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VANGUARD GROUP INC: MGNX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of VANGUARD GROUP INC on MGNX, newest first. How the timeline and the estimate are built.

VANGUARD GROUP INC held 4,934,055 MGNX shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,934,055 shares
    Change vs previous 13F +693,366 shares

    <0.01% of the 13F portfolio, value $22,795,334.

    13F-HR 0002100119-26-001527 filed by VANGUARD CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 420,106 shares
    • Vanguard Personalized Indexing Management, LLC: 14,888 shares
    • Vanguard Global Advisers, LLC: 22,820 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 2,656,010 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 1,820,231 shares

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F/A 4,240,689 shares
    Change vs previous 13F +968 shares

    <0.01% of the 13F portfolio, value $12,255,591.

    13F-HR/A 0002100119-26-001311 filed by VANGUARD CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 340,089 shares
    • Vanguard Personalized Indexing Management, LLC: 15,152 shares
    • Vanguard Global Advisers, LLC: 22,820 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 2,653,853 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 1,208,775 shares

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 4,239,721 shares
    Change vs previous 13F +4,908 shares

    <0.01% of the 13F portfolio, value $6,825,951.

    13F-HR 0000102909-26-000031 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 4,226,941 shares
    • Vanguard Personalized Indexing Management, LLC: 12,780 shares

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 4,234,813 shares
    Change vs previous 13F +21,699 shares

    <0.01% of the 13F portfolio, value $7,114,487.

    13F-HR 0000102909-25-000353 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 4,224,234 shares
    • Vanguard Personalized Indexing Management, LLC: 10,579 shares

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 4,213,114 shares
    Change vs previous 13F -212,878 shares

    <0.01% of the 13F portfolio, value $5,097,868.

    13F-HR 0001752724-25-185843 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 4,425,992 shares
    Change vs previous 13F +109,311 shares

    <0.01% of the 13F portfolio, value $5,621,010.

    13F-HR 0001752724-25-099331 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 4,316,681 shares
    Change vs previous 13F -40,859 shares

    <0.01% of the 13F portfolio, value $14,029,214.

    13F-HR 0001752724-25-022205 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 4,357,540 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $14,336,307.

    13F-HR 0001752724-24-248565 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).