125 institutions reported holding $170.9M of 1ST INTERNET BK IN (INBK) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($20.2M), VANGUARD GROUP INC ($12.7M), HEARTLAND ADVISORS INC ($10.5M), AEGIS FINANCIAL CORP ($9.8M), DIMENSIONAL FUND ADVISORS LP ($9.1M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30