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ALLIANCEBERNSTEIN L.P.: EXTR position timeline

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

ALLIANCEBERNSTEIN L.P. held 1,430,310 EXTR 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 1,430,310 shares
    Change vs previous 13F -172,160 shares

    0.01% of the 13F portfolio, value $21,569,075.

    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 1,602,470 shares
    Change vs previous 13F +196,117 shares

    0.01% of the 13F portfolio, value $26,681,126.

    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 1,406,353 shares
    Change vs previous 13F +723,658 shares

    0.01% of the 13F portfolio, value $23,415,777.

    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 682,695 shares
    Change vs previous 13F -361,912 shares

    <0.01% of the 13F portfolio, value $14,097,652.

    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 1,044,607 shares
    Change vs previous 13F -464,070 shares

    0.01% of the 13F portfolio, value $18,750,696.

    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 1,508,677 shares
    Change vs previous 13F -441,486 shares

    0.01% of the 13F portfolio, value $19,959,797.

    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 1,950,163 shares
    Change vs previous 13F -187,104 shares

    0.01% of the 13F portfolio, value $32,645,729.

    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 2,137,267 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $32,123,123.

    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).