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Russell Investments Group, Ltd.: ATRC position timeline

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

Russell Investments Group, Ltd. held 21,908 ATRC shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 21,908 shares
    Change vs previous 13F +6,574 shares

    <0.01% of the 13F portfolio, value $613,008.

    13F-HR 0001193125-26-336961 filed by Russell Investments 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 15,334 shares
    Change vs previous 13F +470 shares

    <0.01% of the 13F portfolio, value $437,486.

    13F-HR 0001193125-26-213225 filed by Russell Investments 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 14,864 shares
    Change vs previous 13F +6,743 shares

    <0.01% of the 13F portfolio, value $588,017.

    13F-HR 0001193125-26-053181 filed by Russell Investments 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 8,121 shares
    Change vs previous 13F -41,597 shares

    <0.01% of the 13F portfolio, value $286,264.

    13F-HR 0001193125-25-278803 filed by Russell Investments 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 49,718 shares
    Change vs previous 13F -132,001 shares

    <0.01% of the 13F portfolio, value $1,629,313.

    13F-HR 0000950123-25-007728 filed by Russell Investments 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 181,719 shares
    Change vs previous 13F +25,070 shares

    0.01% of the 13F portfolio, value $5,862,257.

    13F-HR 0000950123-25-004729 filed by Russell Investments 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 156,649 shares
    Change vs previous 13F +12,212 shares

    0.01% of the 13F portfolio, value $4,787,190.

    13F-HR 0000950123-25-001908 filed by Russell Investments 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 144,437 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $4,050,016.

    13F-HR 0000950123-24-011064 filed by Russell Investments Group, Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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