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Disclosery

THOMPSON SIEGEL & WALMSLEY LLC: MAMA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of THOMPSON SIEGEL & WALMSLEY LLC on MAMA, newest first. How the timeline and the estimate are built.

THOMPSON SIEGEL & WALMSLEY LLC held 227,873 MAMA shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 227,873 shares
    Change vs previous 13F -5,274 shares

    0.07% of the 13F portfolio, value $4,068,000.

    13F-HR 0001008322-26-000009 filed by THOMPSON SIEGEL & WALMSLEY LLC
    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 233,147 shares
    Change vs previous 13F -31,451 shares

    0.06% of the 13F portfolio, value $3,576,000.

    13F-HR 0001008322-26-000006 filed by THOMPSON SIEGEL & WALMSLEY LLC
    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 264,598 shares
    Change vs previous 13F -36,847 shares

    0.06% of the 13F portfolio, value $3,569,000.

    13F-HR 0001008322-26-000003 filed by THOMPSON SIEGEL & WALMSLEY LLC
    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 301,445 shares
    Change vs previous 13F -15,450 shares

    0.05% of the 13F portfolio, value $3,168,000.

    13F-HR 0001008322-25-000017 filed by THOMPSON SIEGEL & WALMSLEY LLC
    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 316,895 shares
    Change vs previous 13F -64,067 shares

    0.04% of the 13F portfolio, value $2,630,000.

    13F-HR 0001008322-25-000011 filed by THOMPSON SIEGEL & WALMSLEY LLC
    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 380,962 shares
    Change vs previous 13F +9,653 shares

    0.04% of the 13F portfolio, value $2,480,000.

    13F-HR 0001008322-25-000008 filed by THOMPSON SIEGEL & WALMSLEY LLC
    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 371,309 shares
    Change vs previous 13F +2,777 shares

    0.05% of the 13F portfolio, value $2,956,000.

    13F-HR 0001008322-25-000003 filed by THOMPSON SIEGEL & WALMSLEY LLC
    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 368,532 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $2,690,000.

    13F-HR 0001008322-24-000016 filed by THOMPSON SIEGEL & WALMSLEY LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).