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Russell Investments Group, Ltd.: ADTN position timeline

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

Russell Investments Group, Ltd. held 78,229 ADTN 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 78,229 shares
    Change vs previous 13F +52,303 shares

    <0.01% of the 13F portfolio, value $1,087,382.

    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 25,926 shares
    Change vs previous 13F -2,942 shares

    <0.01% of the 13F portfolio, value $326,150.

    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 28,868 shares
    Change vs previous 13F -26,092 shares

    <0.01% of the 13F portfolio, value $250,863.

    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 54,960 shares
    Change vs previous 13F -33,424 shares

    <0.01% of the 13F portfolio, value $515,524.

    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 88,384 shares
    Change vs previous 13F +13,222 shares

    <0.01% of the 13F portfolio, value $792,802.

    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 75,162 shares
    Change vs previous 13F +54,125 shares

    <0.01% of the 13F portfolio, value $655,411.

    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 21,037 shares
    Change vs previous 13F -29,063 shares

    <0.01% of the 13F portfolio, value $175,238.

    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 50,100 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $297,093.

    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).