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HighTower Advisors, LLC: BIIB position timeline

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

HighTower Advisors, LLC held 47,099 BIIB 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/A 47,099 shares
    Change vs previous 13F -2,752 shares

    0.01% of the 13F portfolio, value $10,176,170.

    13F-HR 0001085146-26-000563 filed by HighTower Advisors, 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 49,851 shares
    Change vs previous 13F +37,892 shares

    0.01% of the 13F portfolio, value $9,139,279.

    13F-HR 0001085146-26-000383 filed by HighTower 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 ended2025-12-31
    13F 11,959 shares
    Change vs previous 13F +1,843 shares

    <0.01% of the 13F portfolio, value $2,104,597.

    13F-HR 0001085146-26-000163 filed by HighTower 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 ended2025-09-30
    13F 10,116 shares
    Change vs previous 13F +1,245 shares

    <0.01% of the 13F portfolio, value $1,417,088.

    13F-HR 0001462245-25-000007 filed by HighTower 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 ended2025-06-30
    13F 8,871 shares
    Change vs previous 13F -2,826 shares

    <0.01% of the 13F portfolio, value $1,114,132.

    13F-HR 0001085146-25-004769 filed by HighTower 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 ended2025-03-31
    13F 11,697 shares
    Change vs previous 13F +3,312 shares

    <0.01% of the 13F portfolio, value $1,600,643.

    13F-HR 0001085146-25-002999 filed by HighTower 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 ended2024-12-31
    13F 8,385 shares
    Change vs previous 13F -3,047 shares

    <0.01% of the 13F portfolio, value $1,282,262.

    13F-HR 0001085146-25-000911 filed by HighTower Advisors, 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 11,432 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,204,000.

    13F-HR 0001085146-24-005775 filed by HighTower Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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