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Disclosery

ALLIANCEBERNSTEIN L.P.: SEM position timeline

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

ALLIANCEBERNSTEIN L.P. held 34,608 SEM 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 34,608 shares
    Change vs previous 13F -117,060 shares

    <0.01% of the 13F portfolio, value $563,764.

    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 151,668 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $2,252,270.

    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 151,668 shares
    Change vs previous 13F +20,040 shares

    <0.01% of the 13F portfolio, value $2,252,270.

    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 131,628 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $1,690,104.

    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 131,628 shares
    Change vs previous 13F -2,000 shares

    <0.01% of the 13F portfolio, value $1,998,113.

    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 133,628 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $2,231,588.

    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 133,628 shares
    Change vs previous 13F +1,982 shares

    <0.01% of the 13F portfolio, value $2,518,888.

    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 131,646 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,590,496.

    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).