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Disclosery

RHUMBLINE ADVISERS: GCBC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RHUMBLINE ADVISERS on GCBC, newest first. How the timeline and the estimate are built.

RHUMBLINE ADVISERS held 8,812 GCBC shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,812 shares
    Change vs previous 13F +252 shares

    <0.01% of the 13F portfolio, value $295,989.

    13F-HR 0001115418-26-000005 filed by RHUMBLINE ADVISERS
    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 8,560 shares
    Change vs previous 13F -77 shares

    <0.01% of the 13F portfolio, value $191,822.

    13F-HR 0001115418-26-000003 filed by RHUMBLINE ADVISERS
    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 8,637 shares
    Change vs previous 13F -1,753 shares

    <0.01% of the 13F portfolio, value $191,993.

    13F-HR 0001115418-26-000002 filed by RHUMBLINE ADVISERS
    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 10,390 shares
    Change vs previous 13F -778 shares

    <0.01% of the 13F portfolio, value $234,809.

    13F-HR 0001115418-25-000021 filed by RHUMBLINE ADVISERS
    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 11,168 shares
    Change vs previous 13F +1,679 shares

    <0.01% of the 13F portfolio, value $248,144.

    13F-HR 0001115418-25-000017 filed by RHUMBLINE ADVISERS
    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/A 9,489 shares
    Change vs previous 13F +121 shares

    <0.01% of the 13F portfolio, value $228,773.

    13F-HR/A 0001115418-25-000005 filed by RHUMBLINE ADVISERS
    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/A 9,368 shares
    Change vs previous 13F +241 shares

    <0.01% of the 13F portfolio, value $259,673.

    13F-HR/A 0001115418-25-000006 filed by RHUMBLINE ADVISERS
    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 9,127 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $282,019.

    13F-HR 0001115418-24-000011 filed by RHUMBLINE ADVISERS
    Filed (acceptance time not in the bulk data set), ingested

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