Total Holdings
25
As of Oct 4, 2026
iShares U.S. Telecommunications ETF
IYZBATSBlackRockEquity
$39.10Today:- (-)1Y +21.81%
As of Oct 16, 2026 close
- Assets (AUM)
- $1.07B
- Expense ratio
- 0.37%
- Dividend yield
- 1.68%
- Holdings
- 25
- 52-week range
- $31.06$46.07
- Volume (live)
- -
- Avg. volume (3M)
- 598.62K
IYZ ETF Holdings: iShares U.S. Telecommunications ETF
Every listed position with its portfolio weight, plus sector breakdown and geographic exposure for this Equity ETF. Analyze fund diversification and concentration.
Top 10 Holdings
76.4%
Share of fund assets
Assets (AUM)
$1.07B
Total fund assets
Expense Ratio
0.37%
Annual management fee
Portfolio Allocations
Distribution breakdown by sector, asset type, and geographic region. Understand the fund's diversification strategy across markets and asset classes.
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All 25 IYZ Holdings by Portfolio Weight
Holdings as of Oct 4, 2026. Ticker, name, asset type and portfolio weight for each position.
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| # | Symbol | Name | Type | Weight |
|---|---|---|---|---|
| 1 |  | Cisco Systems, Inc. | Stock | 22.64% |
| 2 |  | Arista Networks, Inc | Stock | 12.98% |
| 3 |  | Verizon Communications Inc | Stock | 12.75% |
| 4 |  | AT&T Inc | Stock | 5.09% |
| 5 |  | Comcast Corporation | Stock | 4.06% |
| 6 |  | Motorola Solutions, Inc | Stock | 3.99% |
| 7 |  | Charter Communications, Inc | Stock | 3.93% |
| 8 |  | Lumentum Holdings Inc. | Stock | 3.71% |
| 9 |  | Space Exploration Technologies Corp. | Stock | 3.68% |
| 10 |  | Ciena Corporation | Stock | 3.56% |
| 11 |  | T-Mobile US, Inc | Stock | 3.53% |
| 12 |  | Viavi Solutions Inc. | Stock | 3.12% |
| 13 |  | Ubiquiti Inc. | Stock | 3.10% |
| 14 |  | Roku, Inc | Stock | 2.96% |
| 15 |  | Iridium Communications Inc. | Stock | 2.72% |
| 16 |  | Globalstar, Inc. | Stock | 2.71% |
| 17 |  | Applied Optoelectronics, Inc. | Stock | 2.70% |
| 18 |  | EchoStar Corporation | Stock | 2.68% |
| 19 |  | Millicom International Cellular SA | Stock | 2.58% |
| 20 |  | AST SpaceMobile, Inc. | Stock | 2.57% |
| 21 |  | Liberty Global Ltd. | Stock | 1.28% |
| 22 | | Liberty Global Ltd. | Stock | 0.98% |
| 23 | XTSLA | BLK CSH FND TREASURY SL AGENCY | Stock | 0.03% |
| 24 |  | USD CASH | Stock | 0.00% |
| 25 | RVYZ6 | RUSSELL1000 VALUE MINI CME DEC 26 | Stock | 0.00% |
Source: Fund holdings disclosures. Data as of Oct 4, 2026. Data sources and methodology
Frequently Asked Questions About iShares U.S. Telecommunications ETF Holdings
What are the top holdings in IYZ?
As of Oct 4, 2026, iShares U.S. Telecommunications ETF (IYZ) holds 25 securities. The largest are Cisco Systems, Inc. (22.64%), Arista Networks, Inc (12.98%), Verizon Communications Inc (12.75%). The holdings table lists each position by portfolio weight with its ticker, name and asset type.
How concentrated is IYZ's portfolio?
As of Oct 4, 2026, the 10 largest positions make up 76.4% of IYZ's assets. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly.
What is IYZ's sector allocation?
The Sector Allocation chart shows how IYZ distributes investments across different industries like Technology, Healthcare, Financials, and more. This sector exposure helps understand the fund's industry diversification strategy.
What countries does IYZ invest in?
IYZ's geographic exposure is shown in the Countries tab under Portfolio Allocations. This reveals the fund's international diversification and exposure to different regions and global markets.
How diversified is IYZ ETF?
IYZ's diversification can be assessed by reviewing its 25 holdings (as of Oct 4, 2026), sector allocation, and geographic exposure. A well-diversified ETF spreads investments across multiple securities, sectors, and regions to reduce concentration risk.