296 institutions reported holding $617.8M of AMP BLOCKCHAIN TECH ETF (BLOK) in SEC 13F filings for 2026-06-30. Largest institutional holders: Coppell Advisory Solutions LLC ($122.5M), MORGAN STANLEY ($105.3M), LPL Financial LLC ($52.8M), Gradient Investments LLC ($34.5M), WELLS FARGO & COMPANY/MN ($30.9M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30