Skip to content
Disclosery

ALLIANCEBERNSTEIN L.P.: MGY position timeline

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

ALLIANCEBERNSTEIN L.P. held 4,122,434 MGY 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 4,122,434 shares
    Change vs previous 13F -328,808 shares

    0.04% of the 13F portfolio, value $130,145,241.

    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 4,451,242 shares
    Change vs previous 13F -296,355 shares

    0.03% of the 13F portfolio, value $97,437,687.

    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 4,747,597 shares
    Change vs previous 13F +88,930 shares

    0.03% of the 13F portfolio, value $103,924,898.

    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 4,658,667 shares
    Change vs previous 13F -116,711 shares

    0.04% of the 13F portfolio, value $111,202,381.

    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 4,775,378 shares
    Change vs previous 13F -622,523 shares

    0.04% of the 13F portfolio, value $107,350,497.

    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 5,397,901 shares
    Change vs previous 13F -138,515 shares

    0.05% of the 13F portfolio, value $136,350,979.

    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 5,536,416 shares
    Change vs previous 13F -157,003 shares

    0.04% of the 13F portfolio, value $129,441,406.

    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 5,693,419 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $139,033,292.

    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).