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Disclosery

RHUMBLINE ADVISERS: ATRC position timeline

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

RHUMBLINE ADVISERS held 63,916 ATRC 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 63,916 shares
    Change vs previous 13F -2,365 shares

    <0.01% of the 13F portfolio, value $1,788,358.

    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 66,281 shares
    Change vs previous 13F -1,064 shares

    <0.01% of the 13F portfolio, value $1,890,984.

    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 67,345 shares
    Change vs previous 13F -10,796 shares

    <0.01% of the 13F portfolio, value $2,664,156.

    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 78,141 shares
    Change vs previous 13F -2,306 shares

    <0.01% of the 13F portfolio, value $2,754,459.

    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 80,447 shares
    Change vs previous 13F +9,528 shares

    <0.01% of the 13F portfolio, value $2,636,233.

    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 70,919 shares
    Change vs previous 13F -7,896 shares

    <0.01% of the 13F portfolio, value $2,287,833.

    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 78,815 shares
    Change vs previous 13F +8,050 shares

    <0.01% of the 13F portfolio, value $2,408,573.

    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 70,765 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,984,232.

    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).