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Tandem Wealth Advisors LLC: COST position timeline

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

Tandem Wealth Advisors LLC held 1,410 COST shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,410 shares
    Change vs previous 13F +80 shares

    0.52% of the 13F portfolio, value $1,319,013.

    13F-HR 0001842557-26-000003 filed by Tandem Wealth Advisors 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 1,330 shares
    Change vs previous 13F +20 shares

    0.59% of the 13F portfolio, value $1,325,252.

    13F-HR 0001842557-26-000002 filed by Tandem Wealth Advisors 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 1,310 shares
    Change vs previous 13F +223 shares

    0.51% of the 13F portfolio, value $1,129,665.

    13F-HR 0001842557-26-000001 filed by Tandem Wealth Advisors 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 1,087 shares
    Change vs previous 13F +144 shares

    0.48% of the 13F portfolio, value $1,006,160.

    13F-HR 0001842557-25-000002 filed by Tandem Wealth Advisors 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 943 shares
    Change vs previous 13F +180 shares

    0.46% of the 13F portfolio, value $933,513.

    13F-HR 0001986042-25-000014 filed by Tandem Wealth Advisors 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 763 shares
    Change vs previous 13F -149 shares

    0.38% of the 13F portfolio, value $721,630.

    13F-HR 0001986042-25-000007 filed by Tandem Wealth Advisors 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 912 shares
    Change vs previous 13F +28 shares

    0.43% of the 13F portfolio, value $835,638.

    13F-HR 0001986042-25-000005 filed by Tandem Wealth Advisors 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 884 shares
    Change vs previous 13F not available

    0.4% of the 13F portfolio, value $783,684.

    13F-HR 0001986042-24-000019 filed by Tandem Wealth Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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