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Disclosery

Chicago Capital, LLC: AMGN position timeline

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

Chicago Capital, LLC held 11,787 AMGN shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 11,787 shares
    Change vs previous 13F -427 shares

    0.1% of the 13F portfolio, value $4,268,399.

    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).

  2. period ended2026-03-31
    13F 12,214 shares
    Change vs previous 13F +167 shares

    0.12% of the 13F portfolio, value $4,297,496.

    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).

  3. period ended2025-12-31
    13F 12,047 shares
    Change vs previous 13F +14 shares

    0.1% of the 13F portfolio, value $3,943,104.

    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).

  4. period ended2025-09-30
    13F 12,033 shares
    Change vs previous 13F -872 shares

    0.08% of the 13F portfolio, value $3,395,713.

    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).

  5. period ended2025-06-30
    13F 12,905 shares
    Change vs previous 13F -263 shares

    0.09% of the 13F portfolio, value $3,603,096.

    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).

  6. period ended2025-03-31
    13F 13,168 shares
    Change vs previous 13F -1,212 shares

    0.12% of the 13F portfolio, value $4,102,627.

    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).

  7. period ended2024-12-31
    13F 14,380 shares
    Change vs previous 13F +16 shares

    0.1% of the 13F portfolio, value $3,747,936.

    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).

  8. period ended2024-09-30
    13F 14,364 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $4,628,194.

    13F-HR 0001740053-24-000010 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).