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Disclosery

Swiss Life Asset Management Ltd: BIIB position timeline

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

Swiss Life Asset Management Ltd held 33,311 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 33,311 shares
    Change vs previous 13F +2,023 shares

    0.03% of the 13F portfolio, value $7,197,174.

    13F-HR 0001172661-26-002910 filed by Swiss Life Asset Management Ltd
    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 31,288 shares
    Change vs previous 13F +6,092 shares

    0.03% of the 13F portfolio, value $5,736,029.

    13F-HR 0001172661-26-001895 filed by Swiss Life Asset Management Ltd
    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 25,196 shares
    Change vs previous 13F -15,249 shares

    0.02% of the 13F portfolio, value $4,434,245.

    13F-HR 0001172661-26-000461 filed by Swiss Life Asset Management Ltd
    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 40,445 shares
    Change vs previous 13F -21,970 shares

    0.03% of the 13F portfolio, value $5,665,535.

    13F-HR 0001172661-25-005239 filed by Swiss Life Asset Management Ltd
    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 62,415 shares
    Change vs previous 13F +3,657 shares

    0.05% of the 13F portfolio, value $7,838,699.

    13F-HR 0001172661-25-005235 filed by Swiss Life Asset Management Ltd
    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 58,758 shares
    Change vs previous 13F +6,941 shares

    0.06% of the 13F portfolio, value $8,040,445.

    13F-HR 0001172661-25-005234 filed by Swiss Life Asset Management Ltd
    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 51,817 shares
    Change vs previous 13F +43,227 shares

    0.06% of the 13F portfolio, value $7,920,018.

    13F-HR 0001172661-25-005245 filed by Swiss Life Asset Management Ltd
    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 8,590 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $1,663,304.

    13F-HR 0001172661-25-005246 filed by Swiss Life Asset Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

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