C000253454 Performance — LifeX 2057 Inflation-Protected Longevity Income ETF

Data updated: 2025-08-29

C000253454 returned +2.20% over one year to Jun 2025. Over one year the fund beat its Long-Term Government Bond category average: $100 grew to $102, against $102 for the category. Volatility over the past 12 months was 8.18% a year. In the 12 months to Jun 2025 the fund took in a net $1.9M, and assets reached $1.74M.

C000253454 Growth of $100

What $100 invested in LifeX 2057 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.

PeriodC000253454Category average
1 year (Jul 2024 – Jun 2025)$102$102

C000253454 Trailing Returns

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

PeriodTotal return
1 year+2.20%

C000253454 Annual Returns

Calendar-year total returns of LifeX 2057 Inflation-Protected Longevity Income ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2025 (Jan–Jun)+3.45%
2024 (Jul–Dec)−1.21%

C000253454 Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2025+1.5%+3.6%−0.5%−1.5%−1.2%+1.5%——————
2024——————+2.6%+1.0%+2.1%−3.3%+0.7%−4.1%

C000253454 Risk

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

  • 1-year volatility (annualised): 8.18%
  • Best month: +3.64% (Feb 2025)
  • Worst month: −4.09% (Dec 2024)

C000253454 Fund Flows

Monthly money in and out of LifeX 2057 Inflation-Protected Longevity Income ETF, from SEC Form N-PORT.

  • 12-month net flow: $1.9M
  • 12-month gross sales (incl. reinvestments): $4.5M
  • Sales ÷ redemptions: 1.77×
MonthSalesRedemptionsNet flow
Jun 2025$0$2.5M−$2.5M
May 2025$0$0$0
Apr 2025$861K$0$861K
Mar 2025$0$0$0
Feb 2025$222K$664$222K
Jan 2025$0$0$0
Dec 2024$0$0$0
Nov 2024$0$0$0
Oct 2024$0$0$0
Sep 2024$3.4M$0$3.4M
Aug 2024$710$0$710
Jul 2024$707$0$707

C000253454 Assets Under Management

Net assets of LifeX 2057 Inflation-Protected Longevity Income ETF by report date, from SEC N-PORT filings.

Report dateNet assets
2025-06-30$1.74M
2025-03-31$3.56M
2024-12-31$3.31M
2024-09-30$3.59M

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 Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date.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