IDEF ETF

IDEF ETF
$31.18
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RTX:MX is IDEF's largest holding at 6.70% of the fund as of Sep 11, 2026. IDEF is iShares Defense Industrials and Tech Active ETF.

Showing top 50 of 162 holdings · as of Sep 11, 2026
IDEF holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1—United Technologies Corp.
6.70%		6.7%1,455,858$287.79M--
2
PLTR
Palantir Technologies IncInfo Tech · Software
4.74%		11.4%1,218,491$203.77MInfo TechSoftware
Share changes, sector and industry · Pro
3
LMT
Lockheed Martin Corp
3.57%		15.0%292,604$153.38M
4
BA
Boeing Co
3.40%		18.4%694,390$146.13M
5—Rolls Royce Holdings Plc Common Stock Gbp.2
3.35%		21.8%7,321,266$144.09M
6
GD
General Dynamics Corp.
2.98%		24.7%359,792$128.05M
7DebtBlackrock Cash Funds: Treasury, Sl Agency Shares
2.90%		27.6%124,410,000$124.41M
8—Airbus Se
2.68%		30.3%496,181$114.91M
9
NOC
Northrop Grumman Corp.
2.55%		32.9%211,098$109.55M
10
HO
Thales Sa
2.44%		35.3%398,041$104.85M
11
SPCX
Space Exploration Technologies
2.42%		37.7%688,717$104.14M
12—Hanwha Aerospace Co Ltd
2.29%		40.0%122,404$98.33M
13
BAES
Bae Systems Plc
2.08%		42.1%3,473,247$89.19M
14—General Electric Co.
1.89%		44.0%251,311$81.34M
15—Mitsubishi Heavy Industries Ltd. Com Stk
1.70%		45.7%3,031,900$73.19M
16
LDO
Leonardo Spa
1.62%		47.3%1,196,456$69.48M
17—Saab Class B
1.57%		48.9%1,141,195$67.36M
18—Hanwha Systems Co Ltd
1.55%		50.4%1,260,807$66.43M
19
PANW
Palo Alto Networks, Inc
1.51%		51.9%196,477$64.97M
20
APH
Amphenol Corp. Class A
1.38%		53.3%704,472$59.12M
21
SAF
Safran Sa
1.35%		54.7%151,128$57.96M
22
CRWD
Crowdstrike Holdings Inc
1.20%		55.9%249,355$51.55M
23—Korea Aerospace Industries Ltd
1.20%		57.1%532,140$51.60M
24
RHM
Rheinmetall Ag
1.14%		58.2%42,706$49.13M
25
TDG
Transdigm Group Inc.
1.06%		59.3%40,001$45.61M
26—Mitsubishi Electric Corp. Com Stk
1.04%		60.3%1,364,800$44.70M
27—Elbit Systems Ltd.
1.04%		61.4%61,328$44.65M
28
BAB
Babcock International Group Pl Common Stock GBP.6
0.92%		62.3%3,022,482$39.48M
29—Singapore Technologies Engineering
0.85%		63.1%4,505,000$36.42M
30
TDY
Teledyne Technologies Inc
0.83%		64.0%58,970$35.61M
31
KOG
Kongsberg Gruppen
0.83%		64.8%1,094,014$35.69M
32—Ihi Corp
0.80%		65.6%1,977,200$34.33M
33
ATI
Ati Inc
0.79%		66.4%171,475$34.08M
34
CRS
Carpenter Technology Corpcommon Stock
0.73%		67.1%70,569$31.28M
35
FTNT
Fortinet Inc
0.70%		67.8%192,346$30.02M
36
HWM
Howmet Aerospace Inc.
0.70%		68.5%130,574$29.98M
37—Rocket Lab Corp
0.68%		69.2%465,932$29.33M
38
CSG
Csg Nv
0.68%		69.9%1,614,014$29.33M
39—Kawasaki Heavy Industries Ltd. Com Stk
0.66%		70.5%1,886,000$28.50M
40
COHR
Coherent Corp
0.65%		71.2%91,261$27.87M
41
MTSI
Macom Technology Solutions Holdings, Inc.
0.64%		71.8%100,449$27.61M
42—Ttm Techologies
0.59%		72.4%199,506$25.23M
43—Cae Inc
0.53%		72.9%942,713$22.57M
44
RBC
Rbc Bearings Inc
0.53%		73.5%45,814$22.67M
45
BWXT
Bwx Technologies, Inc.
0.52%		74.0%147,582$22.16M
46—Hyundai Rotem Co Ltd
0.49%		74.5%227,570$20.99M
47—Dassault Aviation
0.48%		75.0%63,873$20.68M
48
HII
Huntington Ingalls Industries Inc.
0.47%		75.4%72,034$20.15M
49
CBRS
Cerebras Systems Inc.
0.46%		75.9%102,469$19.67M
50
KEYS
Keysight Technologies Inc.
0.45%		76.3%56,853$19.25M
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IDEF ETF All Holdings

IDEF holdings total 163 positions. The top 10 holdings account for 35.3% of the fund, led by United Technologies Corp. at 6.7%, Palantir Technologies Inc at 4.7%, Lockheed Martin Corp at 3.6%.

