Skip to content
Disclosery

CSS LLC/IL: CMCSA position timeline

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

CSS LLC/IL held 32,175 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 32,175 shares
    Change vs previous 13F +11,284 shares

    0.04% of the 13F portfolio, value $789,895.

    13F-HR 0001103646-26-000012 filed by CSS LLC/IL
    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 20,891 shares
    Change vs previous 13F -3,517 shares

    0.03% of the 13F portfolio, value $599,781.

    13F-HR 0001103646-26-000009 filed by CSS LLC/IL
    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 24,408 shares
    Change vs previous 13F -23,710 shares

    0.04% of the 13F portfolio, value $729,555.

    13F-HR 0001103646-26-000003 filed by CSS LLC/IL
    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 48,118 shares
    Change vs previous 13F +5,140 shares

    0.09% of the 13F portfolio, value $1,511,867.

    13F-HR 0001103646-25-000009 filed by CSS LLC/IL
    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 42,978 shares
    Change vs previous 13F -3,346 shares

    0.1% of the 13F portfolio, value $1,533,885.

    13F-HR 0001085146-25-005235 filed by CSS LLC/IL
    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 46,324 shares
    Change vs previous 13F +5,850 shares

    0.12% of the 13F portfolio, value $1,709,356.

    13F-HR 0001085146-25-003288 filed by CSS LLC/IL
    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 40,474 shares
    Change vs previous 13F +5,474 shares

    0.09% of the 13F portfolio, value $1,518,989.

    13F-HR 0001085146-25-001728 filed by CSS LLC/IL
    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 35,000 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $1,461,950.

    13F-HR 0001085146-24-005922 filed by CSS LLC/IL
    Filed (acceptance time not in the bulk data set), ingested

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