29 institutions reported holding $33.0M of GIGCAPITAL9 CORP (GIXXU) in SEC 13F filings for 2026-06-30. Largest institutional holders: Yakira Capital Management, Inc. ($22.2M), Westchester Capital Management, LLC ($3.1M), LMR Partners LLP ($3.1M), Lineage Point Capital LP ($1.5M), HGC Investment Management Inc. ($1.0M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30