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Disclosery

Erste Asset Management GmbH: BIIB position timeline

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

Erste Asset Management GmbH held 66,677 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 66,677 shares
    Change vs previous 13F +13,535 shares

    0.11% of the 13F portfolio, value $14,444,239.

    13F-HR 0001398344-26-012853 filed by Erste Asset Management GmbH
    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 53,142 shares
    Change vs previous 13F +4,408 shares

    0.09% of the 13F portfolio, value $9,967,845.

    13F-HR 0001398344-26-008840 filed by Erste Asset Management GmbH
    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 48,734 shares
    Change vs previous 13F +3,149 shares

    0.07% of the 13F portfolio, value $8,617,633.

    13F-HR 0001398344-26-002735 filed by Erste Asset Management GmbH
    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 45,585 shares
    Change vs previous 13F -1,038 shares

    0.06% of the 13F portfolio, value $6,314,434.

    13F-HR 0001398344-25-020692 filed by Erste Asset Management GmbH
    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 46,623 shares
    Change vs previous 13F -4,333 shares

    0.05% of the 13F portfolio, value $5,879,740.

    13F-HR 0001398344-25-015484 filed by Erste Asset Management GmbH
    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 50,956 shares
    Change vs previous 13F -8,360 shares

    0.09% of the 13F portfolio, value $7,050,782.

    13F-HR 0001398344-25-009327 filed by Erste Asset Management GmbH
    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 59,316 shares
    Change vs previous 13F -228,307 shares

    0.11% of the 13F portfolio, value $8,975,104.

    13F-HR 0001398344-25-002264 filed by Erste Asset Management GmbH
    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 287,623 shares
    Change vs previous 13F not available

    0.67% of the 13F portfolio, value $55,825,569.

    13F-HR 0001398344-24-020928 filed by Erste Asset Management GmbH
    Filed (acceptance time not in the bulk data set), ingested

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