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VANGUARD GROUP INC: MGTX position timeline

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

VANGUARD GROUP INC held 829,600 MGTX 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 829,600 shares
    Change vs previous 13F +398,654 shares

    <0.01% of the 13F portfolio, value $11,207,896.

    13F-HR 0002100121-26-001018 filed by VANGUARD PORTFOLIO MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 50,162 shares
    • Vanguard Investments Australia, Ltd.: 15,536 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 40,339 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 723,563 shares

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

  2. period ended2026-03-31
    13F/A 430,946 shares
    Change vs previous 13F -63,807 shares

    <0.01% of the 13F portfolio, value $3,731,992.

    13F-HR 0002100121-26-000861 filed by VANGUARD PORTFOLIO MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD FIDUCIARY TRUST CO: 33,665 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 397,281 shares

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

  3. period ended2025-12-31
    13F 494,753 shares
    Change vs previous 13F +30,818 shares

    <0.01% of the 13F portfolio, value $3,933,287.

    13F-HR 0000102909-26-000031 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).

  4. period ended2025-09-30
    13F 463,935 shares
    Change vs previous 13F +43,261 shares

    <0.01% of the 13F portfolio, value $3,818,185.

    13F-HR 0000102909-25-000353 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).

  5. period ended2025-06-30
    13F 420,674 shares
    Change vs previous 13F -28,875 shares

    <0.01% of the 13F portfolio, value $2,742,795.

    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 449,549 shares
    Change vs previous 13F -9,367 shares

    <0.01% of the 13F portfolio, value $3,047,942.

    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 458,916 shares
    Change vs previous 13F +77,067 shares

    <0.01% of the 13F portfolio, value $2,794,799.

    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 381,849 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,592,310.

    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).