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Disclosery

ALLIANCEBERNSTEIN L.P.: ADTN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALLIANCEBERNSTEIN L.P. on ADTN, newest first. How the timeline and the estimate are built.

ALLIANCEBERNSTEIN L.P. held 67,427 ADTN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 67,427 shares
    Change vs previous 13F -100,493 shares

    <0.01% of the 13F portfolio, value $848,232.

    13F-HR 0001109448-26-000261 filed by ALLIANCEBERNSTEIN L.P.
    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 167,920 shares
    Change vs previous 13F -128,311 shares

    <0.01% of the 13F portfolio, value $1,459,225.

    13F-HR 0001109448-26-000101 filed by ALLIANCEBERNSTEIN L.P.
    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 296,231 shares
    Change vs previous 13F -54 shares

    <0.01% of the 13F portfolio, value $2,574,247.

    13F-HR 0001109448-26-000021 filed by ALLIANCEBERNSTEIN L.P.
    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 296,285 shares
    Change vs previous 13F -37,325 shares

    <0.01% of the 13F portfolio, value $2,779,153.

    13F-HR 0001109448-25-000079 filed by ALLIANCEBERNSTEIN L.P.
    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 333,610 shares
    Change vs previous 13F +146,258 shares

    <0.01% of the 13F portfolio, value $2,992,482.

    13F-HR 0001532155-25-000161 filed by ALLIANCEBERNSTEIN L.P.
    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 187,352 shares
    Change vs previous 13F +105,306 shares

    <0.01% of the 13F portfolio, value $1,633,709.

    13F-HR 0001532155-25-000116 filed by ALLIANCEBERNSTEIN L.P.
    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 82,046 shares
    Change vs previous 13F -4,795 shares

    <0.01% of the 13F portfolio, value $683,443.

    13F-HR 0001532155-25-000050 filed by ALLIANCEBERNSTEIN L.P.
    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 86,841 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $514,967.

    13F-HR 0001532155-24-000162 filed by ALLIANCEBERNSTEIN L.P.
    Filed (acceptance time not in the bulk data set), ingested

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