C000253455 Performance — LifeX 2058 Inflation-Protected Longevity Income ETF

Data updated: 2025-08-29

C000253455 returned +1.44% over one year to Jun 2025. Over one year the fund trailed its Long-Term Government Bond category average: $100 grew to $101, against $102 for the category. Volatility over the past 12 months was 8.30% a year. In the 12 months to Jun 2025 the fund took in a net $1.3M, and assets reached $1.11M.

C000253455 Growth of $100

What $100 invested in LifeX 2058 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.

PeriodC000253455Category average
1 year (Jul 2024 – Jun 2025)$101$102

C000253455 Trailing Returns

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

PeriodTotal return
1 year+1.44%

C000253455 Annual Returns

Calendar-year total returns of LifeX 2058 Inflation-Protected Longevity Income ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2025 (Jan–Jun)+2.75%
2024 (Jul–Dec)−1.27%

C000253455 Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2025+1.4%+3.7%−0.7%−1.6%−1.2%+1.3%——————
2024——————+2.7%+1.0%+2.1%−3.3%+0.7%−4.2%

C000253455 Risk

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

  • 1-year volatility (annualised): 8.30%
  • Best month: +3.67% (Feb 2025)
  • Worst month: −4.22% (Dec 2024)

C000253455 Fund Flows

Monthly money in and out of LifeX 2058 Inflation-Protected Longevity Income ETF, from SEC Form N-PORT.

  • 12-month net flow: $1.3M
  • 12-month gross sales (incl. reinvestments): $9.5M
  • Sales ÷ redemptions: 1.16×
MonthSalesRedemptionsNet flow
Jun 2025$0$6.4M−$6.4M
May 2025$3.7M$0$3.7M
Apr 2025$2.0M$1.8M$223K
Mar 2025$0$0$0
Feb 2025$0$456−$456
Jan 2025$0$0$0
Dec 2024$238K$0$238K
Nov 2024$236K$0$236K
Oct 2024$0$0$0
Sep 2024$3.3M$0$3.3M
Aug 2024$685$0$685
Jul 2024$683$0$683

C000253455 Assets Under Management

Net assets of LifeX 2058 Inflation-Protected Longevity Income ETF by report date, from SEC N-PORT filings.

Report dateNet assets
2025-06-30$1.11M
2025-03-31$3.66M
2024-12-31$3.64M
2024-09-30$3.46M

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 Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date.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