489 institutions reported holding $5.05B of K12 INC (LRN) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($570.1M), VANGUARD GROUP INC ($394.7M), Jupiter Topco LLC ($199.7M), DIMENSIONAL FUND ADVISORS LP ($165.2M), STATE STREET CORP ($160.9M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30