228 institutions reported holding $892.1M of BLACKROCK (MHD) in SEC 13F filings for 2026-06-30. Largest institutional holders: Karpus Management, Inc. ($235.8M), RIVERNORTH CAPITAL MANAGEMENT, LLC ($142.6M), MORGAN STANLEY ($70.9M), Pathstone Holdings, LLC ($43.8M), Hennion & Walsh Asset Management, Inc. ($27.5M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30