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Disclosery

LMR Partners LLP: BIIB position timeline

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

LMR Partners LLP held 4,866 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 4,866 shares
    Change vs previous 13F -111,265 shares

    0.01% of the 13F portfolio, value $1,051,348.

    13F-HR 0001578621-26-000147 filed by LMR Partners LLP
    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 116,131 shares
    Change vs previous 13F +107,501 shares

    0.2% of the 13F portfolio, value $21,290,296.

    13F-HR 0001578621-26-000093 filed by LMR Partners LLP
    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 8,630 shares
    Change vs previous 13F +8,630 shares

    0.01% of the 13F portfolio, value $1,518,794.

    13F-HR 0001578621-26-000003 filed by LMR Partners LLP
    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 0 shares
    Change vs previous 13F -15,802 shares

    13F-HR 0002069324-25-000006 filed by LMR Partners LLP
    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.

  5. period ended2025-03-31
    13F 15,802 shares
    Change vs previous 13F +1,302 shares

    0.04% of the 13F portfolio, value $2,162,346.

    13F-HR 0001578621-25-000009 filed by LMR Partners LLP
    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 14,500 shares
    Change vs previous 13F +6,379 shares

    0.04% of the 13F portfolio, value $2,217,340.

    13F-HR 0001578621-25-000007 filed by LMR Partners LLP
    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 8,121 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $1,574,175.

    13F-HR 0001578621-24-000012 filed by LMR Partners LLP
    Filed (acceptance time not in the bulk data set), ingested

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