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Disclosery

Exchange Capital Management, Inc.: BIIB position timeline

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

Exchange Capital Management, Inc. held 0 BIIB shares at 2024-09-30 per its 13F-HR filed 2024-11-01.

the latest 13F is the newest step

  1. period ended2024-09-30
    13F 0 shares
    Change vs previous 13F -20,139 shares

    13F-HR 0001104659-24-113302 filed by Exchange Capital Management, Inc.
    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 ended2024-06-30
    13F 20,139 shares
    Change vs previous 13F -209 shares

    0.76% of the 13F portfolio, value $4,668,623.

    13F-HR 0001104659-24-081772 filed by Exchange Capital 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 ended2024-03-31
    13F 20,348 shares
    Change vs previous 13F +50 shares

    0.71% of the 13F portfolio, value $4,387,639.

    13F-HR 0001104659-24-048870 filed by Exchange Capital 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 ended2023-12-31
    13F 20,298 shares
    Change vs previous 13F +920 shares

    0.94% of the 13F portfolio, value $5,252,513.

    13F-HR 0001104659-24-012024 filed by Exchange Capital 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 ended2023-09-30
    13F 19,378 shares
    Change vs previous 13F not available

    0.94% of the 13F portfolio, value $4,980,340.

    13F-HR 0001104659-23-112530 filed by Exchange Capital Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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