IDEF portfolio concentration is moderate, with the top 10 representing 35.3% of total assets. The largest sector exposure is Industrials at 26.0%.

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

162 of 163 holdings

  • 1

    United Technologies Corp.

    RTX:MXUnknown
    6.70%
  • 2

    Palantir Technologies Inc

    PLTRInformation Technology
    4.74%
  • 3

    Lockheed Martin Corp

    LMTIndustrials
    3.57%
  • 4

    Boeing Co

    BAIndustrials
    3.40%
  • 5

    Rolls Royce Holdings Plc Common Stock Gbp.2

    RR:LNUnknown
    3.35%
  • 6

    General Dynamics Corp.

    GDIndustrials
    2.98%
  • 7

    Blackrock Cash Funds: Treasury, Sl Agency Shares

    XTSLAFinancials
    2.90%
  • 8

    Airbus Se

    AIR:ASUnknown
    2.68%
  • 9

    Northrop Grumman Corp.

    NOCIndustrials
    2.55%
  • 10

    Thales Sa

    HO:PAUnknown
    2.44%
  • 11

    Space Exploration Technologies

    SPCXUnknown
    2.42%
  • 12

    Hanwha Aerospace Co Ltd

    12450:KRUnknown
    2.29%
  • 13

    Bae Systems Plc

    BAES:LNUnknown
    2.08%
  • 14

    General Electric Co.

    GEIndustrials
    1.89%
  • 15

    Mitsubishi Heavy Industries Ltd. Com Stk

    7011:JPUnknown
    1.70%
  • 16

    Leonardo Spa

    LDO:MIUnknown
    1.62%
  • 17

    Saab Class B

    SAAB.B:STUnknown
    1.57%
  • 18

    Hanwha Systems Co Ltd

    272210:KRUnknown
    1.55%
  • 19

    Palo Alto Networks, Inc

    PANWInformation Technology
    1.51%
  • 20

    Amphenol Corp. Class A

    APHInformation Technology
    1.38%
  • 21

    Safran Sa

    SAF:PAUnknown
    1.35%
  • 22

    Crowdstrike Holdings Inc

    CRWDInformation Technology
    1.20%
  • 23

    Korea Aerospace Industries Ltd

    47810:KRUnknown
    1.20%
  • 24

    Rheinmetall Ag

    RHM:SGUnknown
    1.14%
  • 25

    Transdigm Group Inc.

    TDGIndustrials
    1.06%
  • 26

    Mitsubishi Electric Corp. Com Stk

    6503:JPUnknown
    1.04%
  • 27

    Elbit Systems Ltd.

    ESLT:ILUnknown
    1.04%
  • 28

    Babcock International Group Pl Common Stock GBP.6

    BAB:LNUnknown
    0.92%
  • 29

    Singapore Technologies Engineering

    S63:SNUnknown
    0.85%
  • 30

    Teledyne Technologies Inc

    TDYInformation Technology
    0.83%
  • 31

    Kongsberg Gruppen

    KOG:OSUnknown
    0.83%
  • 32

    Ihi Corp

    7013:JPUnknown
    0.80%
  • 33

    Ati Inc

    ATIMaterials
    0.79%
  • 34

    Carpenter Technology Corpcommon Stock

    CRSMaterials
    0.73%
  • 35

    Fortinet Inc

    FTNTInformation Technology
    0.70%
  • 36

    Howmet Aerospace Inc.

    HWMIndustrials
    0.70%
  • 37

    Rocket Lab Corp

    RKLBIndustrials
    0.68%
  • 38

    Csg Nv

    CSG:ASUnknown
    0.68%
  • 39

    Kawasaki Heavy Industries Ltd. Com Stk

    7012:TKUnknown
    0.66%
  • 40

    Coherent Corp

    COHRInformation Technology
    0.65%
  • 41

    Macom Technology Solutions Holdings, Inc.

    MTSIInformation Technology
    0.64%
  • 42

    Ttm Techologies

    TTMIInformation Technology
    0.59%
  • 43

    Cae Inc

    CAE:CAIndustrials
    0.53%
  • 44

    Rbc Bearings Inc

    ROLLIndustrials
    0.53%
  • 45

    Bwx Technologies, Inc.

    BWXTIndustrials
    0.52%
  • 46

    Hyundai Rotem Co Ltd

    64350:KRUnknown
    0.49%
  • 47

    Dassault Aviation

    AM:PAUnknown
    0.48%
  • 48

    Huntington Ingalls Industries Inc.

