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Disclosery

Tamar Securities, LLC: COST position timeline

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

Tamar Securities, LLC held 706 COST shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 706 shares
    Change vs previous 13F -72 shares

    0.06% of the 13F portfolio, value $660,126.

    13F-HR 0001172661-26-003097 filed by Tamar Securities, LLC
    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 778 shares
    Change vs previous 13F -45 shares

    0.08% of the 13F portfolio, value $775,663.

    13F-HR 0001172661-26-001937 filed by Tamar Securities, 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 823 shares
    Change vs previous 13F -58 shares

    0.08% of the 13F portfolio, value $709,576.

    13F-HR 0001703081-26-000001 filed by Tamar Securities, 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 881 shares
    Change vs previous 13F +24 shares

    0.09% of the 13F portfolio, value $815,398.

    13F-HR 0001172661-25-004782 filed by Tamar Securities, 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 857 shares
    Change vs previous 13F +15 shares

    0.1% of the 13F portfolio, value $848,501.

    13F-HR 0001172661-25-003007 filed by Tamar Securities, 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 842 shares
    Change vs previous 13F +5 shares

    0.11% of the 13F portfolio, value $796,188.

    13F-HR 0001172661-25-002224 filed by Tamar Securities, 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 837 shares
    Change vs previous 13F -85 shares

    0.11% of the 13F portfolio, value $767,024.

    13F-HR 0001172661-25-000316 filed by Tamar Securities, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 922 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $816,946.

    13F-HR 0001085146-24-004951 filed by Tamar Securities, LLC
    Filed (acceptance time not in the bulk data set), ingested

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