:MXUnknown
    6.47%
  • 2

    Palantir Technologies Inc

    PLTRInformation Technology
    5.51%
  • 3

    Lockheed Martin

    LMTIndustrials
    3.66%
  • 4

    Rolls Royce Holdings Plc Common Stock Gbp.2

    RR:LNUnknown
    3.37%
  • 5

    Boeing Co

    BAIndustrials
    3.17%
  • 6

    General Dynamics Corp.

    GDIndustrials
    3.00%
  • 7

    Northrop Grumman Corp.

    NOCIndustrials
    2.52%
  • 8

    Airbus Se

    AIR:ASUnknown
    2.45%
  • 9

    Space Exploration Technologies

    SPCXUnknown
    2.41%
  • 10

    Hanwha Aerospace Co Ltd

    12450:KRUnknown
    2.18%
  • 11

    Bae Systems Plc

    BAES:LNUnknown
    2.10%
  • 12

    Thales Sa

    HO:PAUnknown
    2.06%
  • 13

    Palo Alto Networks, Inc

    PANWInformation Technology
    2.03%
  • 14

    General Electric Co.

    GEIndustrials
    1.87%
  • 15

    Hanwha Systems Co Ltd

    272210:KRUnknown
    1.74%
  • 16

    Crowdstrike Holdings Inc

    CRWDInformation Technology
    1.67%
  • 17

    Mitsubishi Heavy Industries Ltd. Com Stk

    7011:JPUnknown
    1.67%
  • 18

    Saab Class B

    SAAB.B:STUnknown
    1.66%
  • 19

    Leonardo Spa

    LDO:MIUnknown
    1.55%
  • 20

    Amphenol Corp. Class A

    APHInformation Technology
    1.54%
  • 21

    Safran Sa

    SAF:PAUnknown
    1.31%
  • 22

    Korea Aerospace Industries Ltd

    47810:KRUnknown
    1.23%
  • 23

    Rheinmetall Ag

    RHM:SGUnknown
    1.08%
  • 24

    Mitsubishi Electric Corp. Com Stk

    6503:JPUnknown
    1.05%
  • 25

    Transdigm Group Inc.

    TDGIndustrials
    1.05%
  • 26

    Elbit Systems Ltd

    ESLT:ILUnknown
    0.99%
  • 27

    Fortinet Inc

    FTNTInformation Technology
    0.96%
  • 28

    Singapore Technologies Engineering

    S63:SNUnknown
    0.89%
  • 29

    Teledyne Technologies Inc

    TDYInformation Technology
    0.87%
  • 30

    Kongsberg Gruppen

    KOG:OSUnknown
    0.86%
  • 31

    Macom Technology Solutions Holdings, Inc.

    MTSIInformation Technology
    0.83%
  • 32

    Babcock International Group Pl Common Stock GBP.6

    BAB:LNUnknown
    0.82%
  • 33

    Ihi Corp

    7013:JPUnknown
    0.81%
  • 34

    Ati Inc

    ATIMaterials
    0.79%
  • 35

    Rocket Lab Corp

    RKLBIndustrials
    0.77%
  • 36

    Coherent, Inc

    COHRInformation Technology
    0.73%
  • 37

    Howmet Aerospace

    HWMIndustrials
    0.70%
  • 38

    Rbc Bearings Inc

    ROLLIndustrials
    0.69%
  • 39

    Codan Ltd/australia

    CDA:AUUnknown
    0.66%
  • 40

    Carpenter Technology Corpcommon Stock

    CRSMaterials
    0.65%
  • 41

    Ttm Techologies

    TTMIInformation Technology
    0.65%
  • 42

    Kawasaki Heavy Industries Ltd. Com Stk

    7012:TKUnknown
    0.65%
  • 43

    Keysight Technologies Inc.

    KEYSInformation Technology
    0.61%
  • 44

    Csg Nv

    CSG:ASUnknown
    0.60%
  • 45

    Blackrock Cash Funds: Treasury, Sl Agency Shares

    XTSLAFinancials
    0.52%
  • 46

    Cae Inc

    CAE:CAIndustrials
    0.52%
  • 47

    Leidos Holdings, Inc.

    LDOSIndustrials
    0.52%
  • 48

    Huntington Ingalls Industries Inc.

    HIIIndustrials
    0.48%
  • 49

    L3Harris Technologies Inc.

    LHXIndustrials
    0.48%
  • 50

    Dassault Aviation

    AM:PAUnknown
    0.48%
  • 51

    Bwx Technologies, Inc.

