C000253451 Performance — LifeX 2054 Inflation-Protected Longevity Income ETF

Data updated: 2025-08-29

C000253451 returned +2.68% over one year to Jun 2025. Over one year the fund beat its Long-Term Government Bond category average: $100 grew to $103, against $102 for the category. Volatility over the past 12 months was 7.57% a year. In the 12 months to Jun 2025 the fund took in a net $2.5M, and assets reached $2.38M.

C000253451 Growth of $100

What $100 invested in LifeX 2054 Inflation-Protected Longevity Income ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Long-Term Government Bond category average over the same months.

PeriodC000253451Category average
1 year (Jul 2024 – Jun 2025)$103$102

C000253451 Trailing Returns

Total returns to Jun 2025, from SEC N-PORT.

PeriodTotal return
1 year+2.68%

C000253451 Annual Returns

Calendar-year total returns of LifeX 2054 Inflation-Protected Longevity Income ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2025 (Jan–Jun)+3.76%
2024 (Jul–Dec)−1.04%

C000253451 Monthly Returns

Monthly total returns as reported on SEC Form N-PORT.

YearJanFebMarAprMayJunJulAugSepOctNovDec
2025+1.5%+3.5%−0.3%−1.2%−1.1%+1.4%——————
2024——————+2.5%+0.9%+1.8%−3.1%+0.7%−3.7%

C000253451 Risk

Risk measures from monthly returns over Jul 2024 – Jun 2025.

  • 1-year volatility (annualised): 7.57%
  • Best month: +3.46% (Feb 2025)
  • Worst month: −3.71% (Dec 2024)

C000253451 Fund Flows

Monthly money in and out of LifeX 2054 Inflation-Protected Longevity Income ETF, from SEC Form N-PORT.

  • 12-month net flow: $2.5M
  • 12-month gross sales (incl. reinvestments): $5.1M
  • Sales ÷ redemptions: 2.01×
MonthSalesRedemptionsNet flow
Jun 2025$0$2.5M−$2.5M
May 2025$0$0$0
Apr 2025$1.4M$0$1.4M
Mar 2025$0$0$0
Feb 2025$0$809−$809
Jan 2025$0$0$0
Dec 2024$0$0$0
Nov 2024$0$0$0
Oct 2024$0$0$0
Sep 2024$3.7M$0$3.7M
Aug 2024$795$0$795
Jul 2024$792$0$792

C000253451 Assets Under Management

Net assets of LifeX 2054 Inflation-Protected Longevity Income ETF by report date, from SEC N-PORT filings.

Report dateNet assets
2025-06-30$2.38M
2025-03-31$3.65M
2024-12-31$3.59M
2024-09-30$3.87M

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.