44 institutions reported holding $187.5M of BLACKROCK ETF TRUST (PMMF) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($100.3M), Cambridge Investment Research Advisors, Inc. ($20.6M), TD Waterhouse Canada Inc. ($10.0M), Royal Bank of Canada ($8.7M), Tower Research Capital LLC (TRC) ($5.7M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30