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Disclosery

Tandem Investment Partners LLC: COST position timeline

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

Tandem Investment Partners LLC held 690 COST shares at 2026-06-30 per its 13F-HR filed 2026-07-27.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 690 shares
    Change vs previous 13F -71 shares

    0.5% of the 13F portfolio, value $645,474.

    13F-HR 0001172661-26-002827 filed by Tandem Investment Partners 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 761 shares
    Change vs previous 13F -90 shares

    0.64% of the 13F portfolio, value $758,283.

    13F-HR 0001172661-26-001751 filed by Tandem Investment Partners 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 851 shares
    Change vs previous 13F -139 shares

    0.62% of the 13F portfolio, value $733,851.

    13F-HR 0001172661-26-000247 filed by Tandem Investment Partners 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 990 shares
    Change vs previous 13F +11 shares

    0.75% of the 13F portfolio, value $916,374.

    13F-HR 0001172661-25-004420 filed by Tandem Investment Partners 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 979 shares
    Change vs previous 13F +113 shares

    0.85% of the 13F portfolio, value $969,151.

    13F-HR 0001172661-25-002664 filed by Tandem Investment Partners 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 866 shares
    Change vs previous 13F -88 shares

    0.81% of the 13F portfolio, value $819,045.

    13F-HR 0001172661-25-001623 filed by Tandem Investment Partners 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 954 shares
    Change vs previous 13F not available

    0.84% of the 13F portfolio, value $874,122.

    13F-HR 0001172661-25-000731 filed by Tandem Investment Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

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