iShares U.S. Telecommunications ETF (IYZ) is an ETF managed by BlackRock / iShares. Its largest position is CISCO SYSTEMS, INC. (CSCO), representing 19.13% of fund assets.
iShares U.S. Telecommunications ETF Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- IYZ
- Type:
- ETF
- Manager:
- BlackRock / iShares
- Total Assets:
- —
- Report Date:
- Mar 31, 2026
- Filing Date:
- May 22, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
CISCO SYSTEMS, INC.
|
19.13% | $152,662,437.27 | 1,967,553 |
|
-
VERIZON COMMUNICATIONS INC
|
13.44% | $107,297,881.60 | 2,137,408 |
|
-
AT&T INC.
|
12.84% | $102,456,110.12 | 3,534,188 |
|
-
BLACKROCK FUNDS III
|
4.31% | $34,419,148.03 | 34,412,266 |
|
-
CIENA CORP
|
4.25% | $33,884,714.40 | 87,280 |
|
-
T-Mobile US, Inc.
|
4.10% | $32,691,589.56 | 155,652 |
|
-
Arista Networks, Inc.
|
3.98% | $31,797,073.28 | 258,976 |
|
-
COMCAST CORP
|
3.97% | $31,667,790.33 | 1,103,023 |
|
-
Lumentum Holdings Inc.
|
3.88% | $30,993,121.52 | 44,102 |
|
-
Iridium Communications Inc.
|
3.74% | $29,880,557.10 | 1,077,165 |
|
-
Motorola Solutions, Inc.
|
3.71% | $29,604,999.43 | 68,219 |
|
-
MILLICOM INTERNATIONAL CELLULAR SA
|
3.57% | $28,477,125.06 | 379,999 |
|
-
Ubiquiti Inc.
|
3.46% | $27,626,957.82 | 34,958 |
|
-
CHARTER COMMUNICATIONS, INC. /MO/
|
3.35% | $26,707,162.44 | 123,713 |
|
-
AST SpaceMobile, Inc.
|
3.27% | $26,116,149.02 | 315,146 |
|
-
ROKU, INC
|
3.22% | $25,741,560.24 | 272,052 |
|
-
Liberty Capital Corp/NV
|
3.03% | $24,210,537.66 | 650,646 |
|
-
LIBERTY BROADBAND-C
|
2.85% | $22,717,492.00 | 451,640 |
|
-
Liberty Global Ltd.
|
1.89% | $15,111,955.95 | 1,249,955 |
|
-
Liberty Global Ltd.
|
1.43% | $11,429,477.40 | 974,380 |
|
-
LIBERTY BROADBAND-A
|
0.41% | $3,302,969.40 | 65,770 |
|
-
Liberty Capital Corp/NV
|
0.31% | $2,459,332.15 | 66,739 |
|
-
BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES
|
0.18% | $1,457,932.47 | 1,457,932 |
|
-
APPLIED MATERIALS INC /DE
|
0.00% | $3,206.13 | 8 |
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