---
ticker: "IBGC"
name: "iShares iBonds Dec 2046 Term Treasury ETF"
url: "https://etf.net/etf/IBGC"
grade: "C"
score: 43
graded_at: "2026-10-12"
category: "Defined-Maturity Treasury"
category_rank: "15 of 31"
methodology: "https://etf.net/methodology"
---

# IBGC: iShares iBonds Dec 2046 Term Treasury ETF

Grade **C**, Score 43 of 100. Rank 15 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 | 35 | 21 of 29 |
| Tradability | 54 | 15 of 31 |
| Holdings | 34 | 25 of 31 |
| Durability | 52 | 14 of 31 |

## Top holdings

The fund holds 8 positions. These are the largest 8, by weight.

| # | Ticker | Name | Weight |
| --- | --- | --- | --- |
| 1 | — | Treasury Bond (Old) 5.00% 05/15/2046 | 24.54% |
| 2 | — | Treasury Bond (2OLD) 4.63% 02/15/2046 | 23.06% |
| 3 | — | Treasury Bond (Otr) 5.13% 08/15/2046 | 16.63% |
| 4 | — | Treasury Bond 2.25% 08/15/2046 | 11.87% |
| 5 | — | Treasury Bond 2.50% 05/15/2046 | 9.49% |
| 6 | — | Treasury Bond 2.50% 02/15/2046 | 9.36% |
| 7 | — | Treasury Bond 2.88% 11/15/2046 | 5.04% |
| 8 | — | Blk Csh Fnd Treasury Sl Agency | <0.01% |

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