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RUBI — Rubico Inc Institutional Holders · Q2 2026

Who owns Rubico Inc (RUBI)? 7 institutions reported holding $207,486 in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Cable Car Capital, LP ($162,900), UBS Group AG ($44,586), Royal Bank of Canada ($0).

RankInstitutionValueSharesChange
1Cable Car Capital, LP$162,90030,000New
2UBS Group AG$44,5868,211Added
3Royal Bank of Canada$078New
4Tower Research Capital LLC (TRC)$00Exited
5JANE STREET GROUP, LLC$00Exited
6SBI Securities Co., Ltd.$00Exited
7CITIGROUP INC$00Exited

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