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LAZARD ASSET MANAGEMENT LLC: BSX position timeline

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

LAZARD ASSET MANAGEMENT LLC held 5,343,777 BSX shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,343,777 shares
    Change vs previous 13F +463,273 shares

    0.35% of the 13F portfolio, value $228,072,393.

    13F-HR 0001207017-26-000046 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).

  2. period ended2026-03-31
    13F 4,880,504 shares
    Change vs previous 13F +970,473 shares

    0.5% of the 13F portfolio, value $306,251,634.

    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).

  3. period ended2025-12-31
    13F 3,910,031 shares
    Change vs previous 13F -2,809,738 shares

    0.63% of the 13F portfolio, value $372,821,473.

    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).

  4. period ended2025-09-30
    13F 6,719,769 shares
    Change vs previous 13F +87,009 shares

    0.88% of the 13F portfolio, value $656,051,087.

    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).

  5. period ended2025-06-30
    13F 6,632,760 shares
    Change vs previous 13F +372,200 shares

    0.98% of the 13F portfolio, value $712,422,000.

    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).

  6. period ended2025-03-31
    13F 6,260,560 shares
    Change vs previous 13F -217,673 shares

    0.97% of the 13F portfolio, value $631,564,000.

    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).

  7. period ended2024-12-31
    13F 6,478,233 shares
    Change vs previous 13F -775,800 shares

    0.85% of the 13F portfolio, value $578,634,000.

    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).

  8. period ended2024-09-30
    13F 7,254,033 shares
    Change vs previous 13F not available

    0.81% of the 13F portfolio, value $607,886,000.

    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).