    HIIIndustrials
    0.47%
  • 49

    Cerebras Systems Inc.

    CBRSUnknown
    0.46%
  • 50

    Keysight Technologies Inc.

    KEYSInformation Technology
    0.45%
  • 51

    Hyundai Heavy Industries Co Lt

    329180:KRUnknown
    0.45%
  • 52

    Exosens Sas

    EXENS:PAUnknown
    0.45%
  • 53

    Kratos Defense &

    KTOSIndustrials
    0.44%
  • 54

    L3Harris Technologies Inc.

    LHXIndustrials
    0.44%
  • 55

    Parsons Corporation Com

    PSNIndustrials
    0.44%
  • 56

    Codan Ltd/australia

    CDA:AUUnknown
    0.44%
  • 57

    Qinetiq Group Plc

    QQ:LNUnknown
    0.43%
  • 58

    Aerovironment Inc

    AVAVIndustrials
    0.42%
  • 59

    Mercury Systems Inc

    MRCYIndustrials
    0.42%
  • 60

    Minerals Technologies Inc.

    MTXMaterials
    0.42%
  • 61

    Tkms Ag& Co Kgaa

    DE000TKMS001:SGUnknown
    0.42%
  • 62

    Next Vision Stabilized Systems Ltd

    NXSN:ILUnknown
    0.41%
  • 63

    Renk Group Ag

    R3NK:SGUnknown
    0.41%
  • 64

    Leidos Holdings, Inc.

    LDOSIndustrials
    0.40%
  • 65

    Cameco Corporation Com Npv

    CCO:CAMaterials
    0.39%
  • 66

    Viasat Inc

    VSATInformation Technology
    0.38%
  • 67

    Curtiss-wright Corp

    CWIndustrials
    0.34%
  • 68

    Kitron Asa

    KIT:OSUnknown
    0.34%
  • 69

    Woodward Inc

    WWDIndustrials
    0.32%
  • 70

    EUR CASH

    Other
    0.32%
  • 71

    HANWHA OCEAN CO LTD

    042660:KRUnknown
    0.32%
  • 72

    Hensoldt Ag

    HAG:DBUnknown
    0.32%
  • 73

    Kbr Inc

    KBRIndustrials
    0.31%
  • 74

    Hd Korea Shipbuilding & Offshore Engineering Co Ltd

    009540:KRUnknown
    0.31%
  • 75

    Heico Corp.

    HEIIndustrials
    0.30%
  • 76

    O S I Systems Inc

    OSISHealth Care
    0.30%
  • 77

    PLANET LABS PBC

    PLInformation Technology
    0.30%
  • 78

    Nlight Inc

    LASRInformation Technology
    0.29%
  • 79

    Sanmina Corp

    SANMInformation Technology
    0.29%
  • 80

    Textron Inc.

    TXTIndustrials
    0.29%
  • 81

    Electro Optic Systems Holdings Ltd

    EOS:AUUnknown
    0.29%
  • 82

    Cash Collateral USD Hbcft

    Other
    0.29%
  • 83

    Sumitomo Heavy Industries Ltd. Com Stk

    6302:TKUnknown
    0.29%
  • 84

    Lig Defense&Aerospace Ltd

    79550:KRUnknown
    0.29%
  • 85

    Karman Holdings Inc

    KRMNIndustrials
    0.28%
  • 86

    Zscaler, Inc

    ZSInformation Technology
    0.28%
  • 87

    Lynas Corporation Limited - Placement Lycxx

    LYC:AUUnknown
    0.28%
  • 88

    Mp Materials Corp

    MPMaterials
    0.27%
  • 89

    Samsung Heavy Industries Co Ltd

    10140:KRUnknown
    0.27%
  • 90

    Nippon Avionics Co Ltd

    6946:JPUnknown
    0.27%
  • 91

    Honeywell Aerospace Inc

    HONAUnknown
    0.26%
  • 92

    Moog Inccommon Stock

    MOG.AIndustrials
    0.26%
  • 93

    V2X Inc

    VVXInformation Technology
    0.26%
  • 94

    Redwire Corp

    RDWIndustrials
    0.25%
  • 95

    Rainbow Robotics

    277810:KRUnknown
    0.25%
  • 96

    National Presto Industries

    NPKConsumer Discretionary
    0.24%
  • 97

    MilDef Group AB

    MILDEF:STUnknown
    0.24%
  • 98

    Hexcel Corp

    HXLIndustrials
    0.23%
  • 99

    Materion Corp

    MTRNMaterials
    0.23%
  • 100

    Leonardo DRS Inc

    DRSUnknown
    0.23%
  • 101

    Voyager Technologies Inc

    VOYGInformation Technology
    0.22%
  • 102

    Droneshield, Ltd.

