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NORTHSTAR ASSET MANAGEMENT Co: CMCSA position timeline

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

NORTHSTAR ASSET MANAGEMENT Co held 700 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-07-27.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 700 shares
    Change vs previous 13F +700 shares

    <0.01% of the 13F portfolio, value $15,607.

    13F-HR 0001132708-26-000003 filed by NORTHSTAR ASSET MANAGEMENT Co
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -9,350 shares

    13F-HR 0001132708-25-000008 filed by NORTHSTAR ASSET MANAGEMENT Co
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  3. period ended2025-06-30
    13F 9,350 shares
    Change vs previous 13F -1,500 shares

    0.08% of the 13F portfolio, value $333,701.

    13F-HR 0001132708-25-000007 filed by NORTHSTAR ASSET MANAGEMENT Co
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 10,850 shares
    Change vs previous 13F -5,425 shares

    0.1% of the 13F portfolio, value $400,365.

    13F-HR 0001132708-25-000002 filed by NORTHSTAR ASSET MANAGEMENT Co
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 16,275 shares
    Change vs previous 13F -1,100 shares

    0.14% of the 13F portfolio, value $610,801.

    13F-HR 0001132708-25-000001 filed by NORTHSTAR ASSET MANAGEMENT Co
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 17,375 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $725,754.

    13F-HR 0001132708-24-000006 filed by NORTHSTAR ASSET MANAGEMENT Co
    Filed (acceptance time not in the bulk data set), ingested

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