LifeX 2055 Longevity Income ETF
Data updated: 2026-05-29
C000253466 — LifeX 2055 Longevity Income ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Treasury / Sovereign Bond · $4.36M AUM · 0.25% expense ratio · 1.6% 1-yr return. From SEC regulatory filings.
C000253466 Fund Overview
LifeX 2055 Longevity Income ETF is a US mutual fund managed by Stone Ridge Trust, categorised as Long Treasury / Sovereign Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Stone Ridge Trust
- Category: Long Treasury / Sovereign Bond
- Assets under management: $4.36M
- 1-year return: 1.6%
- SEC CIK: 0001559992
- SEC series ID: S000087622
- Share class ID: C000253466
C000253466 Holdings
Top 10 holdings of LifeX 2055 Longevity Income ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| US Treasury N/b | 22.77% |
| US Treasury N/b | 18.68% |
| US Treasury N/b | 13.86% |
| US Treasury N/b | 12.09% |
| US Treasury N/b | 5.60% |
| US Treasury N/b | 3.75% |
| US Treasury N/b | 3.60% |
| US Treasury N/b | 3.60% |
| US Treasury N/b | 3.03% |
| US Treasury N/b | 2.75% |
C000253466 Portfolio Allocation
Asset-class allocation of LifeX 2055 Longevity Income ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 97.7% |
| Cash & Equivalents | 1.5% |
C000253466 Performance
Total returns for C000253466 (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.1% |
| 1 year | 1.6% |
C000253466 Risk Information
Risk metrics for C000253466, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 6.6%
C000253466 Costs and Fees
C000253466 costs about $25 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.25%
- Gross expense ratio: 0.25%
- Portfolio turnover: 119%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
C000253466 Cashflows
Over the 12 months to 2026-03, LifeX 2055 Longevity Income ETF had net inflows of $1.13M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | $0 |
| 2026-02 | $0 |
| 2026-01 | $0 |
| 2025-12 | −$277 |
| 2025-11 | $0 |
| 2025-10 | −$339.53K |
C000253466 Debt Constituents
Largest debt holdings of LifeX 2055 Longevity Income ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| US Treasury N/b | 22.77% |
| US Treasury N/b | 18.68% |
| US Treasury N/b | 13.86% |
| US Treasury N/b | 12.09% |
| US Treasury N/b | 5.60% |
| US Treasury N/b | 3.75% |
| US Treasury N/b | 3.60% |
| US Treasury N/b | 3.60% |
| US Treasury N/b | 3.03% |
| US Treasury N/b | 2.75% |
C000253466 Prospectus and SEC Filings
Official LifeX 2055 Longevity Income ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Treasury / Sovereign Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.