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Highbridge Capital Management, LLC, a Delaware investment adviser, reports beneficial ownership of 1,356,252 Class A Ordinary Shares of GigCapital9 Corp. This represents 5.3% of the class, based on 25,688,954 Class A Ordinary Shares outstanding as of May 13, 2026.
Highbridge has sole voting and sole dispositive power over all 1,356,252 shares and no shared power. The shares are held by funds and accounts it advises, and those Highbridge Funds have the right to receive dividends and sale proceeds associated with the reported shares.
AQR Capital Management, LLC and its affiliates report a significant ownership position in GigCapital9 Corp. The group, consisting of AQR Capital Management, LLC, AQR Capital Management Holdings, LLC, and AQR Arbitrage, LLC, reports beneficial ownership of 1,473,524 Class A ordinary shares of GigCapital9 Corp.
This holding represents 5.74% of the outstanding Class A ordinary shares. The AQR entities report no sole voting or dispositive power over these shares, but shared voting and shared dispositive power over all 1,473,524 shares. AQR Capital Management, LLC is a wholly owned subsidiary of AQR Capital Management Holdings, LLC, and AQR Arbitrage, LLC is deemed to be controlled by AQR Capital Management, LLC.
GigCapital9 Corp. received an amended Schedule 13G reporting that a group of investment entities associated with Lighthouse Investment Partners, LLC collectively may be deemed to beneficially own 1,483,796 Class A ordinary shares as of June 30, 2026. This stake represents 4.06% of the class. The shares are held by MAP 136, MAP 204, MAP 214, Shaolin Capital Partners SP, and Eagle Harbor Multi-Strategy Master Fund Limited, with Lighthouse acting as investment manager or platform services provider. The group reports no sole voting or dispositive power, and shared voting and dispositive power over all 1,483,796 shares, and notes ownership of 5 percent or less of the class.
GigCapital9 Corp., a newly formed SPAC, reported net income of $3,150,166 for the six months ended June 30, 2026, driven entirely by $3,785,679 of interest and dividend income on $256,785,679 of cash and marketable securities held in its IPO trust, with no operating revenues.
Total assets were $258,443,714, including $1,444,000 of cash and working capital of $1,492,571 held outside the trust to fund search and operating costs. The company has 25,300,000 Class A ordinary shares classified as redeemable at $10.15 per share and 10,857,857 Class B shares outstanding.
Management discloses that the absence of revenue, dependence on completing a Business Combination within 24 months of the January 28, 2026 offering, and ongoing expenses raise substantial doubt about the ability to continue as a going concern. If no deal closes in time, public shares will be redeemed from the trust and the entity liquidated.
GigCapital9 Corp. files an exit amendment stating the Reporting Persons no longer beneficially own Class A common stock registered above five percent. The filing reports 0 shares beneficially owned representing 0% of the class and is signed on 05/14/2026.
This amendment identifies the reporting group as Harraden entities and Frederick V. Fortmiller, Jr., and describes their prior indirect relationships to several Harraden funds; it characterizes the filing as an exit from a previously disclosed >5% position.
GigCapital9 Corp. ownership disclosure: Glazer Capital, LLC and Paul J. Glazer report beneficial ownership of 2,178,000 Class A ordinary shares, representing 8.48% of the class as of 03/31/2026. The filing states the shares are held by Glazer-managed funds and that voting and dispositive power is shared for these shares. The filing identifies Glazer Capital Enhanced Master Fund, Ltd. as having the right to receive proceeds from sales of more than 5% of the outstanding shares.
GigCapital9 Corp. reported that Lighthouse Investment Partners, MAP 136, MAP 204, MAP 214, Shaolin, and Eagle Harbor may be deemed beneficial owners of 1,477,570 Class A ordinary shares as of March 31, 2026. The group holds 5.75% of the class with shared voting and dispositive power.
GigCapital9 Corp. reports that Aristeia Capital, L.L.C. beneficially owns 1,400,000 Class A ordinary shares, representing 5.45% of the outstanding Class A shares. The ownership stake is calculated using 25,688,954 shares outstanding as of March 30, 2026, per the issuer's 10-K.
The filing lists sole voting and dispositive power over the 1,400,000 shares and is signed by Andrew B. David as Chief Operating Officer of Aristeia Capital, L.L.C.
GigCapital9 Corp. reports its first quarterly results as a newly formed SPAC after completing its IPO. For the three months ended March 31, 2026, it generated net income of $1,252,174, driven mainly by $1,531,176 of interest and dividend income on marketable securities in its trust account, while general and administrative expenses were $279,370.
Following the January 28, 2026 offering of 25,300,000 units at $10.00 per unit, the company placed $253,000,000 into a Trust Account, which had grown to $254,531,176 as of March 31, 2026 through investment income. It also held $1,863,122 of cash outside the Trust Account for working capital and reported working capital of $1,833,089.
The SPAC has 25,300,000 Class A ordinary shares classified as redeemable at a total redemption value of $254,431,176 and additional non-redeemable Class A and B shares forming shareholders’ equity of $1,985,539. Management states it has sufficient liquidity to operate for at least one year while seeking a business combination, which must be completed within 24 months of the offering or the trust will be returned to public shareholders.
GigCapital9 Corp. reports that AQR Capital Management, LLC and related entities beneficially own 2,178,000 shares of Class A ordinary shares, representing 8.48% of the class as of 03/31/2026. The filing shows shared voting and dispositive power of 2,178,000 shares across AQR entities.
The Schedule 13G identifies AQR Capital Management Holdings, LLC, AQR Capital Management, LLC and AQR Arbitrage, LLC as the reporting persons and states organizational details and address information. Signature blocks show the form was signed on 05/13/2026.