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VANGUARD GROUP INC: MYGN position timeline

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

VANGUARD GROUP INC held 7,983,440 MYGN 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 7,983,440 shares
    Change vs previous 13F +580,628 shares

    <0.01% of the 13F portfolio, value $45,585,443.

    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: 622,622 shares
    • Vanguard Investments Australia, Ltd.: 0 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 4,137 shares
    • Vanguard Personalized Indexing Management, LLC: 15,717 shares
    • Vanguard Global Advisers, LLC: 179,918 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 4,081,376 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 3,079,670 shares

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

  2. period ended2026-03-31
    13F/A 7,402,812 shares
    Change vs previous 13F -822,559 shares

    <0.01% of the 13F portfolio, value $33,312,656.

    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: 615,765 shares
    • Vanguard Investments Australia, Ltd.: 20,580 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 56,217 shares
    • Vanguard Personalized Indexing Management, LLC: 20,126 shares
    • Vanguard Global Advisers, LLC: 183,368 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 3,924,525 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 2,582,231 shares

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

  3. period ended2025-12-31
    13F 8,225,371 shares
    Change vs previous 13F +342,856 shares

    <0.01% of the 13F portfolio, value $50,586,032.

    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 7,882,515 shares
    Change vs previous 13F -1,374,978 shares

    <0.01% of the 13F portfolio, value $56,990,583.

    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 9,257,493 shares
    Change vs previous 13F -1,410,262 shares

    <0.01% of the 13F portfolio, value $49,157,288.

    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 10,667,755 shares
    Change vs previous 13F +76,712 shares

    <0.01% of the 13F portfolio, value $94,622,986.

    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 10,591,043 shares
    Change vs previous 13F +279,379 shares

    <0.01% of the 13F portfolio, value $145,203,200.

    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 10,311,664 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $282,436,477.

    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).