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Disclosery

FIRST MANHATTAN CO. LLC.: BSX position timeline

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

FIRST MANHATTAN CO. LLC. held 1,697,334 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 1,697,334 shares
    Change vs previous 13F -3,213,883 shares

    0.18% of the 13F portfolio, value $72,442,215.

    13F-HR 0000728083-26-000007 filed by FIRST MANHATTAN CO. 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 4,911,217 shares
    Change vs previous 13F +3,029,280 shares

    0.85% of the 13F portfolio, value $308,178,867.

    13F-HR 0000728083-26-000005 filed by FIRST MANHATTAN CO. 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 1,881,937 shares
    Change vs previous 13F +1,696,478 shares

    0.47% of the 13F portfolio, value $179,442,693.

    13F-HR 0000728083-26-000002 filed by FIRST MANHATTAN CO. 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 185,459 shares
    Change vs previous 13F +163 shares

    0.05% of the 13F portfolio, value $18,106,362.

    13F-HR 0000728083-25-000015 filed by FIRST MANHATTAN CO. 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 185,296 shares
    Change vs previous 13F -1,976 shares

    0.06% of the 13F portfolio, value $19,902,643.

    13F-HR 0000728083-25-000010 filed by FIRST MANHATTAN CO. 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 187,272 shares
    Change vs previous 13F -2,551 shares

    0.06% of the 13F portfolio, value $18,891,999.

    13F-HR 0001750312-25-000007 filed by FIRST MANHATTAN CO. 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 189,823 shares
    Change vs previous 13F -8,185 shares

    0.05% of the 13F portfolio, value $16,954,990.

    13F-HR 0000728083-25-000003 filed by FIRST MANHATTAN CO. 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 198,008 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $16,593,070.

    13F-HR 0001172661-24-004939 filed by FIRST MANHATTAN CO. LLC.
    Filed (acceptance time not in the bulk data set), ingested

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