USFR has not appeared in any of the 25 index and fund books we track across 28 quarters. That is a CHECKED absence over those books, not a claim about every passive vehicle in the market.
USFR is not a constituent of any of the 25 index/fund books we track — checked across 1005 books spanning 2013-03-31 to 2026-04-30. That is a CHECKED absence over those books, not a claim about every fund in the market.
