Skip to content
Disclosery

VANGUARD GROUP INC: MRCY position timeline

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

VANGUARD GROUP INC held 5,923,187 MRCY 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 5,923,187 shares
    Change vs previous 13F +173,109 shares

    0.01% of the 13F portfolio, value $724,583,467.

    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: 382,819 shares
    • Vanguard Investments Australia, Ltd.: 13,838 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 43,113 shares
    • Vanguard Personalized Indexing Management, LLC: 7,866 shares
    • Vanguard Global Advisers, LLC: 21,463 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 2,422,629 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 3,031,459 shares

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

  2. period ended2026-03-31
    13F/A 5,750,078 shares
    Change vs previous 13F +112,186 shares

    0.01% of the 13F portfolio, value $419,238,188.

    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: 349,225 shares
    • Vanguard Investments Australia, Ltd.: 13,149 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 43,113 shares
    • Vanguard Personalized Indexing Management, LLC: 7,158 shares
    • Vanguard Global Advisers, LLC: 22,711 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 2,403,818 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 2,910,904 shares

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

  3. period ended2025-12-31
    13F 5,637,892 shares
    Change vs previous 13F -97,112 shares

    0.01% of the 13F portfolio, value $411,622,494.

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

    • VANGUARD GROUP INC: 5,632,049 shares
    • Vanguard Personalized Indexing Management, LLC: 5,843 shares

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

  4. period ended2025-09-30
    13F 5,735,004 shares
    Change vs previous 13F +225,064 shares

    0.01% of the 13F portfolio, value $443,889,308.

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

    • VANGUARD GROUP INC: 5,731,033 shares
    • Vanguard Personalized Indexing Management, LLC: 3,971 shares

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

  5. period ended2025-06-30
    13F 5,509,940 shares
    Change vs previous 13F +9,152 shares

    <0.01% of the 13F portfolio, value $296,765,368.

    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 5,500,788 shares
    Change vs previous 13F -49,822 shares

    <0.01% of the 13F portfolio, value $237,028,954.

    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 5,550,610 shares
    Change vs previous 13F +41,324 shares

    <0.01% of the 13F portfolio, value $233,125,620.

    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 5,509,286 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $203,843,582.

    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).