IYZ
iShares U.S. Telecommunications ETF
iShares Trust
ETFIndex fund

Portfolio concentration

As of March 31, 2026 · N-PORT
Holdings
24
Top-10 weight
70.58%
Effective holdings ?
12
Crowding ?
1095.5

Holdings

As of March 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 CISCO SYSTEMS INC 1,967,553 $152.66M 19.13%
2 VERIZON COMMUNICATIONS INC 2,137,408 $107.30M 13.44%
3 AT&T INC 3,534,188 $102.46M 12.84%
4 BlackRock Cash Funds: Institutional, SL Agency Shares BISXX 34,412,266 $34.42M 4.31%
5 CIENA CORP 87,280 $33.88M 4.25%
6 T-MOBILE US INC 155,652 $32.69M 4.10%
7 ARISTA NETWORKS INC 258,976 $31.80M 3.98%
8 COMCAST CORP CL A 1,103,023 $31.67M 3.97%
9 LUMENTUM HOLDINGS INC 44,102 $30.99M 3.88%
10 IRIDIUM COMMUNICATIONS INC 1,077,165 $29.88M 3.74%
11 MOTOROLA SOLUTIONS INC 68,219 $29.60M 3.71%
12 MILLICOM INTL CELLULAR S.A. COMMON STOCK USD1.5 TIGO US 379,999 $28.48M 3.57%
13 UBIQUITI INC 34,958 $27.63M 3.46%
14 CHARTER COMMUNICATIONS INC A 123,713 $26.71M 3.35%
15 AST SPACEMOBILE INC 315,146 $26.12M 3.27%
16 ROKU INC CLASS A 272,052 $25.74M 3.22%
17 GCI LIBERTY INC. - CL C 650,646 $24.21M 3.03%
18 LIBERTY BROADBAND CORP C 451,640 $22.72M 2.85%
19 LIBERTY GLOBAL LTD COMMON STOCK USD.01 LBTYA US 1,249,955 $15.11M 1.89%
20 Liberty Global Ltd - C Shares LBTYK US 974,380 $11.43M 1.43%
21 LIBERTY BROADBAND CORP A 65,770 $3.30M 0.41%
22 GCI LIBERTY INC. A 66,739 $2.46M 0.31%
23 BlackRock Cash Funds: Treasury, SL Agency Shares 1,457,932 $1.46M 0.18%
24 E MINI RUSS 1000 VJUN26 8 $3.21K 0.00%

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