Skip to content
Disclosery

THOMPSON SIEGEL & WALMSLEY LLC: ARCO position timeline

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

THOMPSON SIEGEL & WALMSLEY LLC held 376,930 ARCO 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 376,930 shares
    Change vs previous 13F -153,370 shares

    0.05% of the 13F portfolio, value $3,038,000.

    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 530,300 shares
    Change vs previous 13F +1,400 shares

    0.08% of the 13F portfolio, value $4,375,000.

    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 528,900 shares
    Change vs previous 13F +243,000 shares

    0.07% of the 13F portfolio, value $3,882,000.

    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 285,900 shares
    Change vs previous 13F +4,500 shares

    0.03% of the 13F portfolio, value $1,930,000.

    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 281,400 shares
    Change vs previous 13F +37,100 shares

    0.04% of the 13F portfolio, value $2,220,000.

    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 244,300 shares
    Change vs previous 13F 0 shares

    0.03% of the 13F portfolio, value $1,969,000.

    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 244,300 shares
    Change vs previous 13F +65,800 shares

    0.03% of the 13F portfolio, value $1,779,000.

    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 178,500 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $1,557,000.

    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).