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    SEC Form SCHEDULE 13G filed by 1RT Acquisition Corp.

    11/14/25 4:19:38 PM ET
    $ONCH
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    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549


    SCHEDULE 13G


    UNDER THE SECURITIES EXCHANGE ACT OF 1934
    1RT Acquisition Corp.

    (Name of Issuer)


    Class A ordinary shares, par value $0.0001 per share

    (Title of Class of Securities)


    G6757R105

    (CUSIP Number)


    09/30/2025

    (Date of Event Which Requires Filing of this Statement)


    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
    Checkbox checked   Rule 13d-1(b)
    Checkbox not checked   Rule 13d-1(c)
    Checkbox not checked   Rule 13d-1(d)






    SCHEDULE 13G

    CUSIP No.
    G6757R105


    1Names of Reporting Persons

    Jain Global LLC
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    894,303.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    894,303.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    894,303.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    5.2 %
    12Type of Reporting Person (See Instructions)

    IA, OO

    Comment for Type of Reporting Person:  The holdings figures reported throughout this Schedule 13G consist of 894,303 Shares (as defined in Item 2(a)) held in the form of Units.


    SCHEDULE 13G

    CUSIP No.
    G6757R105


    1Names of Reporting Persons

    Jain Holdings LLC
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    894,303.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    894,303.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    894,303.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    5.2 %
    12Type of Reporting Person (See Instructions)

    HC, OO

    Comment for Type of Reporting Person:  The holdings figures reported throughout this Schedule 13G consist of 894,303 Shares held in the form of Units.


    SCHEDULE 13G

    CUSIP No.
    G6757R105


    1Names of Reporting Persons

    Robert Jain
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    UNITED STATES
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    894,303.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    894,303.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    894,303.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    5.2 %
    12Type of Reporting Person (See Instructions)

    HC, IN

    Comment for Type of Reporting Person:  The holdings figures reported throughout this Schedule 13G consist of 894,303 Shares held in the form of Units.


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    1RT Acquisition Corp.
    (b)Address of issuer's principal executive offices:

    205 West 28th Street, 2nd Floor Suite C, New York, New York 10001
    Item 2. 
    (a)Name of person filing:

    This Schedule 13G is being jointly filed by Jain Global LLC ("Jain Global"), a registered investment adviser, Jain Holdings LLC ("Jain Holdings"), and Mr. Robert Jain (collectively with Jain Global and Jain Holdings, the "Reporting Persons") with respect to the class A ordinary shares, par value $0.0001 per share (the "Shares"), of 1RT Acquisition Corp. (the "Company") owned by Jain Global Master Fund Ltd (the "Fund"). Jain Global is the investment manager for the Fund. Jain Holdings is the sole member of Jain Global. Mr. Jain is the Chief Executive Officer and Chief Investment Officer of Jain Global, and owns a controlling interest in Jain Holdings. This Schedule 13G shall not be construed as an admission by the Reporting Persons that they are the beneficial owners of any of the Shares covered by this Schedule 13G.
    (b)Address or principal business office or, if none, residence:

    The address of each of the Reporting Persons is 9 West 57th Street, 39th Floor, New York, New York, 10019.
    (c)Citizenship:

    Each of Jain Global and Jain Holdings is organized as a limited liability company under the laws of the State of Delaware. Mr. Jain is a U.S. citizen.
    (d)Title of class of securities:

    Class A ordinary shares, par value $0.0001 per share
    (e)CUSIP No.:

    G6757R105
    Item 3.If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
    (a)Checkbox not checked   Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
    (b)Checkbox not checked   Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
    (c)Checkbox not checked   Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
    (d)Checkbox not checked   Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
    (e)Checkbox checked   An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
    (f)Checkbox not checked   An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
    (g)Checkbox checked   A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
    (h)Checkbox not checked   A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
    (i)Checkbox not checked   A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
    (j)Checkbox not checked   A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
           please specify the type of institution:
    (k)Checkbox not checked   Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
     
    Item 4.Ownership
    (a)Amount beneficially owned:

    The information required by Item 4(a) is set forth in Row 9 of the cover page for each of the Reporting Persons and is incorporated herein by reference. The percentage set forth in this Schedule 13G is calculated based upon an aggregate of 17,250,000 Shares outstanding as of August 12, 2025, as reported in the Company's Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2025, filed with the Securities and Exchange Commission on August 13, 2025.
    (b)Percent of class:

    5.2%
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    The information required by Item 4(c)(i) is set forth in Row 5 of the cover page for each of the Reporting Persons and is incorporated herein by reference.

     (ii) Shared power to vote or to direct the vote:

    The information required by Item 4(c)(ii) is set forth in Row 6 of the cover page for each of the Reporting Persons and is incorporated herein by reference.

     (iii) Sole power to dispose or to direct the disposition of:

    The information required by Item 4(c)(iii) is set forth in Row 7 of the cover page for each of the Reporting Persons and is incorporated herein by reference.

     (iv) Shared power to dispose or to direct the disposition of:

    The information required by Item 4(c)(iv) is set forth in Row 8 of the cover page for each of the Reporting Persons and is incorporated herein by reference.

    Item 5.Ownership of 5 Percent or Less of a Class.
     
    Item 6.Ownership of more than 5 Percent on Behalf of Another Person.
     
    If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.


    See Item 2(a). The Fund has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, more than 5 percent of the outstanding Shares.
    Item 7.Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
     
    Not Applicable
    Item 8.Identification and Classification of Members of the Group.
     
    Not Applicable
    Item 9.Notice of Dissolution of Group.
     
    Not Applicable

    Item 10.Certifications:
     
    By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

        SIGNATURE 
     
    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

     
    Jain Global LLC
     
    Signature:/s/ NOAH GOLDBERG
    Name/Title:NOAH GOLDBERG, AUTHORIZED SIGNATORY
    Date:11/14/2025
     
    Jain Holdings LLC
     
    Signature:/s/ NOAH GOLDBERG
    Name/Title:NOAH GOLDBERG, AUTHORIZED SIGNATORY
    Date:11/14/2025
     
    Robert Jain
     
    Signature:/s/ NOAH GOLDBERG
    Name/Title:NOAH GOLDBERG, ATTORNEY-IN-FACT *
    Date:11/14/2025

    Comments accompanying signature:  * Noah Goldberg is signing on behalf of Robert Jain as attorney-in-fact pursuant to a power of attorney filed with the Securities and Exchange Commission attached hereto as Exhibit 99.1
    Exhibit Information

    Exhibit 99.1: Power of Attorney for Noah Goldberg Exhibit 99.2: Joint Filing Agreement

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