---
ticker: "DWWN"
name: "Principal Exchange-Traded Funds - Principal Long Duration ETF"
url: "https://etf.net/etf/DWWN"
grade: "F"
score: 24
graded_at: "2026-10-12"
category: "Treasuries (20+ Year)"
category_rank: "11 of 11"
methodology: "https://etf.net/methodology"
---

# DWWN: Principal Exchange-Traded Funds - Principal Long Duration ETF

Grade **F**, Score 24 of 100. Rank 11 of 11 in Treasuries (20+ Year).

Graded Oct 12, 2026.

## Grade pillars

| Pillar | Score | Category rank |
| --- | --- | --- |
| Cost | 15 | 10 of 11 |
| Mission | Not scored | — |
| Risk | 26 | 10 of 11 |
| Tradability | 7 | 11 of 11 |
| Holdings | 78 | 3 of 10 |
| Durability | 16 | 10 of 11 |

## Top holdings

The fund holds 57 positions. These are the largest 30, by weight.

| # | Ticker | Name | Weight |
| --- | --- | --- | --- |
| 1 | — | Strip Princ 02/53 0.00000 | 3.32% |
| 2 | — | Strip Princ 05/51 0.00000 | 3.24% |
| 3 | — | Strip Princ 02/52 0.00000 | 3.15% |
| 4 | — | Strip Princ 05/53 0.00000 | 2.97% |
| 5 | — | Strip Princ 08/54 0.00000 | 2.96% |
| 6 | — | Strip Princ 11/50 0.00000 | 2.87% |
| 7 | — | Strip Princ 02/51 0.00000 | 2.81% |
| 8 | — | Strip Princ 05/49 0.00000 | 2.71% |
| 9 | — | Strip Princ 11/54 0.00000 | 2.70% |
| 10 | — | Strip Princ 08/51 0.00000 | 2.67% |
| 11 | — | Strip Princ 02/49 0.00000 | 2.66% |
| 12 | — | Strip Princ 02/54 0.00000 | 2.64% |
| 13 | — | Strip Princ 02/55 0.00000 | 2.51% |
| 14 | — | Strips 02/48 0.00000 | 2.37% |
| 15 | — | Strip Princ 05/54 0.00000 | 2.35% |
| 16 | — | Strip Princ 11/51 0.00000 | 2.34% |
| 17 | — | Strip Princ 08/48 0.00000 | 2.24% |
| 18 | — | Strip Princ 05/52 0.00000 | 2.03% |
| 19 | — | Strip Princ 05/55 0.00000 | 2.02% |
| 20 | — | Strip Princ 02/48 0.00000 | 2.01% |
| 21 | — | Strip Princ 02/56 0.00000 | 1.99% |
| 22 | — | Strip Princ 08/52 0.00000 | 1.97% |
| 23 | — | Strips 05/49 0.00000 | 1.95% |
| 24 | — | Strip Princ 08/55 0.00000 | 1.93% |
| 25 | — | Strip Princ 11/53 0.00000 | 1.91% |
| 26 | — | Strip Princ 11/48 0.00000 | 1.87% |
| 27 | — | Strip Princ 08/53 0.00000 | 1.80% |
| 28 | — | Strips 02/49 0.00000 | 1.77% |
| 29 | — | Strip Princ 11/55 0.00000 | 1.76% |
| 30 | — | Strip Princ 02/47 0.00000 | 1.72% |

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