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LAZARD ASSET MANAGEMENT LLC: KOS position timeline

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

LAZARD ASSET MANAGEMENT LLC held 0 KOS shares at 2026-03-31 per its 13F-HR filed 2026-05-15.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -81,147 shares

    13F-HR 0001207017-26-000036 filed by LAZARD ASSET MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 81,147 shares
    Change vs previous 13F -2,379,852 shares

    <0.01% of the 13F portfolio, value $73,633.

    13F-HR 0001207017-26-000017 filed by LAZARD 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 ended2025-09-30
    13F 2,460,999 shares
    Change vs previous 13F +99,560 shares

    0.01% of the 13F portfolio, value $4,085,258.

    13F-HR 0001207017-25-000074 filed by LAZARD ASSET MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 2,361,439 shares
    Change vs previous 13F +394,396 shares

    0.01% of the 13F portfolio, value $4,060,000.

    13F-HR 0001207017-25-000063 filed by LAZARD ASSET MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 1,967,043 shares
    Change vs previous 13F +747,255 shares

    0.01% of the 13F portfolio, value $4,482,000.

    13F-HR 0001207017-25-000047 filed by LAZARD ASSET MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 1,219,788 shares
    Change vs previous 13F -243,359 shares

    0.01% of the 13F portfolio, value $4,170,000.

    13F-HR 0001050471-25-000002 filed by LAZARD ASSET MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 1,463,147 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $5,894,000.

    13F-HR 0001207017-24-000060 filed by LAZARD ASSET MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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