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Disclosery

ALLIANCEBERNSTEIN L.P.: INSM position timeline

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

ALLIANCEBERNSTEIN L.P. held 462,796 INSM 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 462,796 shares
    Change vs previous 13F -225,938 shares

    0.03% of the 13F portfolio, value $75,676,402.

    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 688,734 shares
    Change vs previous 13F +46,015 shares

    0.04% of the 13F portfolio, value $119,867,265.

    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 642,719 shares
    Change vs previous 13F -226,053 shares

    0.04% of the 13F portfolio, value $111,858,815.

    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 868,772 shares
    Change vs previous 13F -474,440 shares

    0.04% of the 13F portfolio, value $125,111,856.

    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 1,343,212 shares
    Change vs previous 13F -1,080,301 shares

    0.04% of the 13F portfolio, value $135,180,856.

    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 2,423,513 shares
    Change vs previous 13F +59,952 shares

    0.07% of the 13F portfolio, value $184,889,807.

    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 2,363,561 shares
    Change vs previous 13F -86,532 shares

    0.06% of the 13F portfolio, value $163,180,251.

    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 2,450,093 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $178,856,789.

    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).