---
ticker: "LFAO"
name: "Stone Ridge Trust - LifeX 2055 Longevity Income ETF"
url: "https://etf.net/etf/LFAO"
grade: "D"
score: 28
graded_at: "2026-10-12"
category: "Defined-Maturity Treasury"
category_rank: "26 of 31"
methodology: "https://etf.net/methodology"
---

# LFAO: Stone Ridge Trust - LifeX 2055 Longevity Income ETF

Grade **D**, Score 28 of 100. Rank 26 of 31 in Defined-Maturity Treasury.

Graded Oct 12, 2026.

## Grade pillars

| Pillar | Score | Category rank |
| --- | --- | --- |
| Cost | 10 | 25 of 31 |
| Mission | 20 | 14 of 23 |
| Risk | 31 | 22 of 29 |
| Tradability | 50 | 17 of 31 |
| Holdings | 65 | 13 of 31 |
| Durability | 35 | 22 of 31 |

## Top holdings

The fund holds 24 positions. These are the largest 24, by weight.

| # | Ticker | Name | Weight |
| --- | --- | --- | --- |
| 1 | — | United States Treasury Note/Bond 2.375% 11/15/2049 | 23.54% |
| 2 | — | United States Treasury Note/Bond 4.5% 02/15/2044 | 19.54% |
| 3 | — | United States Treasury Note/Bond 4.625% 05/15/2054 | 10.96% |
| 4 | — | United States Treasury Note/Bond 4.75% 02/15/2037 | 9.14% |
| 5 | — | United States Treasury Note/Bond 5% 05/15/2056 | 5.66% |
| 6 | — | United States Treasury Note/Bond 1.375% 11/15/2040 | 4.76% |
| 7 | — | United States Treasury Note/Bond 3.875% 08/15/2034 | 3.08% |
| 8 | — | United States Treasury Note/Bond 3.75% 08/31/2031 | 3.02% |
| 9 | — | United States Treasury Note/Bond 3.125% 08/31/2029 | 3.01% |
| 10 | — | United States Treasury Note/Bond 3.625% 08/31/2030 | 3.01% |
| 11 | — | United States Treasury Note/Bond 4.375% 07/31/2033 | 2.90% |
| 12 | — | United States Treasury Note/Bond 2.75% 08/15/2032 | 2.76% |
| 13 | — | United States Treasury Note/Bond 4.25% 08/15/2035 | 1.64% |
| 14 | — | United States Treasury Note/Bond 3.375% 09/15/2028 | 1.56% |
| 15 | — | United States Treasury Note/Bond 4.25% 07/31/2028 | 1.49% |
| 16 | — | Cash & Other | 1.16% |
| 17 | — | First American Government Obligations Fund 12/01/2031 | 0.95% |
| 18 | — | MSILF Government Portfolio 12/31/2031 | 0.95% |
| 19 | — | United States Treasury Note/Bond 3.75% 06/30/2027 | 0.39% |
| 20 | — | United States Treasury Note/Bond 4.5% 11/15/2033 | 0.38% |
| 21 | — | United States Treasury Note/Bond 4.125% 06/30/2028 | 0.03% |
| 22 | — | United States Treasury Note/Bond 4.625% 04/30/2031 | 0.03% |
| 23 | — | United States Treasury Note/Bond 4.25% 06/30/2033 | 0.03% |
| 24 | — | United States Treasury Note/Bond 4.625% 02/15/2055 | 0.03% |

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