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OPPENHEIMER ASSET MANAGEMENT INC.: CMCSA position timeline

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

OPPENHEIMER ASSET MANAGEMENT INC. held 1,418,542 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,418,542 shares
    Change vs previous 13F +178,358 shares

    0.18% of the 13F portfolio, value $34,825,207.

    13F-HR 0001085146-26-000553 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 129,340 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 1,289,202 shares

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

  2. period ended2026-03-31
    13F 1,240,184 shares
    Change vs previous 13F +218,763 shares

    0.21% of the 13F portfolio, value $35,605,684.

    13F-HR 0001085146-26-000369 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 99,150 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 1,141,034 shares

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

  3. period ended2025-12-31
    13F 1,021,421 shares
    Change vs previous 13F -103,425 shares

    0.2% of the 13F portfolio, value $30,530,273.

    13F-HR 0001085146-26-000133 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 99,889 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 921,532 shares

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

  4. period ended2025-09-30
    13F 1,124,846 shares
    Change vs previous 13F +107,792 shares

    0.2% of the 13F portfolio, value $35,342,663.

    13F-HR 0001085146-25-005973 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 102,061 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 1,022,785 shares

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

  5. period ended2025-06-30
    13F 1,017,054 shares
    Change vs previous 13F -48,827 shares

    0.22% of the 13F portfolio, value $36,298,655.

    13F-HR 0001085146-25-004405 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 105,547 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 911,507 shares

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

  6. period ended2025-03-31
    13F 1,065,881 shares
    Change vs previous 13F -25,683 shares

    0.27% of the 13F portfolio, value $39,331,010.

    13F-HR 0001085146-25-002235 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 173,970 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 891,911 shares

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

  7. period ended2024-12-31
    13F 1,091,564 shares
    Change vs previous 13F -42,134 shares

    0.27% of the 13F portfolio, value $40,966,396.

    13F-HR 0001085146-25-000777 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 209,593 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 881,971 shares

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

  8. period ended2024-09-30
    13F 1,133,698 shares
    Change vs previous 13F not available

    0.32% of the 13F portfolio, value $47,354,566.

    13F-HR 0001085146-24-005361 filed by OPPENHEIMER ASSET MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

    • OPPENHEIMER & CO INC: 198,067 shares
    • OPPENHEIMER ASSET MANAGEMENT INC.: 935,631 shares

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