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Disclosery

ICICI Prudential Asset Management Co Ltd: BIIB position timeline

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

ICICI Prudential Asset Management Co Ltd held 0 BIIB shares at 2026-03-31 per its 13F-HR filed 2026-05-11.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -9,462 shares

    13F-HR 0001697850-26-000002 filed by ICICI Prudential Asset Management Co Ltd
    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 9,462 shares
    Change vs previous 13F -12,241 shares

    0.19% of the 13F portfolio, value $1,665,217.

    13F-HR 0001697850-26-000001 filed by ICICI Prudential Asset Management Co Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 21,703 shares
    Change vs previous 13F +415 shares

    0.32% of the 13F portfolio, value $3,040,156.

    13F-HR 0001697850-25-000004 filed by ICICI Prudential Asset Management Co Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 21,288 shares
    Change vs previous 13F -6,941 shares

    0.33% of the 13F portfolio, value $2,673,560.

    13F-HR 0001085146-25-004776 filed by ICICI Prudential Asset Management Co Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 28,229 shares
    Change vs previous 13F -20 shares

    0.5% of the 13F portfolio, value $3,862,856.

    13F-HR 0001085146-25-002779 filed by ICICI Prudential Asset Management Co Ltd
    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 28,249 shares
    Change vs previous 13F -2,119 shares

    0.48% of the 13F portfolio, value $4,319,837.

    13F-HR 0001085146-25-000670 filed by ICICI Prudential Asset Management Co Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 30,368 shares
    Change vs previous 13F not available

    0.62% of the 13F portfolio, value $5,886,533.

    13F-HR 0001085146-24-005368 filed by ICICI Prudential Asset Management Co Ltd
    Filed (acceptance time not in the bulk data set), ingested

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