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PARADIGM CAPITAL MANAGEMENT INC/NY: ADTN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of PARADIGM CAPITAL MANAGEMENT INC/NY on ADTN, newest first. How the timeline and the estimate are built.

PARADIGM CAPITAL MANAGEMENT INC/NY held 0 ADTN shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 0 shares
    Change vs previous 13F -733,200 shares

    13F-HR 0001037792-26-000014 filed by PARADIGM CAPITAL MANAGEMENT INC/NY
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 733,200 shares
    Change vs previous 13F -396,709 shares

    0.35% of the 13F portfolio, value $9,223,656.

    13F-HR 0001037792-26-000007 filed by PARADIGM CAPITAL MANAGEMENT INC/NY
    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 1,129,909 shares
    Change vs previous 13F +949,909 shares

    0.41% of the 13F portfolio, value $9,818,909.

    13F-HR 0001037792-26-000001 filed by PARADIGM CAPITAL MANAGEMENT INC/NY
    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 180,000 shares
    Change vs previous 13F +60,000 shares

    0.07% of the 13F portfolio, value $1,688,400.

    13F-HR 0001037792-25-000014 filed by PARADIGM CAPITAL MANAGEMENT INC/NY
    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 120,000 shares
    Change vs previous 13F +40,000 shares

    0.05% of the 13F portfolio, value $1,076,400.

    13F-HR 0001037792-25-000011 filed by PARADIGM CAPITAL MANAGEMENT INC/NY
    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 80,000 shares
    Change vs previous 13F -2,339,600 shares

    0.04% of the 13F portfolio, value $697,600.

    13F-HR 0001037792-25-000008 filed by PARADIGM CAPITAL MANAGEMENT INC/NY
    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 2,419,600 shares
    Change vs previous 13F -40,000 shares

    0.93% of the 13F portfolio, value $20,155,268.

    13F-HR 0001037792-25-000007 filed by PARADIGM CAPITAL MANAGEMENT INC/NY
    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 2,459,600 shares
    Change vs previous 13F not available

    0.65% of the 13F portfolio, value $14,585,428.

    13F-HR 0001037792-24-000015 filed by PARADIGM CAPITAL MANAGEMENT INC/NY
    Filed (acceptance time not in the bulk data set), ingested

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