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ALLIANCEBERNSTEIN L.P.: STN position timeline

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

ALLIANCEBERNSTEIN L.P. held 3,315,525 STN 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 3,315,525 shares
    Change vs previous 13F -148,445 shares

    0.09% of the 13F portfolio, value $286,461,360.

    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 3,463,970 shares
    Change vs previous 13F -20,828 shares

    0.11% of the 13F portfolio, value $326,860,209.

    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 3,484,798 shares
    Change vs previous 13F +9,099 shares

    0.1% of the 13F portfolio, value $328,825,539.

    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 3,475,699 shares
    Change vs previous 13F +26,388 shares

    0.12% of the 13F portfolio, value $374,680,352.

    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 3,449,311 shares
    Change vs previous 13F +1,558,703 shares

    0.12% of the 13F portfolio, value $374,871,119.

    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 1,890,608 shares
    Change vs previous 13F +115,849 shares

    0.06% of the 13F portfolio, value $156,617,967.

    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 1,774,759 shares
    Change vs previous 13F +14,332 shares

    0.05% of the 13F portfolio, value $139,229,844.

    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 1,760,427 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $141,555,935.

    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).