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ALLIANCEBERNSTEIN L.P.: IONS position timeline

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

ALLIANCEBERNSTEIN L.P. held 340,450 IONS 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 340,450 shares
    Change vs previous 13F -60,219 shares

    0.01% of the 13F portfolio, value $25,564,391.

    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 400,669 shares
    Change vs previous 13F +58,820 shares

    0.01% of the 13F portfolio, value $31,696,925.

    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 341,849 shares
    Change vs previous 13F +287,587 shares

    0.01% of the 13F portfolio, value $27,043,674.

    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 54,262 shares
    Change vs previous 13F +2,205 shares

    <0.01% of the 13F portfolio, value $3,549,820.

    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 52,057 shares
    Change vs previous 13F -48,692 shares

    <0.01% of the 13F portfolio, value $2,056,772.

    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 100,749 shares
    Change vs previous 13F +48,613 shares

    <0.01% of the 13F portfolio, value $3,039,597.

    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 52,136 shares
    Change vs previous 13F -26 shares

    <0.01% of the 13F portfolio, value $1,822,675.

    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 52,162 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,089,610.

    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).