LifeX 2050 Longevity Income ETF

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About LFAI

LFAI actively manages US Treasury exposure, aiming to provide predictable cashflows through 2050. The fund is designed to appeal to investors born in 1950 and reaching age 100.

Index-Tracked

What's in this fund

Sectors

As of December 11, 2025

Government Bonds98.80%

Cash and Equivalents1.20%

Top 10 Holdings (87.53% of total assets)

As of December 11, 2025

NameSymbol% Assets

United States Treasury Bonds 4.5%—18.47%

United States Treasury Bonds 2.38%—17.04%

United States Treasury Bonds 4.75%—16.50%

United States Treasury Bonds 4.13%—13.90%

United States Treasury Notes 3.63%—4.48%

United States Treasury Notes 3.13%—4.19%

United States Treasury Notes 3.75%—3.86%

United States Treasury Notes 2.75%—3.24%

United States Treasury Notes 3.88%—3.24%

United States Treasury Notes 3.88%—2.61%

LFAI Key Statistics

AUM

4.61M

AUM4.61M

Price-Earnings ratio

—

Price-Earnings ratio—

30-Day yield

4.07

30-Day yield4.07

Average volume

62.40

Average volume62.40

High today

—

High today—

Low today

—

Low today—

Open price

—

Open price—

Volume

0.00

Volume0.00

52 Week high

$173.03

52 Week high$173.03

52 Week low

$154.30

52 Week low$154.30

Expense ratio

0.25

Expense ratio0.25

View Prospectus and Reports

Stock Snapshot

The current LifeX 2050 Longevity Income ETF(LFAI) stock price is $154.30, with a market capitalization of 4.61M.

During the trading day, LifeX 2050 Longevity Income ETF(LFAI) stock saw an opening price of —, a peak of —, and a bottom of —.

Trading volume for LifeX 2050 Longevity Income ETF(LFAI) stock has reached 0, versus its average volume of 62.4.

Over the past 52 weeks, LifeX 2050 Longevity Income ETF(LFAI) stock has traded between a high of $173.03 and a low of $154.30.