    BWXTIndustrials
    0.47%
  • 52

    Exosens Sas

    EXENS:PAUnknown
    0.46%
  • 53

    Next Vision Stabilized Systems Ltd

    NXSN:ILUnknown
    0.46%
  • 54

    Mercury Computer Sys

    MRCYIndustrials
    0.44%
  • 55

    Minerals Technologies Inc.

    MTXMaterials
    0.44%
  • 56

    Qinetiq Group Plc

    QQ:LNUnknown
    0.44%
  • 57

    Science Applications International Corp

    SAICInformation Technology
    0.42%
  • 58

    Zscaler, Inc

    ZSInformation Technology
    0.42%
  • 59

    Hyundai Rotem Co Ltd

    64350:KRUnknown
    0.42%
  • 60

    Tkms Ag& Co Kgaa

    DE000TKMS001:SGUnknown
    0.42%
  • 61

    Cerebras Systems Inc.

    CBRSUnknown
    0.41%
  • 62

    Kratos Defense &

    KTOSIndustrials
    0.41%
  • 63

    Aerovironment Inc

    AVAVIndustrials
    0.40%
  • 64

    Parsons Corporation Com

    PSNIndustrials
    0.40%
  • 65

    Cameco Corporation Com Npv

    CCO:CAMaterials
    0.38%
  • 66

    Kitron Asa

    KIT:OSUnknown
    0.38%
  • 67

    Viasat Inc

    VSATInformation Technology
    0.37%
  • 68

    Hyundai Heavy Industries Co., Ltd.

    329180:KRUnknown
    0.36%
  • 69

    Renk Group Ag

    R3NK:SGUnknown
    0.36%
  • 70

    Osi Systems Inc

    OSISHealth Care
    0.35%
  • 71

    Itt Inc

    ITTIndustrials
    0.34%
  • 72

    Electro Optic Systems Holdings Ltd

    EOS:AUUnknown
    0.34%
  • 73

    Sumitomo Heavy Industries Ltd. Com Stk

    6302:TKUnknown
    0.34%
  • 74

    Nippon Avionics Co Ltd

    6946:JPUnknown
    0.34%
  • 75

    Curtiss-wright Corp

    CWIndustrials
    0.33%
  • 76

    Woodward Inc

    WWDIndustrials
    0.33%
  • 77

    Kbr Inc

    KBRIndustrials
    0.32%
  • 78

    Lincoln Electric Holdings Inc

    LECOIndustrials
    0.32%
  • 79

    Sanmina Corp

    SANMInformation Technology
    0.32%
  • 80

    Hensoldt Ag

    HAG:DBUnknown
    0.32%
  • 81

    Nlight Inc

    LASRInformation Technology
    0.31%
  • 82

    Lig Defense&Aerospace Ltd

    79550:KRUnknown
    0.31%
  • 83

    Heico Corp.

    HEIIndustrials
    0.30%
  • 84

    PLANET LABS PBC

    PLInformation Technology
    0.30%
  • 85

    Moog Inccommon Stock

    MOG.AIndustrials
    0.28%
  • 86

    Textron Inc.

    TXTIndustrials
    0.28%
  • 87

    MilDef Group AB

    MILDEF:STUnknown
    0.28%
  • 88

    Newmarket Corp

    NEUMaterials
    0.27%
  • 89

    Ralliant Corp

    RALIndustrials
    0.27%
  • 90

    V2X Inc

    VVXInformation Technology
    0.27%
  • 91

    HANWHA OCEAN CO LTD

    042660:KRUnknown
    0.27%
  • 92

    Crane Co

    CRIndustrials
    0.26%
  • 93

    Honeywell Aerospace Inc

    HONAUnknown
    0.26%
  • 94

    Materion Corp

    MTRNMaterials
    0.26%
  • 95

    Karman Holdings Inc

    KRMNIndustrials
    0.25%
  • 96

    Mp Materials Corp

    MPMaterials
    0.25%
  • 97

    Redwire Corp

    RDWIndustrials
    0.25%
  • 98

    Lynas Corp Ltd

    LYC:AUUnknown
    0.25%
  • 99

    Asgn Inc

    ASGNInformation Technology
    0.24%
  • 100

    Leonardo DRS Inc

    DRSUnknown
    0.24%
  • 101

    Hd Korea Shipbuilding &

    009540:KRUnknown
    0.24%
  • 102

    Rainbow Robotics

    277810:KRUnknown
    0.24%
  • 103

    K1 Ventures Ltd

    KMAR:SIUnknown
    0.24%
  • 104

    National Presto Industries, Inc.

