28 institutions reported holding $122.0M of ETF SER SOLUTIONS (MSTB) in SEC 13F filings for 2026-06-30. Largest institutional holders: Brookstone Capital Management ($51.2M), Cetera Investment Advisers ($19.3M), CreativeOne Wealth, LLC ($8.8M), MILESTONE ASSET MANAGEMENT, LLC ($8.0M), Uniting Wealth Partners, LLC ($8.0M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30