C000253445 Performance — LifeX 2049 Inflation-Protected Longevity Income ETF

Data updated: 2025-08-29

C000253445 returned +3.54% 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 6.59% a year. In the 12 months to Jun 2025 the fund took in a net $1.5M, and assets reached $1.47M.

C000253445 Growth of $100

What $100 invested in LifeX 2049 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.

PeriodC000253445Category average
1 year (Jul 2024 – Jun 2025)$104$102

C000253445 Trailing Returns

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

PeriodTotal return
1 year+3.54%

C000253445 Annual Returns

Calendar-year total returns of LifeX 2049 Inflation-Protected Longevity Income ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2025 (Jan–Jun)+4.14%
2024 (Jul–Dec)−0.58%

C000253445 Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2025+1.6%+3.1%−0.1%−0.9%−0.9%+1.3%——————
2024——————+2.2%+0.8%+1.6%−2.7%+0.7%−3.1%

C000253445 Risk

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

  • 1-year volatility (annualised): 6.59%
  • Best month: +3.13% (Feb 2025)
  • Worst month: −3.07% (Dec 2024)

C000253445 Fund Flows

Monthly money in and out of LifeX 2049 Inflation-Protected Longevity Income ETF, from SEC Form N-PORT.

  • 12-month net flow: $1.5M
  • 12-month gross sales (incl. reinvestments): $4.1M
  • Sales ÷ redemptions: 1.59×
MonthSalesRedemptionsNet flow
Jun 2025$0$2.6M−$2.6M
May 2025$160K$0$160K
Apr 2025$490K$0$490K
Mar 2025$0$0$0
Feb 2025$0$329−$329
Jan 2025$321K$0$321K
Dec 2024$0$0$0
Nov 2024$0$0$0
Oct 2024$0$0$0
Sep 2024$3.1M$0$3.1M
Aug 2024$998$0$998
Jul 2024$993$0$993

C000253445 Assets Under Management

Net assets of LifeX 2049 Inflation-Protected Longevity Income ETF by report date, from SEC N-PORT filings.

Report dateNet assets
2025-06-30$1.47M
2025-03-31$3.51M
2024-12-31$3.08M
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 Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date.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.