    NPKConsumer Discretionary
    0.23%
  • 105

    Hexcel Corp

    HXLIndustrials
    0.22%
  • 106

    Kopin Corp

    KOPNInformation Technology
    0.22%
  • 107

    Lightpath Technologies Inc

    LPTHInformation Technology
    0.21%
  • 108

    Droneshield, Ltd.

    DRO:AUUnknown
    0.21%
  • 109

    Voyager Technologies Inc

    VOYGInformation Technology
    0.20%
  • 110

    Samsung Heavy Industries Co Ltd

    10140:KRUnknown
    0.20%
  • 111

    Oklo Inc Class A

    OKLOEnergy
    0.19%
  • 112

    Unusual Machines Inc /Us

    UMACIndustrials
    0.19%
  • 113

    Ducommun Incorporated Com

    DCOIndustrials
    0.18%
  • 114

    Hawkeye Inc

    HAWKUnknown
    0.18%
  • 115

    Kraken Robotics Inc

    PNG:CAInformation Technology
    0.18%
  • 116

    Chemring Group Plc

    CHG:LNUnknown
    0.18%
  • 117

    Almonty Industri

    AII:CAUnknown
    0.17%
  • 118

    Bombardier  Inc .

    BBDB:CAIndustrials
    0.17%
  • 119

    Ondas Holdings Inc.

    ONDSInformation Technology
    0.17%
  • 120

    Tutor Perini Corp

    TPCIndustrials
    0.17%
  • 121

    Usa Rare Earth Inc

    USARMaterials
    0.17%
  • 122

    Snt Dynamics Co.,Ltd.

    3570:KRUnknown
    0.17%
  • 123

    Aevex Corp.

    AVEXUnknown
    0.16%
  • 124

    Blacksky Technology, Inc.

    BKSYInformation Technology
    0.16%
  • 125

    Iridium Communications Inc

    IRDMCommunication Services
    0.16%
  • 126

    Oceaneering International Inc

    OIIEnergy
    0.16%
  • 127

    Red Cat Holdings Inc

    RCATIndustrials
    0.16%
  • 128

    Radware Ltd Ordinary Shares

    RDWR:ILInformation Technology
    0.16%
  • 129

    Aerospace Industrial Development

    2634:TWUnknown
    0.16%
  • 130

    Embraer S.A. Sponsored Adr - Full Dividend (Representing 4 Non-Voting Pfd Shs) (1 Ads : 4 Ordinary)

    EMBR3:BVIndustrials
    0.15%
  • 131

    Vse Corp

    VSECIndustrials
    0.15%
  • 132

    Mirion Technologies Inc

    MIRInformation Technology
    0.14%
  • 133

    Iluka Resources Ltd

    ILU:AUMaterials
    0.14%
  • 134

    Albany International Corp

    AINIndustrials
    0.13%
  • 135

    Centrus Energy Corp. Class A

    LEUEnergy
    0.13%
  • 136

    Poongsan Corp

    103140:KRUnknown
    0.13%
  • 137

    Bet Shemesh Engines Holdings 1997 Ltd

    BSEN:ILUnknown
    0.12%
  • 138

    Hanjin Heavy Industries & Construction Co Ltd

    97230:KRUnknown
    0.11%
  • 139

    Arafura Rare Earths Ltd

    ARU:AUUnknown
    0.10%
  • 140

    Park Aerospace Corp

    PKEIndustrials
    0.08%
  • 141

    Cash Collateral USD Hbcft

    Other
    0.04%
  • 142

    Avio S.P.A.

    AVIO:MIUnknown
    0.04%
  • 143

    Jpy Cash

    Other
    0.02%
  • 144

    SGD Cash

    Other
    0.01%
  • 145

    SEK Cash

    Other
    0.01%
  • 146

    Gbp Cash

    Other
    0.01%
  • 147

    Nok Cash

    Other
    0.01%
  • 148

    CAD Cash

    Other
    0.01%
  • 149

    AUD Cash

    Other
    0.01%
  • 150

    EUR Cash

    Other
    0.00%
  • 151

    S&P500 Emini Dec 26

    Other
    0.00%
  • 152

    KRW Cash

    Other
    0.00%
  • 153

    Ils Cash

    Other
    0.00%
  • 154

    USD Cash

    Other
    -0.03%