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Disclosery

Platform Technology Partners: COST position timeline

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

Platform Technology Partners held 3,821 COST shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,821 shares
    Change vs previous 13F +5 shares

    0.59% of the 13F portfolio, value $3,574,315.

    13F-HR 0001830817-26-000003 filed by Platform Technology Partners
    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 3,816 shares
    Change vs previous 13F +268 shares

    0.73% of the 13F portfolio, value $3,802,726.

    13F-HR 0001830817-26-000002 filed by Platform Technology Partners
    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 3,548 shares
    Change vs previous 13F -75 shares

    0.65% of the 13F portfolio, value $3,059,703.

    13F-HR 0001830817-26-000001 filed by Platform Technology Partners
    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 3,623 shares
    Change vs previous 13F -38 shares

    0.8% of the 13F portfolio, value $3,353,458.

    13F-HR 0001830817-25-000008 filed by Platform Technology Partners
    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 3,661 shares
    Change vs previous 13F -3 shares

    0.95% of the 13F portfolio, value $3,623,857.

    13F-HR 0001830817-25-000005 filed by Platform Technology Partners
    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 3,664 shares
    Change vs previous 13F -40 shares

    1.01% of the 13F portfolio, value $3,465,700.

    13F-HR 0001830817-25-000002 filed by Platform Technology Partners
    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 3,704 shares
    Change vs previous 13F -42 shares

    1.03% of the 13F portfolio, value $3,394,394.

    13F-HR 0001830817-25-000001 filed by Platform Technology Partners
    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 3,746 shares
    Change vs previous 13F not available

    1.04% of the 13F portfolio, value $3,320,792.

    13F-HR 0001830817-24-000004 filed by Platform Technology Partners
    Filed (acceptance time not in the bulk data set), ingested

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