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THOMPSON SIEGEL & WALMSLEY LLC: BIO position timeline

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

THOMPSON SIEGEL & WALMSLEY LLC held 129,881 BIO 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 129,881 shares
    Change vs previous 13F -46,584 shares

    0.69% of the 13F portfolio, value $38,134,000.

    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 176,465 shares
    Change vs previous 13F -15,496 shares

    0.87% of the 13F portfolio, value $49,190,000.

    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 191,961 shares
    Change vs previous 13F -25,635 shares

    0.98% of the 13F portfolio, value $58,162,000.

    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 217,596 shares
    Change vs previous 13F -88,536 shares

    0.99% of the 13F portfolio, value $61,012,000.

    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 306,132 shares
    Change vs previous 13F +26,643 shares

    1.25% of the 13F portfolio, value $73,876,000.

    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 279,489 shares
    Change vs previous 13F +21,336 shares

    1.16% of the 13F portfolio, value $68,072,000.

    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 258,153 shares
    Change vs previous 13F -48,640 shares

    1.33% of the 13F portfolio, value $84,806,000.

    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 306,793 shares
    Change vs previous 13F not available

    1.54% of the 13F portfolio, value $102,647,000.

    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).