LifeX 2055 Inflation-Protected Longevity Income ETF (LifeX 2055 Inflation-Protected ) ETF

The fund is an ETF that pursues its investment objective by investing in debt securities issued by the U.S. Treasury, primarily securities that are commonly known as TIPS (Treasury Inflation-Protected Securities), as well as money market funds that invest exclusively in U.S. government bonds or repurchase agreements collateralized by such securities.