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    SEC Form SCHEDULE 13G filed by Keros Therapeutics Inc.

    2/14/25 4:12:14 PM ET
    $KROS
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $KROS alert in real time by email



    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549


    SCHEDULE 13G


    UNDER THE SECURITIES EXCHANGE ACT OF 1934
    Keros Therapeutics, Inc.

    (Name of Issuer)


    Common Stock, par value $0.0001 per share

    (Title of Class of Securities)


    492327101

    (CUSIP Number)


    12/31/2024

    (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.
    492327101


    1Names of Reporting Persons

    Alkeon Capital Management 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

    1,101,000.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    1,101,000.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    1,101,000.00
    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)

    2.7 %
    12Type of Reporting Person (See Instructions)

    IA, OO


    SCHEDULE 13G

    CUSIP No.
    492327101


    1Names of Reporting Persons

    Panayotis D. Sparaggis
    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

    1,101,000.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    1,101,000.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    1,101,000.00
    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)

    2.7 %
    12Type of Reporting Person (See Instructions)

    HC, IN


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    Keros Therapeutics, Inc.
    (b)Address of issuer's principal executive offices:

    1050 Waltham Street, Suite 302, Lexington MA 02421
    Item 2. 
    (a)Name of person filing:

    This statement is filed by: (1) Alkeon Capital Management LLC ("Alkeon"), a Delaware limited liability company and the investment manager to certain funds (the "Alkeon Funds"), with respect to the shares of common stock, par value $0.0001 per share ("Common Stock"), of Keros Therapeutics, Inc. (the "Company") directly held by the Alkeon Funds; and (2) Panayotis D. Sparaggis ("Mr. Sparaggis") the Founder and Managing Director of Alkeon, with respect to the shares of Common Stock directly held by the Alkeon Funds. The foregoing persons are hereinafter sometimes collectively referred to as the "Reporting Persons." The filing of this statement should not be construed as an admission that any of the foregoing persons or any Reporting Person is, for the purposes of Section 13 of the Securities and Exchange Act of 1934, the beneficial owner of the shares of Common Stock reported herein. This filing constitutes Amendment No. 2 to the original Schedule 13G filed by the undersigned with the Securities and Exchange Commission (the "SEC") on February 13, 2023 (the "Original schedule 13G"), and as amended by Amendment No. 1 thereto filed by the undersigned with the SEC on February 13, 2024. However, this filing is being submitted as an initial Schedule 13G, rather than a Schedule 13G/A, in order to gain access to the EDGAR system under the structured data requirements applicable to Schedule 13G filings (effective December 18, 2024), which does not allow the undersigned to submit this filing as a Schedule 13G/A because the Original Schedule 13G was filed as a Schedule 13G/A.
    (b)Address or principal business office or, if none, residence:

    The address of the business office of each of the Reporting Persons is 350 Madison Avenue, 20th Floor, New York, NY 10017.
    (c)Citizenship:

    The Investment Manager is a Delaware limited liability company. Mr. Sparaggis is a citizen of the United States.
    (d)Title of class of securities:

    Common Stock, par value $0.0001 per share
    (e)CUSIP No.:

    492327101
    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 40,507,409 shares of Common Stock outstanding as of October 31, 2024, as reported in the Company's Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2024 filed with the SEC on November 6, 2024.
    (b)Percent of class:

    2.7  %
    (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.
     
    Checkbox checked    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. The Alkeon Funds have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the shares of Common Stock.
    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.

     
    Alkeon Capital Management LLC
     
    Signature:/s/ Jennifer Shufro
    Name/Title:Jennifer Shufro, Compliance Officer
    Date:02/14/2025
     
    Panayotis D. Sparaggis
     
    Signature:/s/ Panayotis D. Sparaggis
    Name/Title:Panayotis D. Sparaggis, individually
    Date:02/14/2025
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