---
ticker: "TDTT"
name: "Northern Trust iBoxx 3-Year Target Duration TIPS ETF"
url: "https://etf.net/etf/TDTT"
grade: "C"
score: 54
graded_at: "2026-10-12"
category: "TIPS"
category_rank: "22 of 41"
methodology: "https://etf.net/methodology"
---

# TDTT: Northern Trust iBoxx 3-Year Target Duration TIPS ETF

Grade **C**, Score 54 of 100. Rank 22 of 41 in TIPS.

Graded Oct 12, 2026.

## Grade pillars

| Pillar | Score | Category rank |
| --- | --- | --- |
| Cost | 24 | 29 of 41 |
| Mission | 60 | 25 of 33 |
| Risk | 64 | 10 of 41 |
| Tradability | 76 | 6 of 41 |
| Holdings | 71 | 14 of 41 |
| Durability | 79 | 6 of 41 |

## Top holdings

The fund holds 23 positions. These are the largest 23, by weight.

| # | Ticker | Name | Weight |
| --- | --- | --- | --- |
| 1 | — | United States of America Notes Fixed 0.125% | 10.29% |
| 2 | — | United States of America Notes Fixed 0.25% | 10.24% |
| 3 | — | United States of America Notes Fixed 1.625% | 10.05% |
| 4 | — | United States of America Notes Fixed 2.125% | 9.60% |
| 5 | — | United States of America Bond Fixed 3.875% | 8.45% |
| 6 | — | United States of America Notes Fixed 1.25% | 3.80% |
| 7 | — | United States of America Notes Fixed 0.125% | 3.66% |
| 8 | — | United States of America Notes Fixed 1.125% | 3.66% |
| 9 | — | United States of America Notes Fixed 1.625% | 3.61% |
| 10 | — | United States of America Notes Fixed 0.5% | 3.53% |
| 11 | — | United States of America Notes Fixed 0.125% | 3.53% |
| 12 | — | United States of America Notes Fixed 0.125% | 3.47% |
| 13 | — | United States of America Notes Fixed 0.125% | 3.44% |
| 14 | — | United States of America Notes Fixed 0.75% | 3.27% |
| 15 | — | United States of America Notes Fixed 0.875% | 3.19% |
| 16 | — | United States of America Notes Fixed 2.375% | 3.17% |
| 17 | — | United States of America Notes Fixed 1.625% | 3.11% |
| 18 | — | United States of America Notes Fixed 1.25% | 3.02% |
| 19 | — | United States of America Bond Fixed 3.625% | 2.43% |
| 20 | — | United States of America Bond Fixed 1.75% | 1.69% |
| 21 | — | United States of America Bond Fixed 2.5% | 1.52% |
| 22 | — | United States of America Bond Fixed 3.375% | 0.67% |
| 23 | — | Cash | 0.60% |

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