C000253449 Performance — LifeX 2052 Inflation-Protected Longevity Income ETF

Data updated: 2025-08-29

C000253449 returned +3.01% 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 7.20% a year. In the 12 months to Jun 2025 the fund took in a net $1.8M, and assets reached $1.66M.

C000253449 Growth of $100

What $100 invested in LifeX 2052 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.

PeriodC000253449Category average
1 year (Jul 2024 – Jun 2025)$103$102

C000253449 Trailing Returns

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

PeriodTotal return
1 year+3.01%

C000253449 Annual Returns

Calendar-year total returns of LifeX 2052 Inflation-Protected Longevity Income ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.

YearTotal return
2025 (Jan–Jun)+3.80%
2024 (Jul–Dec)−0.76%

C000253449 Monthly Returns

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2025+1.6%+3.4%−0.3%−1.1%−1.0%+1.3%——————
2024——————+2.4%+0.9%+1.8%−2.9%+0.7%−3.5%

C000253449 Risk

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

  • 1-year volatility (annualised): 7.20%
  • Best month: +3.35% (Feb 2025)
  • Worst month: −3.45% (Dec 2024)

C000253449 Fund Flows

Monthly money in and out of LifeX 2052 Inflation-Protected Longevity Income ETF, from SEC Form N-PORT.

  • 12-month net flow: $1.8M
  • 12-month gross sales (incl. reinvestments): $4.3M
  • Sales ÷ redemptions: 1.71×
MonthSalesRedemptionsNet flow
Jun 2025$0$2.5M−$2.5M
May 2025$0$0$0
Apr 2025$733K$0$733K
Mar 2025$381K$0$381K
Feb 2025$0$376−$376
Jan 2025$0$0$0
Dec 2024$0$0$0
Nov 2024$0$0$0
Oct 2024$0$0$0
Sep 2024$3.2M$0$3.2M
Aug 2024$864$0$864
Jul 2024$861$0$861

C000253449 Assets Under Management

Net assets of LifeX 2052 Inflation-Protected Longevity Income ETF by report date, from SEC N-PORT filings.

Report dateNet assets
2025-06-30$1.66M
2025-03-31$3.59M
2024-12-31$3.15M
2024-09-30$3.38M

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 Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date.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