Welcome to our dedicated page for Gigcapital9 SEC filings (Ticker: GIXXU), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
GigCapital9 Corp. filings document the company's SPAC structure, Nasdaq-registered securities, trust-account funding, and material-event disclosures. Form 8-K records describe units consisting of Class A ordinary shares and rights, the registered symbols GIXXU, GIX, and GIXXR, and the rights terms tied to a future business combination.
The filings also cover governance matters, director compensation arrangements, material agreements, shareholder voting categories, and capital-structure disclosures relevant to a blank-check company organized to pursue an initial business combination.
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. 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. 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. 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 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 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.
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.
The Goldman Sachs Group, Inc. and Goldman Sachs & Co. LLC report beneficial ownership of 1,466,573 Class A ordinary shares (5.7%) of GIGCAPITAL9 CORP as of 03/31/2026. The Schedule 13G filing shows shared voting power and shared dispositive power of 1,466,573 shares, cites CUSIP G3865B114, and includes a joint filing agreement and subsidiary attribution clarifying that Goldman Sachs & Co. LLC is a reporting unit of the GS Group.
The Goldman Sachs Group, Inc. and Goldman Sachs & Co. LLC report beneficial ownership of 1,466,573 Class A ordinary shares (5.7%) of GIGCAPITAL9 CORP as of 03/31/2026. The Schedule 13G filing shows shared voting power and shared dispositive power of 1,466,573 shares, cites CUSIP G3865B114, and includes a joint filing agreement and subsidiary attribution clarifying that Goldman Sachs & Co. LLC is a reporting unit of the GS Group.
GigCapital9 Corp. ownership disclosure: Yakira Capital Management, its affiliated funds and related parties report beneficial ownership of 2,178,000 Class A ordinary shares, representing 8.48%. The filing lists related holdings including 670,154, 335,077, and 1,172,769 share positions across affiliated funds and entities. The Schedule 13G is signed by Bruce M. Kallins as authorized signatory and shows sole voting and dispositive power over the 2,178,000 shares.
GigCapital9 Corp. ownership disclosure: Yakira Capital Management, its affiliated funds and related parties report beneficial ownership of 2,178,000 Class A ordinary shares, representing 8.48%. The filing lists related holdings including 670,154, 335,077, and 1,172,769 share positions across affiliated funds and entities. The Schedule 13G is signed by Bruce M. Kallins as authorized signatory and shows sole voting and dispositive power over the 2,178,000 shares.
GigCapital9 Corp. is a Cayman Islands-based blank check company that completed its IPO of 25,300,000 units at $10.00 per unit, placing $253,000,000 in a trust account to fund a future business combination. The company targets aerospace and defense services and technology, media and telecommunications businesses, including cybersecurity, secured communications, AI and machine learning.
GigCapital9’s sponsor, advisors and institutional investors also bought private securities alongside the IPO. The firm must complete an initial business combination within 24 months of the IPO closing or redeem all public shares and liquidate. As of March 30, 2026, 25,688,954 Class A ordinary shares and 10,857,857 Class B ordinary shares were outstanding.
GigCapital9 Corp. is a Cayman Islands-based blank check company that completed its IPO of 25,300,000 units at $10.00 per unit, placing $253,000,000 in a trust account to fund a future business combination. The company targets aerospace and defense services and technology, media and telecommunications businesses, including cybersecurity, secured communications, AI and machine learning.
GigCapital9’s sponsor, advisors and institutional investors also bought private securities alongside the IPO. The firm must complete an initial business combination within 24 months of the IPO closing or redeem all public shares and liquidate. As of March 30, 2026, 25,688,954 Class A ordinary shares and 10,857,857 Class B ordinary shares were outstanding.
GigCapital9 Corp., a SPAC listed on Nasdaq, announced that holders of its public units can elect to separately trade the underlying Class A ordinary shares and rights beginning on March 19, 2026.
Each unit consists of one Class A ordinary share and one right to receive one‑fifth of a Class A ordinary share. Unseparated units will continue trading under the symbol GIXXU, while the shares and rights are expected to trade under GIX and GIXXR. Holders must work through their brokers and the transfer agent, Continental Stock Transfer & Trust Company, to effect the separation.