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PROFUND ADVISORS LLC: BIIB position timeline

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

PROFUND ADVISORS LLC held 8,560 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,560 shares
    Change vs previous 13F -3,401 shares

    0.05% of the 13F portfolio, value $1,849,474.

    13F-HR 0001129919-26-000003 filed by PROFUND 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 11,961 shares
    Change vs previous 13F -2,239 shares

    0.08% of the 13F portfolio, value $2,192,810.

    13F-HR 0001129919-26-000002 filed by PROFUND 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 14,200 shares
    Change vs previous 13F -9,931 shares

    0.08% of the 13F portfolio, value $2,499,058.

    13F-HR 0001129919-26-000001 filed by PROFUND 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 24,131 shares
    Change vs previous 13F -3,043 shares

    0.11% of the 13F portfolio, value $3,380,270.

    13F-HR 0001129919-25-000003 filed by PROFUND 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 27,174 shares
    Change vs previous 13F +404 shares

    0.12% of the 13F portfolio, value $3,412,783.

    13F-HR 0001085146-25-004669 filed by PROFUND 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 26,770 shares
    Change vs previous 13F -1,859 shares

    0.16% of the 13F portfolio, value $3,663,207.

    13F-HR 0001085146-25-002762 filed by PROFUND 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 28,629 shares
    Change vs previous 13F +98 shares

    0.16% of the 13F portfolio, value $4,377,947.

    13F-HR 0001085146-25-001368 filed by PROFUND 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 28,531 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $5,530,449.

    13F-HR 0001085146-24-005690 filed by PROFUND ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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