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VANGUARD GROUP INC: MEC position timeline

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

VANGUARD GROUP INC held 948,711 MEC 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 948,711 shares
    Change vs previous 13F +180,890 shares

    <0.01% of the 13F portfolio, value $35,538,714.

    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: 98,709 shares
    • Vanguard Global Advisers, LLC: 8,118 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 743,621 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 98,263 shares

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

  2. period ended2026-03-31
    13F/A 767,821 shares
    Change vs previous 13F +140,166 shares

    <0.01% of the 13F portfolio, value $13,782,387.

    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: 91,044 shares
    • Vanguard Global Advisers, LLC: 5,936 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 594,938 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 75,903 shares

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

  3. period ended2025-12-31
    13F 627,655 shares
    Change vs previous 13F -244,004 shares

    <0.01% of the 13F portfolio, value $11,749,701.

    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 871,659 shares
    Change vs previous 13F -10,536 shares

    <0.01% of the 13F portfolio, value $11,994,028.

    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 882,195 shares
    Change vs previous 13F +266,049 shares

    <0.01% of the 13F portfolio, value $14,079,833.

    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 616,146 shares
    Change vs previous 13F -17,606 shares

    <0.01% of the 13F portfolio, value $8,274,841.

    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 633,752 shares
    Change vs previous 13F +62,223 shares

    <0.01% of the 13F portfolio, value $9,962,581.

    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 571,529 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $12,047,832.

    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).