GigCapital9 GIXXR Institutional Ownership

Updated Oct 10, 2026

GigCapital9 Corp. (NASDAQ:GIXXR) was held by 37 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

• Shares of GIXXR held in total rose 34.73% from Q1 2026.
• Of the 37 holders of GIXXR in Q2 2026, 20 added to their positions, 7 reduced their stakes and 10 left their positions unchanged.
• In total, institutional investors held 21.45Mn shares of GigCapital9 at the end of Q2 2026, up 5.53Mn from the prior quarter.
• As of June 30, 2026, the biggest holder of GigCapital9 was Harraden Circle Investments, LLC with 4.8Mn shares.
• Among holders that already owned GigCapital9, the biggest buyers in Q2 2026 were Harraden Circle Investments, LLC (+2.03Mn shares), Sona Asset Management (US) LLC (+550K shares) and Polar Asset Management Partners Inc. (+14K shares).
• On the other side, among holders that kept a position in GigCapital9, the largest reductions in Q2 2026 came from Toronto Dominion Bank (-862.59K shares), Glazer Capital, LLC (-661.45K shares), W. R. Berkley Corp (-482.43K shares), Shaolin Capital Management LLC (-192.39K shares) and Decagon Asset Management LLP (-132.7K shares).
• According to Business Quant data, the leading holders of GIXXR for Q2 2026 were Harraden Circle Investments, LLC (4.8Mn shares), Tenor Capital Management Co., L.P. (2.18Mn shares), Glazer Capital, LLC (1.52Mn shares), AQR Arbitrage LLC (1.47Mn shares), Aristeia Capital, L.L.C. (1.2Mn shares), Millennium Management LLC (1.18Mn shares), Mint Tower Capital Management B.V. (967.91K shares), Sona Asset Management (US) LLC (900K shares), Highbridge Capital Management LLC (898.89K shares) and BNP Paribas Financial Markets (704.48K shares).