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    Amendment: SEC Form SCHEDULE 13G/A filed by ALX Oncology Holdings Inc.

    5/15/26 4:15:41 PM ET
    $ALXO
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $ALXO alert in real time by email



    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549


    SCHEDULE 13G


    UNDER THE SECURITIES EXCHANGE ACT OF 1934
    (Amendment No. 3)


    ALX Oncology Holdings Inc.

    (Name of Issuer)


    Common Stock, par value $0.001 per share

    (Title of Class of Securities)




    00166B105

    (CUSIP Number)
    03/31/2026

    (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 not checked   Rule 13d-1(b)
    Checkbox checked   Rule 13d-1(c)
    Checkbox not checked   Rule 13d-1(d)




    schemaVersion:


    SCHEDULE 13G

    CUSIP Number(s):
    00166B105


    1Names of Reporting Persons

    Redmile Group, 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

    9,214,188.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    9,214,188.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    9,214,188.00
    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)

    6.8 %
    12Type of Reporting Person (See Instructions)

    IA, OO

    Comment for Type of Reporting Person:  The information in Item 4 relating to the shares of the Issuer's common stock ("Common Stock") that are or may be deemed beneficially owned by Redmile Group, LLC ("Redmile") is incorporated herein by reference. Percentage based on: (i) 134,540,741 shares of Common Stock outstanding as of March 31, 2026, as reported by the Issuer in its Definitive Proxy Statement on Schedule 14A filed with the SEC on April 20, 2026 (the "Schedule 14A"); plus (ii) 1,250,000 shares of Common Stock issuable upon exercise of the Pre-Funded Warrants to purchase Common Stock (the "Warrants").


    SCHEDULE 13G

    CUSIP Number(s):
    00166B105


    1Names of Reporting Persons

    Jeremy C. Green
    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 KINGDOM
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    9,214,188.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    9,214,188.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    9,214,188.00
    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)

    6.8 %
    12Type of Reporting Person (See Instructions)

    HC, IN

    Comment for Type of Reporting Person:  The information in Item 4 relating to the shares of Common Stock that are or may be deemed beneficially owned by Jeremy C. Green is incorporated herein by reference. Percentage based on: (i) 134,540,741 shares of Common Stock outstanding as of March 31, 2026, as reported by the Issuer in the Schedule 14A; plus (ii) 1,250,000 shares of Common Stock issuable upon exercise of the Warrants.


    SCHEDULE 13G

    CUSIP Number(s):
    00166B105


    1Names of Reporting Persons

    Redmile Biopharma Investments III, L.P.
    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

    5,267,838.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    5,267,838.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    5,267,838.00
    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)

    3.9 %
    12Type of Reporting Person (See Instructions)

    PN

    Comment for Type of Reporting Person:  Redmile Biopharma Investments III, L.P. ("RBI III") may be deemed to beneficially own (i) 4,017,838 shares of Common Stock, and (ii) 1,250,000 shares of Common Stock issuable upon exercise of the Warrants directly held by RBI III. Percentage based on: (i) 134,540,741 shares of Common Stock outstanding as of March 31, 2026, as reported by the Issuer in the Schedule 14A; plus (ii) 1,250,000 shares of Common Stock issuable upon exercise of the Warrants directly held by RBI III.


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    ALX Oncology Holdings Inc.
    (b)Address of issuer's principal executive offices:

    323 Allerton Avenue, South San Francisco, CA 94080
    Item 2. 
    (a)Name of person filing:

    Redmile Group, LLC Jeremy C. Green Redmile Biopharma Investments III, L.P.
    (b)Address or principal business office or, if none, residence:

    Redmile Group, LLC 900 Larkspur Landing Circle, Suite 270 Larkspur, California 94939 Jeremy C. Green c/o Redmile Group, LLC (NY Office) 45 W. 27th Street, Floor 11 New York, NY 10001 Redmile Biopharma Investments III, L.P. c/o Redmile Group, LLC 900 Larkspur Landing Circle, Suite 270 Larkspur, California 94939
    (c)Citizenship:

    Redmile Group, LLC: Delaware Jeremy C. Green: United Kingdom Redmile Biopharma Investments III, L.P.: Delaware
    (d)Title of class of securities:

    Common Stock, par value $0.001 per share
    (e)CUSIP No.:

    00166B105
    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 not 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 not 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:

    Redmile Group, LLC - 9,214,188 (1) Jeremy C. Green - 9,214,188 (1) Redmile Biopharma Investments III, L.P. - 5,267,838 (2)
    (b)Percent of class:

    Redmile Group, LLC - 6.8% (3) Jeremy C. Green - 6.8% (3) Redmile Biopharma Investments III, L.P. - 3.9% (3)
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    Redmile Group, LLC - 0 Jeremy C. Green - 0 Redmile Biopharma Investments III, L.P. - 0

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

    Redmile Group, LLC - 9,214,188 (1) Jeremy C. Green - 9,214,188 (1) Redmile Biopharma Investments III, L.P. - 5,267,838 (2)

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

    Redmile Group, LLC - 0 Jeremy C. Green - 0 Redmile Biopharma Investments III, L.P. - 0

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

    Redmile Group, LLC - 9,214,188 (1) Jeremy C. Green - 9,214,188 (1) Redmile Biopharma Investments III, L.P. - 5,267,838 (2) (1) As of March 31, 2026, Redmile's and Jeremy C. Green's beneficial ownership of Common Stock is comprised of (i) 7,964,188 shares of Common Stock and (ii) 1,250,000 shares of Common Stock issuable upon exercise of the Warrants. The Warrants are subject to a 9.99% beneficial ownership limitation. All of such shares of Common Stock and the Warrants are directly owned by certain investment vehicles, including RBI III, for which Redmile is the investment manager (the "Redmile Funds"). Redmile may be deemed to beneficially own these securities in its capacity as the investment manager with discretion to vote and dispose of all shares of Common Stock held by the Redmile Funds. Mr. Green also may be deemed to beneficially own these securities as the principal of Redmile. Redmile and Mr. Green each disclaim beneficial ownership of these securities, except to the extent of its or his pecuniary interest in such securities, if any. (2) RBI III may be deemed to beneficially own (i) 4,017,838 shares of Common Stock, and (ii) 1,250,000 shares of Common Stock issuable upon exercise of the Warrants directly held by RBI III. (3) Percentage based on: (i) 134,540,741 shares of Common Stock outstanding as of March 31, 2026, as reported by the Issuer in the Schedule 14A; plus (ii) 1,250,000 shares of Common Stock issuable upon exercise of the Warrants directly held by RBI III.

    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.
     
    Not Applicable
    Item 7.Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
     
    If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary.


    See the response to Item 4.
    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 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.

     
    Redmile Group, LLC
     
    Signature:/s/ Jeremy C. Green
    Name/Title:Managing Member
    Date:05/15/2026
     
    Jeremy C. Green
     
    Signature:/s/ Jeremy C. Green
    Name/Title:Jeremy C. Green
    Date:05/15/2026
     
    Redmile Biopharma Investments III, L.P.
     
    Signature:/s/ Jeremy C. Green
    Name/Title:Managing Member of Redmile Biopharma Investments III (GP), LLC, general partner of Redmile Biopharma Investments III, L.P.
    Date:05/15/2026
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