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ACADIAN ASSET MANAGEMENT LLC: LEGN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ACADIAN ASSET MANAGEMENT LLC on LEGN, newest first. How the timeline and the estimate are built.

ACADIAN ASSET MANAGEMENT LLC held 28,596 LEGN shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 28,596 shares
    Change vs previous 13F -1,498,740 shares

    <0.01% of the 13F portfolio, value $824,000.

    13F-HR 0001140361-26-032657 filed by ACADIAN ASSET MANAGEMENT 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 1,527,336 shares
    Change vs previous 13F +945,182 shares

    0.04% of the 13F portfolio, value $27,617,000.

    13F-HR 0001140361-26-020957 filed by ACADIAN ASSET MANAGEMENT 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 582,154 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $12,647,000.

    13F-HR 0001140361-26-004564 filed by ACADIAN ASSET MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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