DOSSIER · 13F Holders · Q1 2026
GMMF
BLACKROCK ETF TRUST
13 institutions still hold BLACKROCK ETF TRUST as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 09290C749·13 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
13 institutions reported GMMF in Q1 2026. BlackRock, Inc. leads at 73.1% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.