Who Owns QUARTZSEA ACQUISITION CORP (QSEAU)? -- Institutional Holders (2026-03-31)

2 institutions reported holding $1.7M of QUARTZSEA ACQUISITION CORP (QSEAU) in SEC 13F filings for 2026-03-31. Largest institutional holders: Clear Street Group Inc. ($1.6M), UBS Group AG ($20,600). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Clear Street Group Inc.$1.6M156,794Added
2UBS Group AG$20,6002,000Hold

Source: SEC Form 13F filings · as of 2026-03-31