iShares U.S. Telecommunications ETF (IYZ) is a iShares ETF with a 0.37% expense ratio, 25 holdings and $938MM in net assets. Largest sector: Technology (54%).
Fee
0.37%
expense ratio
Net assets
$938MM
Launched
May 22, 2000
Holdings
25
as of Oct 22, 2026
Top 10 weight
71.8%
largest ten holdings
Largest sector
Technology
54.0%
Yield
30-day SEC 1.34% · TTM 1.63%
as of Sep 30, 2026
Benchmark
Russell 1000 Telecommunications RIC 22.5/45 Capped Index
IYZ's holdings are as of Oct 22, 2026.
Technology
54.0%
Communication Services
42.1%
Industrials
3.9%
1
CSCO
CISCO SYSTEMS
23.64%
2
VZ
VERIZON COMMUNICATIONS
11.38%
3
ANET
ARISTA NETWORKS
10.77%
4
T
AT+T
4.46%
5
MSI
MOTOROLA SOLUTIONS
3.94%
6
SPCX
Space Exploration Technologies Class A
3.89%
7
CMCSA
COMCAST
3.65%
8
TMUS
T-MOBILE US
3.51%
9
CIEN
CIENA
3.28%
10
UI
UBIQUITI
3.28%
11
ROKU
Roku
3.23%
12
GSAT
Globalstar
2.92%
13
LITE
LUMENTUM HOLDINGS
2.89%
14
ECHO
ECHOSTAR A
2.82%
15
IRDM
Iridium Communications
2.69%
16
CHTR
CHARTER COMMUNICATIONS A
2.52%
17
TIGO
Millicom International Cellular SA
2.52%
18
VIAV
Viavi Solutions
2.29%
19
ASTS
AST SpaceMobile Class A
1.89%
20
AAOI
Applied Optoelectronics
1.85%
21
LBTYA
LIBERTY GLOBAL LTD CLASS A
1.27%
22
LBTYK
Liberty Global Ltd
0.96%
23
XTSLA
BLK CSH FND TREASURY SL AGENCY
0.15%
24
SGAFT
CASH COLLATERAL AUD SGAFT
0.02%
25
RVYZ6
RUSSELL1000 VALUE MINI CME DEC 26
0.00%
1–25 of 25
Funds listed by how much of their largest holdings they share with IYZ — 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.