C000253444 Performance — LifeX 2048 Inflation-Protected Longevity Income ETF

Data updated: 2025-08-29

C000253444 returned +3.74% over one year to Jun 2025. Over one year the fund beat its Long-Term Government Bond category average: $100 grew to $104, against $102 for the category. Volatility over the past 12 months was 6.38% a year. In the 12 months to Jun 2025 the fund took in a net $1.8M, and assets reached $1.71M.

C000253444 Growth of $100

What $100 invested in LifeX 2048 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.

PeriodC000253444Category average
1 year (Jul 2024 – Jun 2025)$104$102

C000253444 Trailing Returns

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

PeriodTotal return
1 year+3.74%

C000253444 Annual Returns

Calendar-year total returns of LifeX 2048 Inflation-Protected Longevity Income ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2025 (Jan–Jun)+4.26%
2024 (Jul–Dec)−0.50%

C000253444 Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2025+1.6%+3.0%+0.1%−0.8%−0.9%+1.2%——————
2024——————+2.2%+0.8%+1.6%−2.6%+0.7%−2.9%

C000253444 Risk

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

  • 1-year volatility (annualised): 6.38%
  • Best month: +3.05% (Feb 2025)
  • Worst month: −2.92% (Dec 2024)

C000253444 Fund Flows

Monthly money in and out of LifeX 2048 Inflation-Protected Longevity Income ETF, from SEC Form N-PORT.

  • 12-month net flow: $1.8M
  • 12-month gross sales (incl. reinvestments): $5.2M
  • Sales ÷ redemptions: 1.54×
MonthSalesRedemptionsNet flow
Jun 2025$0$3.4M−$3.4M
May 2025$0$0$0
Apr 2025$935K$0$935K
Mar 2025$789K$0$789K
Feb 2025$0$468−$468
Jan 2025$0$0$0
Dec 2024$0$0$0
Nov 2024$0$0$0
Oct 2024$326K$0$326K
Sep 2024$3.1M$0$3.1M
Aug 2024$1K$0$1K
Jul 2024$1K$0$1K

C000253444 Assets Under Management

Net assets of LifeX 2048 Inflation-Protected Longevity Income ETF by report date, from SEC N-PORT filings.

Report dateNet assets
2025-06-30$1.71M
2025-03-31$4.29M
2024-12-31$3.39M
2024-09-30$3.29M

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 Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date.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.