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SYNTAX RESEARCH, INC.: CMCSA position timeline

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

SYNTAX RESEARCH, INC. held 1,798 CMCSA shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,798 shares
    Change vs previous 13F +9 shares

    0.03% of the 13F portfolio, value $44,132.

    13F-HR 0001398344-26-013177 filed by SYNTAX RESEARCH, 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 1,789 shares
    Change vs previous 13F +9 shares

    0.03% of the 13F portfolio, value $51,356.

    13F-HR 0001398344-26-007193 filed by SYNTAX RESEARCH, 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 1,780 shares
    Change vs previous 13F -328 shares

    0.03% of the 13F portfolio, value $53,217.

    13F-HR 0001398344-26-001787 filed by SYNTAX RESEARCH, 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 2,108 shares
    Change vs previous 13F +7 shares

    0.04% of the 13F portfolio, value $66,231.

    13F-HR 0001398344-25-020297 filed by SYNTAX RESEARCH, 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 2,101 shares
    Change vs previous 13F +7 shares

    0.05% of the 13F portfolio, value $74,981.

    13F-HR 0001398344-25-013375 filed by SYNTAX RESEARCH, 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 2,094 shares
    Change vs previous 13F +6 shares

    0.05% of the 13F portfolio, value $77,260.

    13F-HR 0001398344-25-008843 filed by SYNTAX RESEARCH, 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 2,088 shares
    Change vs previous 13F +6 shares

    0.06% of the 13F portfolio, value $78,348.

    13F-HR 0001398344-25-002436 filed by SYNTAX RESEARCH, 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 2,082 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $86,969.

    13F-HR 0001398344-24-023327 filed by SYNTAX RESEARCH, INC.
    Filed (acceptance time not in the bulk data set), ingested

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