
iShares iBonds Dec 2033 Term Treasury ETF
IBTONASDAQBlackRockFixed Income
As of Oct 23, 2026 close
- Assets (AUM)
- $449.73M
- Expense ratio
- 0.07%
- Dividend yield
- 4.26%
- Holdings
- 15
- 52-week range
- $22.83$25.00
- Volume (live)
- -
- Avg. volume (3M)
- 213.97K
IBTO ETF Holdings: iShares iBonds Dec 2033 Term Treasury ETF
Every listed position with its portfolio weight, plus sector breakdown and geographic exposure for this Fixed Income ETF. Analyze fund diversification and concentration.
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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Top 14 of 15 IBTO Holdings by Portfolio Weight
Holdings as of Oct 4, 2026. Ticker, name, asset type and portfolio weight for each position. Fund disclosures available to us list the largest 14 positions.
| # | Symbol | Name | Type | Weight |
|---|---|---|---|---|
| 1 | T.4.5 11.15.33 | United States Treasury Notes 4.5% | Stock | 14.82% |
| 2 | T.3.875 08.15.33 | United States Treasury Notes 3.875% | Stock | 13.57% |
| 3 | T.3.375 05.15.33 | United States Treasury Notes 3.375% | Stock | 12.15% |
| 4 | T.3.5 02.15.33 | United States Treasury Notes 3.5% | Stock | 11.76% |
| 5 | T.4.25 06.30.33 | United States Treasury Notes 4.25% | Stock | 5.75% |
| 6 | T.4.25 05.31.33 | United States Treasury Notes 4.25% | Stock | 5.65% |
| 7 | T.4.125 04.30.33 | United States Treasury Notes 4.125% | Stock | 5.50% |
| 8 | T.4.25 03.31.33 | United States Treasury Notes 4.25% | Stock | 5.47% |
| 9 | T.5 09.30.33 | Treasury Note (Otr) | Stock | 5.37% |
| 10 | T.4 01.31.33 | United States Treasury Notes 4% | Stock | 5.33% |
| 11 | T.3.75 02.28.33 | United States Treasury Notes 3.75% | Stock | 5.31% |
| 12 | T.4.5 08.31.33 | United States Treasury Notes 4.5% | Stock | 5.11% |
| 13 | T.4.375 07.31.33 | United States Treasury Notes 4.375% | Stock | 4.20% |
| 14 | XTSLA | BlackRock Cash Funds Treasury SL Agency | Stock | 0.36% |
Source: Fund holdings disclosures. Data as of Oct 4, 2026. Data sources and methodology
Frequently Asked Questions About iShares iBonds Dec 2033 Term Treasury ETF Holdings
What are the top holdings in IBTO?
As of Oct 4, 2026, iShares iBonds Dec 2033 Term Treasury ETF (IBTO) holds 15 securities. The largest are United States Treasury Notes 4.5% (14.82%), United States Treasury Notes 3.875% (13.57%), United States Treasury Notes 3.375% (12.15%). The holdings table lists each position by portfolio weight with its ticker, name and asset type.
How concentrated is IBTO's portfolio?
As of Oct 4, 2026, the 10 largest positions make up 85.4% of IBTO's assets. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly.
What is IBTO's sector allocation?
The Sector Allocation chart shows how IBTO 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 IBTO invest in?
IBTO'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 IBTO ETF?
IBTO's diversification can be assessed by reviewing its 15 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.