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SMTOY — Sumitomo Electric Inds Unsponsored Ads Institutional Holders · Q3 2026

Who owns Sumitomo Electric Inds Unsponsored Ads (SMTOY)? 1 institutions reported holding $166,807 in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: GAMMA Investing LLC ($166,807).

RankInstitutionValueSharesChange
1GAMMA Investing LLC$166,80722,913Added

Source: SEC Form 13F filings · as of 2026-09-30