---
ticker: "IBGL"
name: "iShares iBonds Dec 2055 Term Treasury ETF"
url: "https://etf.net/etf/IBGL"
grade: "D"
score: 39
graded_at: "2026-10-12"
category: "Defined-Maturity Treasury"
category_rank: "23 of 31"
methodology: "https://etf.net/methodology"
---

# IBGL: iShares iBonds Dec 2055 Term Treasury ETF

Grade **D**, Score 39 of 100. Rank 23 of 31 in Defined-Maturity Treasury.

Graded Oct 12, 2026.

## Grade pillars

| Pillar | Score | Category rank |
| --- | --- | --- |
| Cost | 65 | 1 of 31 |
| Mission | 20 | 14 of 23 |
| Risk | 26 | 26 of 29 |
| Tradability | 35 | 25 of 31 |
| Holdings | 32 | 26 of 31 |
| Durability | 47 | 17 of 31 |

## Top holdings

The fund holds 5 positions. These are the largest 5, by weight.

| # | Ticker | Name | Weight |
| --- | --- | --- | --- |
| 1 | — | Treasury Bond 4.75% 05/15/2055 | 25.46% |
| 2 | — | Treasury Bond 4.75% 08/15/2055 | 25.12% |
| 3 | — | Treasury Bond 4.63% 11/15/2055 | 24.94% |
| 4 | — | Treasury Bond 4.63% 02/15/2055 | 24.48% |
| 5 | — | Blk Csh Fnd Treasury Sl Agency | <0.01% |

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