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Disclosery

PANAGORA ASSET MANAGEMENT INC: BIIB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of PANAGORA ASSET MANAGEMENT INC on BIIB, newest first. How the timeline and the estimate are built.

PANAGORA ASSET MANAGEMENT INC held 186,929 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 186,929 shares
    Change vs previous 13F +44,864 shares

    0.12% of the 13F portfolio, value $40,387,880.

    13F-HR 0000883677-26-000006 filed by PANAGORA ASSET MANAGEMENT INC
    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 142,065 shares
    Change vs previous 13F +138,862 shares

    0.1% of the 13F portfolio, value $26,044,776.

    13F-HR 0001172661-26-001914 filed by PANAGORA ASSET MANAGEMENT INC
    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 3,203 shares
    Change vs previous 13F -28 shares

    <0.01% of the 13F portfolio, value $563,696.

    13F-HR 0001172661-26-000738 filed by PANAGORA ASSET MANAGEMENT INC
    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 3,231 shares
    Change vs previous 13F +99 shares

    <0.01% of the 13F portfolio, value $452,598.

    13F-HR 0001172661-25-004745 filed by PANAGORA ASSET MANAGEMENT INC
    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 3,132 shares
    Change vs previous 13F -187 shares

    <0.01% of the 13F portfolio, value $393,348.

    13F-HR 0001172661-25-003130 filed by PANAGORA ASSET MANAGEMENT INC
    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 3,319 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $454,172.

    13F-HR 0001172661-25-002054 filed by PANAGORA ASSET MANAGEMENT INC
    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 3,319 shares
    Change vs previous 13F -6,827 shares

    <0.01% of the 13F portfolio, value $507,541.

    13F-HR 0001172661-25-000751 filed by PANAGORA ASSET MANAGEMENT INC
    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 10,146 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,966,701.

    13F-HR 0001172661-24-004704 filed by PANAGORA ASSET MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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