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VANGUARD GROUP INC: MNTN position timeline

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

VANGUARD GROUP INC held 2,724,354 MNTN 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 2,724,354 shares
    Change vs previous 13F +1,152,144 shares

    <0.01% of the 13F portfolio, value $25,064,056.

    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: 190,570 shares
    • Vanguard Global Advisers, LLC: 4,896 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 1,919,227 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 609,661 shares

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

  2. period ended2026-03-31
    13F/A 1,572,210 shares
    Change vs previous 13F +975,336 shares

    <0.01% of the 13F portfolio, value $13,835,448.

    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: 87,771 shares
    • Vanguard Global Advisers, LLC: 4,896 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 1,437,385 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 42,158 shares

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

  3. period ended2025-12-31
    13F 596,874 shares
    Change vs previous 13F -24,518 shares

    <0.01% of the 13F portfolio, value $7,126,676.

    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 621,392 shares
    Change vs previous 13F +551,392 shares

    <0.01% of the 13F portfolio, value $11,526,821.

    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 70,000 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,530,900.

    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).