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Disclosery

YANKCOM Partnership: COST position timeline

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

YANKCOM Partnership held 1,606 COST shares at 2026-06-30 per its 13F-HR filed 2026-07-21.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,606 shares
    Change vs previous 13F +52 shares

    0.54% of the 13F portfolio, value $1,502,353.

    13F-HR 0001140361-26-029038 filed by YANKCOM Partnership
    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 1,554 shares
    Change vs previous 13F +124 shares

    0.64% of the 13F portfolio, value $1,548,454.

    13F-HR 0001140361-26-015513 filed by YANKCOM Partnership
    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 1,430 shares
    Change vs previous 13F +122 shares

    0.52% of the 13F portfolio, value $1,233,141.

    13F-HR 0001140361-26-001619 filed by YANKCOM Partnership
    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 1,308 shares
    Change vs previous 13F +12 shares

    0.55% of the 13F portfolio, value $1,210,737.

    13F-HR 0001140361-25-038578 filed by YANKCOM Partnership
    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 1,296 shares
    Change vs previous 13F -49 shares

    0.63% of the 13F portfolio, value $1,282,976.

    13F-HR 0001140361-25-030523 filed by YANKCOM Partnership
    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 1,345 shares
    Change vs previous 13F -41 shares

    0.7% of the 13F portfolio, value $1,272,087.

    13F-HR 0001140361-25-016385 filed by YANKCOM Partnership
    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 1,386 shares
    Change vs previous 13F not available

    0.68% of the 13F portfolio, value $1,269,950.

    13F-HR 0001140361-25-002061 filed by YANKCOM Partnership
    Filed (acceptance time not in the bulk data set), ingested

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