BATS | ETF
The fund will invest at least 80% of its assets in the component securities of the underlying index and will invest at least 90% of its assets inU. S.
Treasury securities that BFA believes will help the fund track the underlying index.
The underlying index includes publicly-issuedU. S.
Treasury securities that have a remaining maturity greater than one year and less than or equal to thirty years and have 300 million or more of outstanding face value.