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OBSIDIAN CIO, LLC: CMCSA position timeline

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

OBSIDIAN CIO, LLC held 0 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 0 shares
    Change vs previous 13F -3,756 shares

    13F-HR 0001843581-26-000006 filed by OBSIDIAN CIO, LLC
    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.

  2. period ended2026-03-31
    13F 3,756 shares
    Change vs previous 13F +3,176 shares

    0.1% of the 13F portfolio, value $107,835.

    13F-HR 0001843581-26-000004 filed by OBSIDIAN CIO, LLC
    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 580 shares
    Change vs previous 13F -7,653 shares

    0.03% of the 13F portfolio, value $17,322.

    13F-HR 0001843581-26-000003 filed by OBSIDIAN CIO, LLC
    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 8,233 shares
    Change vs previous 13F -549 shares

    0.03% of the 13F portfolio, value $258,683.

    13F-HR 0001843581-25-000007 filed by OBSIDIAN CIO, LLC
    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 8,782 shares
    Change vs previous 13F +2,087 shares

    0.05% of the 13F portfolio, value $313,434.

    13F-HR 0001843581-25-000006 filed by OBSIDIAN CIO, LLC
    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 6,695 shares
    Change vs previous 13F +1,302 shares

    0.04% of the 13F portfolio, value $247,042.

    13F-HR 0001843581-25-000004 filed by OBSIDIAN CIO, LLC
    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 5,393 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $202,399.

    13F-HR 0001843581-25-000002 filed by OBSIDIAN CIO, LLC
    Filed (acceptance time not in the bulk data set), ingested

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