221 institutions reported holding $832.2M of IDT CORP (IDT) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($111.9M), VANGUARD GROUP INC ($75.7M), RENAISSANCE TECHNOLOGIES LLC ($51.1M), DIMENSIONAL FUND ADVISORS LP ($45.4M), GEODE CAPITAL MANAGEMENT, LLC ($38.0M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30