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GROUPAMA ASSET MANAGMENT: BIIB position timeline

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

GROUPAMA ASSET MANAGMENT held 2,017 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 2,017 shares
    Change vs previous 13F -6,736 shares

    0.01% of the 13F portfolio, value $435,793.

    13F-HR 0001752724-26-000052 filed by GROUPAMA ASSET MANAGMENT
    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 8,753 shares
    Change vs previous 13F +322 shares

    0.02% of the 13F portfolio, value $1,604,687.

    13F-HR 0001752724-26-000039 filed by GROUPAMA ASSET MANAGMENT
    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 8,431 shares
    Change vs previous 13F -93 shares

    0.02% of the 13F portfolio, value $1,483,772.

    13F-HR 0001752724-26-000015 filed by GROUPAMA ASSET MANAGMENT
    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 8,524 shares
    Change vs previous 13F -394 shares

    0.02% of the 13F portfolio, value $1,194,042.

    13F-HR 0001752724-25-215030 filed by GROUPAMA ASSET MANAGMENT
    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 8,918 shares
    Change vs previous 13F +986 shares

    0.02% of the 13F portfolio, value $1,124,381.

    13F-HR 0001752724-25-186512 filed by GROUPAMA ASSET MANAGMENT
    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 7,932 shares
    Change vs previous 13F -1,940 shares

    0.02% of the 13F portfolio, value $1,097,551.

    13F-HR 0001752724-25-101747 filed by GROUPAMA ASSET MANAGMENT
    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 9,872 shares
    Change vs previous 13F -10,650 shares

    0.03% of the 13F portfolio, value $1,482,676.

    13F-HR 0001752724-25-022482 filed by GROUPAMA ASSET MANAGMENT
    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 20,522 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $3,193,711.

    13F-HR 0000943663-24-000274 filed by GROUPAMA ASSET MANAGMENT
    Filed (acceptance time not in the bulk data set), ingested

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