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Disclosery

RHUMBLINE ADVISERS: ARCB position timeline

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

RHUMBLINE ADVISERS held 56,844 ARCB 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 56,844 shares
    Change vs previous 13F -8,449 shares

    0.01% of the 13F portfolio, value $8,159,365.

    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 65,293 shares
    Change vs previous 13F +818 shares

    0.01% of the 13F portfolio, value $6,422,196.

    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 64,475 shares
    Change vs previous 13F -4,640 shares

    <0.01% of the 13F portfolio, value $4,783,379.

    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 69,115 shares
    Change vs previous 13F +180 shares

    <0.01% of the 13F portfolio, value $4,829,041.

    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 68,935 shares
    Change vs previous 13F +2,318 shares

    <0.01% of the 13F portfolio, value $5,308,663.

    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 66,617 shares
    Change vs previous 13F -462 shares

    <0.01% of the 13F portfolio, value $4,701,810.

    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 67,079 shares
    Change vs previous 13F +3,278 shares

    0.01% of the 13F portfolio, value $6,259,792.

    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 63,801 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,919,202.

    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).