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ALLIANCEBERNSTEIN L.P.: RMBS position timeline

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

ALLIANCEBERNSTEIN L.P. held 155,136 RMBS 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 155,136 shares
    Change vs previous 13F -112,053 shares

    <0.01% of the 13F portfolio, value $13,346,350.

    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 267,189 shares
    Change vs previous 13F -1,633,119 shares

    0.01% of the 13F portfolio, value $24,551,997.

    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 1,900,308 shares
    Change vs previous 13F +78,278 shares

    0.06% of the 13F portfolio, value $174,619,302.

    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 1,822,030 shares
    Change vs previous 13F +1,551,159 shares

    0.06% of the 13F portfolio, value $189,855,526.

    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 270,871 shares
    Change vs previous 13F +43,073 shares

    0.01% of the 13F portfolio, value $17,341,161.

    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 227,798 shares
    Change vs previous 13F -5,838 shares

    <0.01% of the 13F portfolio, value $11,794,241.

    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 233,636 shares
    Change vs previous 13F -2,817 shares

    <0.01% of the 13F portfolio, value $12,349,999.

    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 236,453 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $9,983,046.

    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).