Skip to content
Disclosery

AMF Tjanstepension AB: BIIB position timeline

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

AMF Tjanstepension AB held 0 BIIB shares at 2026-03-31 per its 13F-HR filed 2026-05-04.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -33,479 shares

    13F-HR 0001062993-26-002281 filed by AMF Tjanstepension AB
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 33,479 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $5,891,969.

    13F-HR 0001062993-26-000658 filed by AMF Tjanstepension AB
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F/A 33,479 shares
    Change vs previous 13F -25,636 shares

    0.03% of the 13F portfolio, value $4,689,738.

    13F-HR/A 0001062993-25-016785 filed by AMF Tjanstepension AB
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 59,115 shares
    Change vs previous 13F 0 shares

    0.05% of the 13F portfolio, value $7,424,253.

    13F-HR 0001062993-25-013013 filed by AMF Tjanstepension AB
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 59,115 shares
    Change vs previous 13F 0 shares

    0.06% of the 13F portfolio, value $8,089,297.

    13F-HR 0001062993-25-009062 filed by AMF Tjanstepension AB
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 59,115 shares
    Change vs previous 13F -4,818 shares

    0.06% of the 13F portfolio, value $9,039,866.

    13F-HR 0001062993-25-001818 filed by AMF Tjanstepension AB
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F/A 63,933 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $12,392,773.

    13F-HR/A 0001062993-24-017995 filed by AMF Tjanstepension AB
    Filed (acceptance time not in the bulk data set), ingested

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