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Disclosery

Byrne Asset Management LLC: COST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Byrne Asset Management LLC on COST, newest first. How the timeline and the estimate are built.

Byrne Asset Management LLC held 119 COST shares at 2026-09-30 per its 13F-HR filed 2026-10-06.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 119 shares
    Change vs previous 13F +5 shares

    0.06% of the 13F portfolio, value $108,878.

    13F-HR 0001911322-26-000005 filed by Byrne Asset Management LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 114 shares
    Change vs previous 13F -55 shares

    0.06% of the 13F portfolio, value $106,644.

    13F-HR 0001911322-26-000003 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 169 shares
    Change vs previous 13F -1 shares

    0.1% of the 13F portfolio, value $168,397.

    13F-HR 0001911322-26-000002 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 170 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $146,598.

    13F-HR 0001911322-26-000001 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 170 shares
    Change vs previous 13F -2 shares

    0.1% of the 13F portfolio, value $157,357.

    13F-HR 0001911322-25-000008 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 172 shares
    Change vs previous 13F +5 shares

    0.11% of the 13F portfolio, value $170,270.

    13F-HR 0001911322-25-000005 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 167 shares
    Change vs previous 13F -28 shares

    0.12% of the 13F portfolio, value $157,945.

    13F-HR 0001911322-25-000004 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 195 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $178,673.

    13F-HR 0001911322-25-000001 filed by Byrne Asset Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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