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VANGUARD GROUP INC: CMCSA position timeline

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

VANGUARD GROUP INC held 350,923,705 CMCSA 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 350,923,705 shares
    Change vs previous 13F +2,967,296 shares

    0.11% of the 13F portfolio, value $8,615,176,959.

    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: 20,002,649 shares
    • VANGUARD ADVISERS INC: 45 shares
    • Vanguard Investments Australia, Ltd.: 1,831,566 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 8,091,758 shares
    • Vanguard Personalized Indexing Management, LLC: 289,103 shares
    • Vanguard Global Advisers, LLC: 8,018,745 shares
    • Vanguard National Trust Co: 4,052 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 232,645,894 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 80,039,893 shares

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

  2. period ended2026-03-31
    13F/A 347,956,409 shares
    Change vs previous 13F -21,742,473 shares

    0.15% of the 13F portfolio, value $9,989,828,502.

    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: 20,200,373 shares
    • Vanguard Investments Australia, Ltd.: 1,813,402 shares
    • VANGUARD ASSET MANAGEMENT, Ltd: 7,269,645 shares
    • Vanguard Personalized Indexing Management, LLC: 444,457 shares
    • Vanguard Global Advisers, LLC: 8,357,042 shares
    • Vanguard National Trust Co: 3,625 shares
    • VANGUARD CAPITAL MANAGEMENT LLC: 233,154,772 shares
    • VANGUARD PORTFOLIO MANAGEMENT LLC: 76,713,093 shares

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

  3. period ended2025-12-31
    13F 369,698,882 shares
    Change vs previous 13F +2,170,696 shares

    0.16% of the 13F portfolio, value $11,050,299,584.

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

    • VANGUARD GROUP INC: 369,311,219 shares
    • Vanguard Personalized Indexing Management, LLC: 387,663 shares

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

  4. period ended2025-09-30
    13F 367,528,186 shares
    Change vs previous 13F -2,362,313 shares

    0.17% of the 13F portfolio, value $11,547,736,244.

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

    • VANGUARD GROUP INC: 367,150,390 shares
    • Vanguard Personalized Indexing Management, LLC: 377,796 shares

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

  5. period ended2025-06-30
    13F 369,890,499 shares
    Change vs previous 13F +1,291,602 shares

    0.21% of the 13F portfolio, value $13,201,392,411.

    13F-HR 0001752724-25-185843 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 369,438,921 shares
    • Vanguard Personalized Indexing Management, LLC: 451,578 shares

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

  6. period ended2025-03-31
    13F 368,598,897 shares
    Change vs previous 13F -1,344,974 shares

    0.25% of the 13F portfolio, value $13,601,299,290.

    13F-HR 0001752724-25-099331 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 368,181,725 shares
    • Vanguard Personalized Indexing Management, LLC: 417,172 shares

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

  7. period ended2024-12-31
    13F 369,943,871 shares
    Change vs previous 13F -1,413,736 shares

    0.24% of the 13F portfolio, value $13,883,993,492.

    13F-HR 0001752724-25-022205 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 369,534,167 shares
    • Vanguard Personalized Indexing Management, LLC: 409,704 shares

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

  8. period ended2024-09-30
    13F 371,357,607 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $15,511,607,237.

    13F-HR 0001752724-24-248565 filed by VANGUARD GROUP INC
    Filed (acceptance time not in the bulk data set), ingested

    • VANGUARD GROUP INC: 370,923,118 shares
    • Vanguard Personalized Indexing Management, LLC: 434,489 shares

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