326 institutions reported holding $2.28B of KLAVIYO INC (KVYO) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUMMIT PARTNERS L P ($284.7M), VANGUARD GROUP INC ($222.9M), Capital International Investors ($158.3M), BlackRock, Inc. ($114.9M), FMR LLC ($99.1M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30