    DRO:AUUnknown
    0.21%
  • 103

    K1 Ventures Ltd

    KMAR:SIUnknown
    0.21%
  • 104

    Asgn Inc

    ASGNInformation Technology
    0.20%
  • 105

    Almonty Industri

    AII:CAUnknown
    0.20%
  • 106

    Kopin Corp

    KOPNInformation Technology
    0.20%
  • 107

    Ralliant Corp

    RALIndustrials
    0.20%
  • 108

    Red Cat Holdings Inc

    RCATIndustrials
    0.20%
  • 109

    Science Applications International Corp

    SAICInformation Technology
    0.20%
  • 110

    Unusual Machines Inc /Us

    UMACIndustrials
    0.20%
  • 111

    Oklo Inc Class A

    OKLOEnergy
    0.19%
  • 112

    Kraken Robotics Inc

    PNG:CAInformation Technology
    0.19%
  • 113

    Usa Rare Earth Inc

    USARMaterials
    0.19%
  • 114

    Aevex Corp.

    AVEXUnknown
    0.18%
  • 115

    Ducommun Incorporated Com

    DCOIndustrials
    0.18%
  • 116

    Hawkeye Inc

    HAWKUnknown
    0.18%
  • 117

    Vse Corp

    VSECIndustrials
    0.18%
  • 118

    Bombardier Inc

    BDRBF:CAIndustrials
    0.17%
  • 119

    Itt Inc

    ITTIndustrials
    0.17%
  • 120

    Lightpath Technologies Inc

    LPTHInformation Technology
    0.17%
  • 121

    Ondas Holdings Inc.

    ONDSInformation Technology
    0.17%
  • 122

    Tutor Perini Corp

    TPCIndustrials
    0.17%
  • 123

    Chemring Group Plc

    CHG:LNUnknown
    0.17%
  • 124

    Blacksky Technology, Inc.

    BKSYInformation Technology
    0.16%
  • 125

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

    EMBR3:BVIndustrials
    0.15%
  • 126

    Radware Ltd Ordinary Shares

    RDWR:ILInformation Technology
    0.15%
  • 127

    Iluka Resources Ltd

    ILU:AUMaterials
    0.15%
  • 128

    Gbp Cash

    Other
    0.15%
  • 129

    Snt Dynamics Co.,Ltd.

    3570:KRUnknown
    0.15%
  • 130

    Centrus Energy Corp. Class A

    LEUEnergy
    0.14%
  • 131

    Iridium Communications Inc

    IRDMCommunication Services
    0.14%
  • 132

    Mirant Corp 144A Escrow

    MIRInformation Technology
    0.14%
  • 133

    Poongsan Corp/new

    103140:KRUnknown
    0.14%
  • 134

    Aerospace Industrial Development

    2634:TWUnknown
    0.14%
  • 135

    Bet Shemesh Engines Holdings 1997 Ltd

    BSEN:ILUnknown
    0.14%
  • 136

    Crane Co

    CRIndustrials
    0.13%
  • 137

    USD Cash

    Other
    0.13%
  • 138

    Hanjin Heavy Industries & Construction Co Ltd

    97230:KRUnknown
    0.12%
  • 139

    Arafura Rare Earths Ltd

    ARU:AUUnknown
    0.11%
  • 140

    Oceaneering Intl Inc.

    OIIEnergy
    0.10%
  • 141

    Lincoln Electric Holdings Inc

    LECOIndustrials
    0.09%
  • 142

    Newmarket Corp

    NEUMaterials
    0.08%
  • 143

    Albany International Corp

    AINIndustrials
    0.05%
  • 144

    Park Aerospace Corp

    PKEIndustrials
    0.04%
  • 145

    Avio S.P.A.

    AVIO:MIUnknown
    0.04%
  • 146

    SGD Cash

    Other
    0.01%
  • 147

    Sek Cash

    Other
    0.01%
  • 148

    AUD Cash

    Other
    0.01%
  • 149

    Nok Cash

    Other
    0.01%
  • 150

    CAD Cash

    Other
    0.01%
  • 151

    Toshiba Tec Corp

    6588:JPUnknown
    0.01%
  • 152

    Gbp/Usd

    Other
    0.00%
  • 153

    KRW CASH

    Other
    0.00%
  • 154

    Gbp/Usd

    Other
    0.00%
  • 155

    EUR/USD

    Other
    0.00%
  • 156

    S&P500 Emini Dec 26

    Other
    0.00%
  • 157

    JPY/USD

    Other
    0.00%
  • 158

    JPY/USD

    Other
    0.00%
  • 159

    EUR/USD

    Other
    0.00%
  • 160

    Ils/USD

    Other
    0.00%
  • 161

    JPY Cash

    Other
    -0.01%
  • 162

    ILS Cash

    Other
    -0.02%