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Disclosery

Main Street Group, LTD: COST position timeline

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

Main Street Group, LTD held 1,243 COST shares at 2026-06-30 per its 13F-HR filed 2026-07-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,243 shares
    Change vs previous 13F +17 shares

    0.27% of the 13F portfolio, value $1,162,643.

    13F-HR 0001965796-26-000004 filed by Main Street Group, LTD
    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 1,226 shares
    Change vs previous 13F +10 shares

    0.36% of the 13F portfolio, value $1,221,436.

    13F-HR 0001965796-26-000003 filed by Main Street Group, LTD
    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 1,216 shares
    Change vs previous 13F -33 shares

    0.36% of the 13F portfolio, value $1,048,419.

    13F-HR 0001965796-26-000001 filed by Main Street Group, LTD
    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 1,249 shares
    Change vs previous 13F +10 shares

    0.34% of the 13F portfolio, value $1,155,882.

    13F-HR 0001965796-25-000006 filed by Main Street Group, LTD
    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 1,239 shares
    Change vs previous 13F -25 shares

    0.4% of the 13F portfolio, value $1,227,096.

    13F-HR 0001965796-25-000004 filed by Main Street Group, LTD
    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 1,264 shares
    Change vs previous 13F -6 shares

    0.46% of the 13F portfolio, value $1,193,943.

    13F-HR 0002056519-25-000004 filed by Main Street Group, LTD
    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 1,270 shares
    Change vs previous 13F +21 shares

    0.43% of the 13F portfolio, value $1,162,045.

    13F-HR 0002056315-25-000002 filed by Main Street Group, LTD
    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 1,249 shares
    Change vs previous 13F not available

    0.44% of the 13F portfolio, value $1,107,313.

    13F-HR 0001965796-24-000010 filed by Main Street Group, LTD
    Filed (acceptance time not in the bulk data set), ingested

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