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Disclosery

MONTANOVA CAPITAL, LLC: BIIB position timeline

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

MONTANOVA CAPITAL, LLC held 0 BIIB shares at 2026-03-31 per its 13F-HR filed 2026-05-15.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -132,290 shares

    13F-HR 0001172661-26-002340 filed by MONTANOVA CAPITAL, LLC
    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 132,290 shares
    Change vs previous 13F -35,900 shares

    0.58% of the 13F portfolio, value $23,281,717.

    13F-HR 0001172661-26-001088 filed by MONTANOVA CAPITAL, LLC
    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 168,190 shares
    Change vs previous 13F +16,300 shares

    0.71% of the 13F portfolio, value $23,560,055.

    13F-HR 0001172661-25-004838 filed by MONTANOVA CAPITAL, LLC
    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 151,890 shares
    Change vs previous 13F +31,154 shares

    0.72% of the 13F portfolio, value $19,075,865.

    13F-HR 0001172661-25-003289 filed by MONTANOVA CAPITAL, LLC
    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 120,736 shares
    Change vs previous 13F +5,300 shares

    0.67% of the 13F portfolio, value $16,521,514.

    13F-HR 0001172661-25-002306 filed by MONTANOVA CAPITAL, LLC
    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 115,436 shares
    Change vs previous 13F +85,490 shares

    0.65% of the 13F portfolio, value $17,652,473.

    13F-HR 0001172661-25-001039 filed by MONTANOVA CAPITAL, LLC
    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 29,946 shares
    Change vs previous 13F not available

    0.21% of the 13F portfolio, value $5,804,733.

    13F-HR 0001172661-24-004788 filed by MONTANOVA CAPITAL, LLC
    Filed (acceptance time not in the bulk data set), ingested

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