Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 2 U.S. retirement plans report holding BLACKROCK TSY U.S. 25+ YR KEY RATE DUR NL FD Common/Collective Trust in their Schedule of Assets, totaling $20.8M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
