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Disclosery

TOWER BRIDGE ADVISORS: XBI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TOWER BRIDGE ADVISORS on XBI, newest first. How the timeline and the estimate are built.

TOWER BRIDGE ADVISORS held 10,645 XBI shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 10,645 shares
    Change vs previous 13F +3,675 shares

    0.15% of the 13F portfolio, value $1,684,571.

    13F-HR 0001278249-26-000008 filed by TOWER BRIDGE ADVISORS
    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 6,970 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $890,278.

    13F-HR 0001278249-26-000004 filed by TOWER BRIDGE ADVISORS
    Filed (acceptance time not in the bulk data set), ingested

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