---
ticker: "IBTO"
name: "iShares iBonds Dec 2033 Term Treasury ETF"
url: "https://etf.net/etf/IBTO"
grade: "A"
score: 69
graded_at: "2026-10-12"
category: "Defined-Maturity Treasury"
category_rank: "7 of 31"
methodology: "https://etf.net/methodology"
---

# IBTO: iShares iBonds Dec 2033 Term Treasury ETF

Grade **A**, Score 69 of 100. Rank 7 of 31 in Defined-Maturity Treasury.

Graded Oct 12, 2026.

## Grade pillars

| Pillar | Score | Category rank |
| --- | --- | --- |
| Cost | 65 | 1 of 31 |
| Mission | 100 | 1 of 23 |
| Risk | 38 | 18 of 29 |
| Tradability | 65 | 5 of 31 |
| Holdings | 55 | 21 of 31 |
| Durability | 80 | 8 of 31 |

## Top holdings

The fund holds 15 positions. These are the largest 15, by weight.

| # | Ticker | Name | Weight |
| --- | --- | --- | --- |
| 1 | — | Treasury Note 4.50% 11/15/2033 | 14.82% |
| 2 | — | Treasury Note 3.88% 08/15/2033 | 13.57% |
| 3 | — | Treasury Note 3.38% 05/15/2033 | 12.15% |
| 4 | — | Treasury Note 3.50% 02/15/2033 | 11.76% |
| 5 | — | Treasury Note 4.25% 06/30/2033 | 5.75% |
| 6 | — | Treasury Note 4.25% 05/31/2033 | 5.65% |
| 7 | — | Treasury Note 4.13% 04/30/2033 | 5.50% |
| 8 | — | Treasury Note 4.25% 03/31/2033 | 5.47% |
| 9 | — | Treasury Note (Otr) 5.00% 09/30/2033 | 5.37% |
| 10 | — | Treasury Note 4.00% 01/31/2033 | 5.33% |
| 11 | — | Treasury Note 3.75% 02/28/2033 | 5.31% |
| 12 | — | Treasury Note (Old) 4.50% 08/31/2033 | 5.12% |
| 13 | — | Treasury Note (2OLD) 4.38% 07/31/2033 | 4.20% |
| 14 | — | Blk Csh Fnd Treasury Sl Agency | <0.01% |
| 15 | — | USD Cash | 0.00% |

Source: etf.net, https://etf.net/etf/IBTO. Please cite the page URL.