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JATT II Acquisition Corp filings document the regulatory record of a Cayman Islands SPAC with Nasdaq-listed ordinary shares. The company’s Form 8-K disclosures report its initial public offering, ordinary-share capitalization, material definitive agreements, underwriter over-allotment arrangements and exchange listing under the symbol JATT.
The filing record also identifies governance and issuer-status matters, including emerging growth company status, Section 12(b) registration of the ordinary shares and other public-company disclosures associated with a blank-check company pursuing a business combination.
JATT II Acquisition Corp reported its first quarterly results as a newly formed SPAC, posting a net loss of $68,793 from general and administrative costs for the period from January 13, 2026 through March 31, 2026. As of March 31, 2026, the company had total assets of $161,079, all in prepaid and deferred offering costs, and a working capital deficit of $204,792 funded by a related-party promissory note. After quarter-end, JATT II completed its initial public offering of 6,000,000 ordinary shares at $10.00 per share and a private placement of 300,000 shares, raising gross proceeds of $63,000,000, with $60,000,000 placed in a trust account to pursue a business combination within 24 months.
RA Capital Management and related reporting persons report beneficial ownership of 500,000 ordinary shares (6.4%) of JATT II Acquisition Corp. The filing states the Fund directly holds 500,000 ordinary shares and that the 6.4% percentage is based on 7,800,000 ordinary shares outstanding as of April 20, 2026, per the issuer's final prospectus dated April 17, 2026. The filing describes voting and dispositive power relationships: the Fund delegated sole voting and dispositive power to RA Capital, and RA Capital's managers (Peter Kolchinsky and Rajeev Shah) are identified as controlling persons. The Reporting Persons disclaim group status and disclaim beneficial ownership except for Section 13(d) reporting purposes.
JATT II Acquisition Corp, a Cayman Islands blank check company, has completed its initial public offering of 6,000,000 ordinary shares at $10.00 per share, raising gross proceeds of $60,000,000. Underwriters hold a 45‑day over-allotment option for up to 900,000 additional shares at $10.00 per share.
Simultaneously, the company sold 300,000 Private Placement Shares to JATT Ventures II L.P. at $10.00 per share, generating an additional $3,000,000. As of April 20, 2026, $60,000,000, including $1,800,000 of deferred underwriting fees, was placed in a Trust Account for the benefit of public shareholders.
The audited balance sheet shows total assets of $62,400,000, including $2,400,000 in cash and $60,000,000 in the Trust Account. All 6,000,000 public shares are classified as redeemable at $10.00 per share, and the company has 24 months from the IPO closing to complete a business combination.
JATT II Acquisition Corp. ownership disclosure: Commodore Capital LP, Commodore Capital Master LP, and managing partners report beneficial ownership of 500,000 ordinary shares of JATT II Acquisition Corp. as of April 17, 2026. The filing states this represents 6.4% of the class based on 7,800,000 shares outstanding as of April 2, 2026, and attributes shared voting and dispositive power over the 500,000 shares to the named filers.
Great Point Partners, LLC together with Dr. Jeffrey R. Jay and Ms. Lillian Nordahl report beneficial ownership of 500,000 ordinary shares of JATT II Acquisition Corp., representing 6.41% of the class. The percentage is calculated using 7,800,000 shares outstanding as reported in the issuer's Form 424B prospectus filed April 17, 2026. Great Point is the investment manager of two record holders—Biomedical Value Fund, L.P. (330,000 shares) and Biomedical Offshore Value Fund, Ltd. (170,000 shares)—and Dr. Jay and Ms. Nordahl have shared voting and dispositive power over the 500,000 shares; they disclaim beneficial ownership except for pecuniary interests.
JATT Ventures II L.P., the sponsor of JATT II Acquisition Corp., reported an open-market style private transaction to acquire 300,000 Ordinary Shares at a stated price of $0.0000 per share. These are private placement shares purchased under a Private Placement Shares Purchase Agreement dated April 16, 2026.
Following this transaction, JATT Ventures II L.P. holds 2,025,000 Ordinary Shares, including up to 225,000 Ordinary Shares that are subject to potential forfeiture depending on the underwriter’s over-allotment option from the company’s initial public offering.
JATT II Acquisition Corp. director and CEO Dr. Someit Sidhu reported an indirect open-market style purchase linked to the company’s sponsor. An affiliated entity, JATT Ventures II L.P., bought 300,000 ordinary shares as private placement shares under an agreement dated April 16, 2026. Following this transaction, Dr. Sidhu is reported as having indirect ownership of 2,025,000 ordinary shares through the sponsor structure. The filing notes that up to 225,000 ordinary shares are subject to possible forfeiture depending on how the underwriter’s over-allotment option from the IPO was exercised, and Dr. Sidhu disclaims beneficial ownership beyond his economic interest.
JATT II Acquisition Corp completed its initial public offering of 6,000,000 ordinary shares at $10.00 per share, generating gross proceeds of $60,000,000. Underwriters have a 45-day option to buy up to 900,000 additional shares at the same price.
At the IPO closing, the sponsor bought 300,000 private placement shares at $10.00 each, adding $3,000,000. A total of $60,000,000 from the IPO and private placement was deposited into a U.S.-based trust account to fund a future business combination, subject to specified redemption and charter amendment conditions.
In connection with the IPO, the company appointed four independent directors, constituted its board committees, and adopted an amended and restated charter in the Cayman Islands. JATT II is a healthcare-focused special purpose acquisition company targeting biotechnology and life sciences businesses.
JATT II Acquisition Corp. director Christopher Staral filed an initial ownership report on Ordinary Shares. The filing shows indirect ownership of 25,000 founder shares, held through membership interests in the company’s sponsor, JATT Ventures II L.P., received as compensation for his director services, with no reported buy or sell transaction.
JATT II Acquisition Corp. director Arjun Goyal has filed an initial Form 3 reporting an indirect holding of 25,000 Ordinary Shares. These shares are held through his membership interests in the company’s sponsor, JATT Ventures II L.P., reflecting founder share compensation for his director services. The filing does not report any new share purchases or sales, only the existing indirect position.