48 institutions reported holding $24.3M of NORTHERN TECHNOLOGIES INTL C (NTIC) in SEC 13F filings for 2026-06-30. Largest institutional holders: NEEDHAM INVESTMENT MANAGEMENT LLC ($6.8M), VANGUARD GROUP INC ($3.8M), DIMENSIONAL FUND ADVISORS LP ($2.9M), Peapod Lane Capital LLC ($1.5M), BALLAST ADVISORS LLC ($1.4M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30