IYZ ETF

IYZ ETF
$42.57
See how much of IYZ you already own
Just $25 once·$99/mo·Download sample
X-ray my portfolio free

CSCO is IYZ's largest holding at 21.55% of the fund as of Sep 11, 2026. IYZ is iShares US Telecommunications ETF.

Showing top 26 of 26 holdings · as of Sep 11, 2026
IYZ holdings, by weight
#TickerNameWeightCumulativeSharesMkt valueSectorIndustry
1
CSCO
Cisco Systems Inc.Info Tech · Communications Equipment
21.55%
21.6%2,166,317$242.91MInfo TechCommunications Equipment
2
VZ
Verizon Communications Inc VzComm. Services · Wireless Telecommunication Services
13.10%
34.6%2,918,495$147.71MComm. ServicesWireless Telecommunication Services
Share changes, sector and industry · Pro
3
ANET
Arista Networks Inc.
12.92%
47.6%729,949$145.69M
4
T
AT&T Inc
5.24%
52.8%2,265,371$59.04M
5
CHTR
Charter Communications Inc., Class A
3.88%
56.7%299,817$43.70M
6—Comcast Corp-Class A Cmcsa
3.88%
60.6%1,737,274$43.78M
7
MSI
Motorola Solutions, Inc
3.84%
64.4%92,830$43.27M
8—T-Mobile Usa Inc Esrw Usd Npv Ref Sm#585558
3.63%
68.0%224,356$40.91M
9
LITE
Lumentum Holdings Inc
3.45%
71.5%41,926$38.87M
10
SPCX
Space Exploration Technologies
2.99%
74.5%223,007$33.72M
11
ROKU
Roku, Inc
2.95%
77.4%214,495$33.23M
12—Millicominternationalcellularsa
2.69%
80.1%313,407$30.30M
13
CIEN
Ciena Corp
2.58%
82.7%83,323$29.12M
14
IRDM
Iridium Communications Inc
2.54%
85.2%605,105$28.62M
15
GSAT
Globalstar, Inc.
2.49%
87.7%340,548$28.09M
16
UI
Ubiquiti Inc
2.40%
90.1%47,921$27.03M
17
SATS
Echostar Communications Corp. Class A
2.15%
92.3%259,969$24.21M
18
VIAV
Viavi Solutions Inc
2.00%
94.3%582,579$22.57M
19
ASTS
Ast Spacemobile Inc Class A
1.87%
96.2%352,073$21.08M
20
AAOI
Applied Optoelectronics Inc
1.60%
97.8%171,190$18.04M
21—Liberty Global Ltd., Class A
1.28%
99.0%1,373,071$14.38M
22—Liberty Global Ltd., Class C
0.95%
100.0%1,050,094$10.66M
23DebtBlackrock Cash Funds: Treasury, Sl Agency Shares
0.05%
100.0%529,952$530.0K
24—Russell1000 Value Mini Cme Dec 26
0.00%
100.0%3-
25—Cash Collateral USD Sgaft
0.00%
100.0%28,000$28.0K
26—USD Cash
-0.02%
100.0%-188,062$-188061
FundXLS Pro
See every sector, industry and share-change value
X-ray every fund you own at once, ETFs and mutual funds that hold stocks directly, and see how much of your money lands on the same stocks twice.
Unlock FundXLS Pro$45/quarter Pro · Cancel anytime

IYZ ETF All Holdings

IYZ holdings total 54 positions. The top 10 holdings account for 74.5% of the fund, led by Cisco Systems Inc. - Ordinary Shares at 21.6%, Verizon Communications Inc Vz at 13.1%, Arista Networks Inc. at 12.9%.

IYZ portfolio concentration is relatively high, with the top 10 representing 74.5% of total assets. The largest sector exposure is Information Technology at 40.4%.

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

IYZ ETF Holdings

26 of 54 holdings

  • 1

    Cisco Systems Inc. - Ordinary Shares

    CSCOInformation Technology
    21.55%
  • 2

    Verizon Communications Inc Vz

    VZCommunication Services
    13.10%
  • 3

    Arista Networks Inc.

    ANETUnknown
    12.92%
  • 4

    AT&T Inc

    TCommunication Services
    5.24%
  • 5

    Charter Communications Inc., Class a

    CHTRCommunication Services
    3.88%
  • 6

    Comcast Corp-class A Cmcsa

    CMCSACommunication Services
    3.88%
  • 7

    Motorola Solutions, Inc

    MSIInformation Technology
    3.84%
  • 8

    T-Mobile Usa Inc Esrw Usd Npv Ref Sm#585558

    TMUSCommunication Services
    3.63%
  • 9

    Lumentum Holdings Inc

    LITEInformation Technology
    3.45%
  • 10

    Space Exploration Technologies

    SPCXUnknown
    2.99%
  • 11

    Roku, Inc

    ROKUInformation Technology
    2.95%
  • 12

    Millicominternationalcellularsa

    TIGO:STUnknown
    2.69%
  • 13

    Ciena Corp

    CIENInformation Technology
    2.58%
  • 14

    Iridium Communications Inc

    IRDMCommunication Services
    2.54%
  • 15

    Globalstar, Inc.

    GSATCommunication Services
    2.49%
  • 16

    Ubiquiti Inc

    UIInformation Technology
    2.40%
  • 17

    'echostar Communications Corp. Class 'a''

    SATSCommunication Services
    2.15%
  • 18

    Viavi Solutions Inc

    VIAVInformation Technology
    2.00%
  • 19

    Ast Spacemobile Inc Class A

    ASTSCommunication Services
    1.87%
  • 20

    Applied Optoelectronics Inc

    AAOIInformation Technology
    1.60%
  • 21

    Liberty Global Ltd., Class A

    LBTYA:LNUnknown
    1.28%
  • 22

    Liberty Global Ltd., Class C

    LBTYK:LNUnknown
    0.95%
  • 23

    Blackrock Cash Funds: Treasury, Sl Agency Shares

    XTSLAFinancials
    0.05%
  • 24

    Russell1000 Value Mini Cme Dec 26

    Other
    0.00%
  • 25

    Cash Collateral USD Sgaft

    Other
    0.00%
  • 26

    USD Cash

    Other
    -0.02%