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Disclosery

Grove Bank & Trust: COST position timeline

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

Grove Bank & Trust held 7,380 COST shares at 2026-09-30 per its 13F-HR filed 2026-10-08.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 7,380 shares
    Change vs previous 13F -26 shares

    0.67% of the 13F portfolio, value $6,718,309.

    13F-HR 0001193125-26-417783 filed by Grove Bank & Trust
    Accepted , ingested

  2. period ended2026-06-30
    13F 7,406 shares
    Change vs previous 13F +501 shares

    0.69% of the 13F portfolio, value $6,928,091.

    13F-HR 0001193125-26-297338 filed by Grove Bank & Trust
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 6,905 shares
    Change vs previous 13F +94 shares

    0.78% of the 13F portfolio, value $6,880,350.

    13F-HR 0001193125-26-147358 filed by Grove Bank & Trust
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 6,811 shares
    Change vs previous 13F -131 shares

    0.66% of the 13F portfolio, value $5,873,398.

    13F-HR 0001193125-26-007162 filed by Grove Bank & Trust
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 6,942 shares
    Change vs previous 13F -6 shares

    0.75% of the 13F portfolio, value $6,425,724.

    13F-HR 0001193125-25-231429 filed by Grove Bank & Trust
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 6,948 shares
    Change vs previous 13F +11 shares

    0.86% of the 13F portfolio, value $6,878,103.

    13F-HR 0000950123-25-006305 filed by Grove Bank & Trust
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 6,937 shares
    Change vs previous 13F +4,080 shares

    0.88% of the 13F portfolio, value $6,560,876.

    13F-HR 0000950123-25-003568 filed by Grove Bank & Trust
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 2,857 shares
    Change vs previous 13F not available

    0.36% of the 13F portfolio, value $2,617,783.

    13F-HR 0000950123-25-000315 filed by Grove Bank & Trust
    Filed (acceptance time not in the bulk data set), ingested

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