Gigcapital9 CORP Schedule 13G passive stakes

Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.

NASDAQ
Highbridge Capital Management, LLC has reported beneficial ownership of 1,356,252 Class A Ordinary Shares in GigCapital9 Corp., representing 5.3% of the outstanding shares.
NASDAQ
AQR Capital Management, through its affiliated entities, has reported beneficial ownership of 5.74% of GigCapital9 Corp.'s Class A ordinary shares as of June 30, 2026.
NASDAQ
Lighthouse Investment Partners and its affiliated entities report beneficial ownership of 4.06% of GigCapital9 Corp.'s Class A ordinary shares as of June 30, 2026.
NASDAQ
Harraden Circle Investments and affiliated entities have filed an exit statement confirming they no longer hold a beneficial interest in GigCapital9 Corp.
NASDAQ
Glazer Capital, LLC and Paul J. Glazer have reported beneficial ownership of 8.48% of GigCapital9 Corp.'s Class A ordinary shares as of March 31, 2026.
NASDAQ
Lighthouse Investment Partners and affiliated entities report beneficial ownership of 5.75% of GigCapital9 Corp. Class A ordinary shares as of March 31, 2026.
NASDAQ
Aristeia Capital, L.L.C. has reported beneficial ownership of 1,400,000 Class A ordinary shares in GigCapital9 Corp., representing 5.45% of the outstanding shares.
NASDAQ
AQR Capital Management, through its subsidiaries, has reported beneficial ownership of 8.48% of GigCapital9 Corp.'s Class A ordinary shares as of March 31, 2026.
NASDAQ
Goldman Sachs Group, Inc. and its subsidiary Goldman Sachs & Co. LLC have filed a Schedule 13G, reporting beneficial ownership of 5.7% of GIGCAPITAL9 CORP's Class A ordinary shares.
NASDAQ
Yakira Capital Management and affiliated entities report beneficial ownership of 8.48% of GigCapital9 Corp.'s Class A ordinary shares as of March 31, 2026.