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STF Management LP: BIIB position timeline

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

STF Management LP held 804 BIIB shares at 2025-12-31 per its 13F-HR filed 2026-02-05.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 804 shares
    Change vs previous 13F -721 shares

    0.13% of the 13F portfolio, value $141,496.

    13F-HR 0001965239-26-000002 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-09-30
    13F 1,525 shares
    Change vs previous 13F +7 shares

    0.08% of the 13F portfolio, value $213,622.

    13F-HR 0001965239-25-000008 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 1,518 shares
    Change vs previous 13F +76 shares

    0.08% of the 13F portfolio, value $190,646.

    13F-HR 0001965239-25-000005 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 1,442 shares
    Change vs previous 13F +108 shares

    0.09% of the 13F portfolio, value $197,323.

    13F-HR 0001965239-25-000004 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 1,334 shares
    Change vs previous 13F -758 shares

    0.09% of the 13F portfolio, value $203,995.

    13F-HR 0001965239-25-000002 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 2,092 shares
    Change vs previous 13F -215 shares

    0.18% of the 13F portfolio, value $405,513.

    13F-HR 0001965239-24-000006 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-06-30
    13F 2,307 shares
    Change vs previous 13F -95 shares

    0.23% of the 13F portfolio, value $534,809.

    13F-HR 0001965239-24-000004 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-03-31
    13F 2,402 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $517,943.

    13F-HR 0001965239-24-000003 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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