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ALLIANCEBERNSTEIN L.P.: IRDM position timeline

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

ALLIANCEBERNSTEIN L.P. held 56,036 IRDM 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 56,036 shares
    Change vs previous 13F -112,860 shares

    <0.01% of the 13F portfolio, value $1,554,439.

    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 168,896 shares
    Change vs previous 13F -183 shares

    <0.01% of the 13F portfolio, value $2,935,412.

    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 169,079 shares
    Change vs previous 13F -29,038 shares

    <0.01% of the 13F portfolio, value $2,938,593.

    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 198,117 shares
    Change vs previous 13F +53,624 shares

    <0.01% of the 13F portfolio, value $3,459,123.

    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 144,493 shares
    Change vs previous 13F -38,522 shares

    <0.01% of the 13F portfolio, value $4,359,354.

    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 183,015 shares
    Change vs previous 13F +17,484 shares

    <0.01% of the 13F portfolio, value $4,999,970.

    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 165,531 shares
    Change vs previous 13F -19,001 shares

    <0.01% of the 13F portfolio, value $4,803,710.

    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 184,532 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,618,999.

    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).