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GPHOF — Graphite One Inc Com Institutional Holders · Q2 2026

Who owns Graphite One Inc Com (GPHOF)? 2 institutions reported holding $446 in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Comprehensive Financial Planning, Inc./PA ($446), Kidder Stephen W ($0).

RankInstitutionValueSharesChange
1Comprehensive Financial Planning, Inc./PA$446642New
2Kidder Stephen W$00Exited

Source: SEC Form 13F filings · as of 2026-06-30