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WELLINGTON MANAGEMENT GROUP LLP: BSX position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 15,301,828 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 15,301,828 shares
    Change vs previous 13F -3,531,578 shares

    0.11% of the 13F portfolio, value $653,082,019.

    13F-HR 0000902219-26-000311 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 18,833,406 shares
    Change vs previous 13F +9,124,317 shares

    0.22% of the 13F portfolio, value $1,181,796,227.

    13F-HR 0000902219-26-000209 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 9,709,089 shares
    Change vs previous 13F -4,944,352 shares

    0.16% of the 13F portfolio, value $925,761,636.

    13F-HR 0000902219-26-000103 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 14,653,441 shares
    Change vs previous 13F -17,996,024 shares

    0.25% of the 13F portfolio, value $1,430,615,446.

    13F-HR 0000902219-25-000462 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 32,649,465 shares
    Change vs previous 13F -548,377 shares

    0.64% of the 13F portfolio, value $3,506,879,034.

    13F-HR 0000902219-25-000356 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 33,197,842 shares
    Change vs previous 13F -2,967,557 shares

    0.64% of the 13F portfolio, value $3,348,998,300.

    13F-HR 0000902219-25-000242 filed by WELLINGTON MANAGEMENT GROUP LLP
    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/A 36,165,399 shares
    Change vs previous 13F +3,344,571 shares

    0.59% of the 13F portfolio, value $3,230,293,439.

    13F-HR 0000902219-25-000131 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 32,820,828 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $2,750,385,387.

    13F-HR 0000902219-24-000498 filed by WELLINGTON MANAGEMENT GROUP LLP
    Filed (acceptance time not in the bulk data set), ingested

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