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AQR CAPITAL MANAGEMENT LLC: BIIB position timeline

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

AQR CAPITAL MANAGEMENT LLC held 1,936,859 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,936,859 shares
    Change vs previous 13F +13,302 shares

    0.15% of the 13F portfolio, value $416,928,075.

    13F-HR 0001167557-26-000226 filed by AQR CAPITAL MANAGEMENT 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 1,923,557 shares
    Change vs previous 13F +394,941 shares

    0.16% of the 13F portfolio, value $346,240,270.

    13F-HR 0001167557-26-000115 filed by AQR CAPITAL MANAGEMENT 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 1,528,616 shares
    Change vs previous 13F -254,965 shares

    0.14% of the 13F portfolio, value $269,021,112.

    13F-HR 0001085146-26-000240 filed by AQR CAPITAL MANAGEMENT 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 1,783,581 shares
    Change vs previous 13F +418,776 shares

    0.16% of the 13F portfolio, value $248,809,475.

    13F-HR 0001167557-25-000065 filed by AQR CAPITAL MANAGEMENT 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 1,364,805 shares
    Change vs previous 13F -4,037 shares

    0.14% of the 13F portfolio, value $171,405,897.

    13F-HR 0001085146-25-005295 filed by AQR CAPITAL MANAGEMENT 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 1,368,842 shares
    Change vs previous 13F +829,150 shares

    0.19% of the 13F portfolio, value $187,257,678.

    13F-HR 0001085146-25-003311 filed by AQR CAPITAL MANAGEMENT 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 539,692 shares
    Change vs previous 13F +489,811 shares

    0.11% of the 13F portfolio, value $81,914,391.

    13F-HR 0001085146-25-001702 filed by AQR CAPITAL MANAGEMENT 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 49,881 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $9,622,316.

    13F-HR 0001085146-24-005943 filed by AQR CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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