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Disclosery

Mariner, LLC: BSX position timeline

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

Mariner, LLC held 960,829 BSX 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 960,829 shares
    Change vs previous 13F -1,524,131 shares

    0.04% of the 13F portfolio, value $41,019,526.

    13F-HR 0001580642-26-005266 filed by Mariner, 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 2,484,960 shares
    Change vs previous 13F +2,053,754 shares

    0.18% of the 13F portfolio, value $155,936,526.

    13F-HR 0001580642-26-003158 filed by Mariner, 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 431,206 shares
    Change vs previous 13F +17,992 shares

    0.05% of the 13F portfolio, value $41,123,121.

    13F-HR 0001580642-26-001057 filed by Mariner, 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 413,214 shares
    Change vs previous 13F +112,459 shares

    0.05% of the 13F portfolio, value $40,342,052.

    13F-HR 0001580642-25-007297 filed by Mariner, 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 300,755 shares
    Change vs previous 13F +56,113 shares

    0.05% of the 13F portfolio, value $32,300,738.

    13F-HR 0001580642-25-005128 filed by Mariner, 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 244,642 shares
    Change vs previous 13F +68,876 shares

    0.04% of the 13F portfolio, value $24,677,938.

    13F-HR 0001580642-25-003135 filed by Mariner, 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 175,766 shares
    Change vs previous 13F +11,030 shares

    0.03% of the 13F portfolio, value $15,700,233.

    13F-HR 0001580642-25-000997 filed by Mariner, 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 164,736 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $13,798,637.

    13F-HR 0001580642-24-006919 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

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