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Disclosery

Castlefield Investment Partners LLP: BSX position timeline

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

Castlefield Investment Partners LLP held 56,907 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 56,907 shares
    Change vs previous 13F +3,046 shares

    1.65% of the 13F portfolio, value $2,428,791.

    13F-HR 0002109835-26-000010 filed by Castlefield Investment Partners 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 53,861 shares
    Change vs previous 13F +6,235 shares

    2.58% of the 13F portfolio, value $3,379,778.

    13F-HR 0002109835-26-000006 filed by Castlefield Investment Partners 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/A 47,626 shares
    Change vs previous 13F not available

    3.5% of the 13F portfolio, value $4,541,139.

    13F-HR/A 0002109835-26-000005 filed by Castlefield Investment Partners LLP
    Filed (acceptance time not in the bulk data set), ingested

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