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Disclosery

Chicago Capital, LLC: BSX position timeline

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

Chicago Capital, LLC held 30,048 BSX shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 30,048 shares
    Change vs previous 13F +14,171 shares

    0.03% of the 13F portfolio, value $1,311,595.

    13F-HR 0002085853-26-001159 filed by Chicago Capital, LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 15,877 shares
    Change vs previous 13F -252,993 shares

    0.02% of the 13F portfolio, value $677,630.

    13F-HR 0002085853-26-000880 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 268,870 shares
    Change vs previous 13F -321,989 shares

    0.45% of the 13F portfolio, value $16,871,593.

    13F-HR 0002085853-26-000485 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 590,859 shares
    Change vs previous 13F +7,135 shares

    1.39% of the 13F portfolio, value $56,338,406.

    13F-HR 0002085853-26-000087 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 583,724 shares
    Change vs previous 13F -1,435 shares

    1.4% of the 13F portfolio, value $56,988,974.

    13F-HR 0002085853-25-000141 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 585,159 shares
    Change vs previous 13F +87,168 shares

    1.55% of the 13F portfolio, value $62,851,928.

    13F-HR 0001667731-25-000863 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 497,991 shares
    Change vs previous 13F +294,515 shares

    1.42% of the 13F portfolio, value $50,237,332.

    13F-HR 0001667731-25-000455 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 203,476 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $18,174,476.

    13F-HR 0001667731-25-000123 filed by Chicago Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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