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CAPSTONE INVESTMENT ADVISORS, LLC: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CAPSTONE INVESTMENT ADVISORS, LLC on BIIB, newest first. How the timeline and the estimate are built.

CAPSTONE INVESTMENT ADVISORS, LLC held 0 BIIB shares at 2026-03-31 per its 13F-HR filed 2026-05-15.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -2,445 shares

    13F-HR 0001426196-26-000003 filed by CAPSTONE INVESTMENT ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 2,445 shares
    Change vs previous 13F -5,826 shares

    <0.01% of the 13F portfolio, value $430,296.

    13F-HR 0001426196-26-000001 filed by CAPSTONE INVESTMENT ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 8,271 shares
    Change vs previous 13F +2,285 shares

    0.01% of the 13F portfolio, value $1,158,602.

    13F-HR 0001426196-25-000006 filed by CAPSTONE INVESTMENT ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 5,986 shares
    Change vs previous 13F -1,081 shares

    0.01% of the 13F portfolio, value $751,782.

    13F-HR 0001426196-25-000002 filed by CAPSTONE INVESTMENT ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 7,067 shares
    Change vs previous 13F -18,979 shares

    0.01% of the 13F portfolio, value $967,048.

    13F-HR 0001426196-25-000001 filed by CAPSTONE INVESTMENT ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 26,046 shares
    Change vs previous 13F +6,600 shares

    0.04% of the 13F portfolio, value $3,982,954.

    13F-HR 0001752724-25-024544 filed by CAPSTONE INVESTMENT ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 19,446 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $3,769,413.

    13F-HR 0001752724-24-250642 filed by CAPSTONE INVESTMENT ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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