145 institutions reported holding $359.7M of MNTN (MNTN) in SEC 13F filings for 2026-06-30. Largest institutional holders: Mercato Management Legacy, LLC ($56.7M), WELLINGTON MANAGEMENT GROUP LLP ($51.8M), BlackRock, Inc. ($39.2M), FMR LLC ($28.9M), VANGUARD GROUP INC ($25.1M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30