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KLINGENSTEIN FIELDS & CO LP: BSX position timeline

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

KLINGENSTEIN FIELDS & CO LP held 176,006 BSX shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 176,006 shares
    Change vs previous 13F +334 shares

    0.26% of the 13F portfolio, value $7,511,937.

    13F-HR 0001398344-26-013512 filed by KLINGENSTEIN FIELDS & CO LP
    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 175,672 shares
    Change vs previous 13F not available

    0.43% of the 13F portfolio, value $11,023,419.

    13F-HR 0001398344-26-009033 filed by KLINGENSTEIN FIELDS & CO LP
    Filed (acceptance time not in the bulk data set), ingested

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