---
ticker: "IMTB"
name: "iShares Core 5-10 Year USD Bond ETF"
url: "https://etf.net/etf/IMTB"
grade: "A"
score: 73
graded_at: "2026-10-12"
category: "US Aggregate Bond"
category_rank: "24 of 117"
methodology: "https://etf.net/methodology"
---

# IMTB: iShares Core 5-10 Year USD Bond ETF

Grade **A**, Score 73 of 100. Rank 24 of 117 in US Aggregate Bond.

Graded Oct 12, 2026.

## Grade pillars

| Pillar | Score | Category rank |
| --- | --- | --- |
| Cost | 87 | 14 of 117 |
| Mission | 98 | 61 of 101 |
| Risk | 33 | 97 of 116 |
| Tradability | 57 | 42 of 117 |
| Holdings | 62 | 55 of 116 |
| Durability | 64 | 45 of 117 |

## Top holdings

The fund holds 3547 positions. These are the largest 30, by weight.

| # | Ticker | Name | Weight |
| --- | --- | --- | --- |
| 1 | — | BlackRock Cash Class Inst Sl Agency | 9.17% |
| 2 | — | Treasury Note 4.25% 11/15/2034 | 1.37% |
| 3 | — | Treasury Note 4.38% 05/15/2034 | 1.17% |
| 4 | — | Fnma 30YR Umbs 2.00% 04/01/2052 | 1.13% |
| 5 | — | Treasury Note 4.25% 08/15/2035 | 1.11% |
| 6 | — | Treasury Note 4.00% 11/15/2035 | 1.08% |
| 7 | — | Treasury Note 4.63% 02/15/2035 | 0.98% |
| 8 | — | Treasury Note 2.88% 05/15/2032 | 0.91% |
| 9 | — | Treasury Note 3.88% 08/15/2034 | 0.87% |
| 10 | — | Treasury Note 4.00% 02/15/2034 | 0.82% |
| 11 | — | Treasury Note (Old) 4.38% 05/15/2036 | 0.81% |
| 12 | — | Fnma 30YR Umbs 2.00% 05/01/2052 | 0.81% |
| 13 | — | Treasury Note 4.50% 11/15/2033 | 0.81% |
| 14 | — | Treasury Note (2OLD) 4.13% 02/15/2036 | 0.79% |
| 15 | — | Fnma 30YR Umbs Super 2.00% 10/01/2052 | 0.78% |
| 16 | — | Umbs 30YR Tba(Reg A) 4.50% 11/12/2026 | 0.78% |
| 17 | — | Treasury Note 1.38% 11/15/2031 | 0.77% |
| 18 | — | Treasury Note 4.25% 05/15/2035 | 0.75% |
| 19 | — | Treasury Note 3.88% 08/15/2033 | 0.73% |
| 20 | — | Treasury Note 1.88% 02/15/2032 | 0.70% |
| 21 | — | Umbs 30YR Tba(Reg A) 3.00% 11/12/2026 | 0.69% |
| 22 | — | Fnma 30YR Umbs 2.50% 12/01/2051 | 0.65% |
| 23 | — | Treasury Note 3.38% 05/15/2033 | 0.63% |
| 24 | — | Umbs 30YR Tba(Reg A) 4.00% 11/12/2026 | 0.63% |
| 25 | — | Fhlmc 30YR Umbs Super 5.00% 11/01/2054 | 0.60% |
| 26 | — | GNMA2 30YR 2.00% 02/20/2052 | 0.58% |
| 27 | — | Treasury Note 4.13% 11/15/2032 | 0.58% |
| 28 | — | Treasury Note 3.50% 02/15/2033 | 0.57% |
| 29 | — | Umbs 30YR Tba(Reg A) 5.50% 11/12/2026 | 0.57% |
| 30 | — | GNMA2 30YR Tba(Reg C) 3.50% 10/20/2026 | 0.52% |

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