247 institutions reported holding $629.4M of AMPLITUDE (AMPL) in SEC 13F filings for 2026-06-30. Largest institutional holders: WELLINGTON MANAGEMENT GROUP LLP ($84.8M), VANGUARD GROUP INC ($82.8M), BlackRock, Inc. ($76.8M), FMR LLC ($45.7M), SC US (TTGP), LTD. ($21.4M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30