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WEITZ INVESTMENT MANAGEMENT, INC.: CMCSA position timeline

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

WEITZ INVESTMENT MANAGEMENT, INC. held 47,000 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 47,000 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $1,153,850.

    13F-HR 0001821268-26-000133 filed by WEITZ INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 47,000 shares
    Change vs previous 13F -38,000 shares

    0.09% of the 13F portfolio, value $1,349,370.

    13F-HR 0001821268-26-000087 filed by WEITZ INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 85,000 shares
    Change vs previous 13F -366,500 shares

    0.15% of the 13F portfolio, value $2,540,650.

    13F-HR 0001821268-26-000035 filed by WEITZ INVESTMENT MANAGEMENT, 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 451,500 shares
    Change vs previous 13F 0 shares

    0.77% of the 13F portfolio, value $14,186,130.

    13F-HR 0001821268-25-000230 filed by WEITZ INVESTMENT MANAGEMENT, 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 451,500 shares
    Change vs previous 13F 0 shares

    0.87% of the 13F portfolio, value $16,114,035.

    13F-HR 0001821268-25-000188 filed by WEITZ INVESTMENT MANAGEMENT, 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 451,500 shares
    Change vs previous 13F +356,500 shares

    0.89% of the 13F portfolio, value $16,660,350.

    13F-HR 0001821268-25-000102 filed by WEITZ INVESTMENT MANAGEMENT, 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 95,000 shares
    Change vs previous 13F 0 shares

    0.18% of the 13F portfolio, value $3,565,350.

    13F-HR 0001821268-25-000065 filed by WEITZ INVESTMENT MANAGEMENT, 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 95,000 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $3,968,150.

    13F-HR 0001821268-24-000289 filed by WEITZ INVESTMENT MANAGEMENT, INC.
    Filed (acceptance time not in the bulk data set), ingested

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