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Generali Investments, Management Co LLC: BIIB position timeline

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

Generali Investments, Management Co LLC held 7,437 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-07-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 7,437 shares
    Change vs previous 13F +325 shares

    0.35% of the 13F portfolio, value $1,606,838.

    13F-HR 0002043136-26-000004 filed by Generali Investments, Management Co 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 7,112 shares
    Change vs previous 13F -3,862 shares

    0.3% of the 13F portfolio, value $1,303,843.

    13F-HR 0002043136-26-000003 filed by Generali Investments, Management Co 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 10,974 shares
    Change vs previous 13F +1,004 shares

    0.38% of the 13F portfolio, value $1,931,314.

    13F-HR 0002043136-26-000001 filed by Generali Investments, Management Co 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 9,970 shares
    Change vs previous 13F +8,008 shares

    0.29% of the 13F portfolio, value $1,396,598.

    13F-HR 0002043136-25-000012 filed by Generali Investments, Management Co 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 1,962 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $246,071.

    13F-HR 0002043136-25-000011 filed by Generali Investments, Management Co 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 1,962 shares
    Change vs previous 13F -716 shares

    0.08% of the 13F portfolio, value $268,480.

    13F-HR 0002043136-25-000007 filed by Generali Investments, Management Co 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 2,678 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $409,520.

    13F-HR 0002043136-25-000004 filed by Generali Investments, Management Co LLC
    Filed (acceptance time not in the bulk data set), ingested

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