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ALLIANCEBERNSTEIN L.P.: UNP position timeline

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

ALLIANCEBERNSTEIN L.P. held 1,723,631 UNP 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 1,723,631 shares
    Change vs previous 13F -217,696 shares

    0.14% of the 13F portfolio, value $418,187,353.

    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 1,941,327 shares
    Change vs previous 13F +78,317 shares

    0.15% of the 13F portfolio, value $449,067,762.

    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 1,863,010 shares
    Change vs previous 13F -479,151 shares

    0.14% of the 13F portfolio, value $430,951,473.

    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 2,342,161 shares
    Change vs previous 13F +813,735 shares

    0.17% of the 13F portfolio, value $553,616,596.

    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 1,528,426 shares
    Change vs previous 13F +105,664 shares

    0.11% of the 13F portfolio, value $351,660,254.

    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 1,422,762 shares
    Change vs previous 13F +372,435 shares

    0.12% of the 13F portfolio, value $336,113,295.

    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 1,050,327 shares
    Change vs previous 13F -85,628 shares

    0.08% of the 13F portfolio, value $239,516,569.

    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 1,135,955 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $279,990,188.

    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).