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ALLIANCEBERNSTEIN L.P.: MRSH position timeline

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

ALLIANCEBERNSTEIN L.P. held 2,061,247 MRSH 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 2,061,247 shares
    Change vs previous 13F +79,965 shares

    0.12% of the 13F portfolio, value $357,523,292.

    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 1,981,282 shares
    Change vs previous 13F +142,053 shares

    0.12% of the 13F portfolio, value $367,567,437.

    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 1,839,229 shares
    Change vs previous 13F +647,868 shares

    0.11% of the 13F portfolio, value $341,213,764.

    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 1,191,361 shares
    Change vs previous 13F -87,962 shares

    0.08% of the 13F portfolio, value $240,094,982.

    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 1,279,323 shares
    Change vs previous 13F -113,412 shares

    0.09% of the 13F portfolio, value $279,711,181.

    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 1,392,735 shares
    Change vs previous 13F +54,322 shares

    0.12% of the 13F portfolio, value $339,869,122.

    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 1,338,413 shares
    Change vs previous 13F -12,375 shares

    0.1% of the 13F portfolio, value $284,292,305.

    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 1,350,788 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $301,347,295.

    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).