Skip to content
Disclosery

GUGGENHEIM CAPITAL LLC: BIIB position timeline

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

GUGGENHEIM CAPITAL LLC held 23,587 BIIB shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 23,587 shares
    Change vs previous 13F -2,795 shares

    0.03% of the 13F portfolio, value $5,096,207.

    13F-HR 0001283072-26-000004 filed by GUGGENHEIM CAPITAL LLC
    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 26,382 shares
    Change vs previous 13F +2,362 shares

    0.04% of the 13F portfolio, value $4,836,612.

    13F-HR 0001283072-26-000003 filed by GUGGENHEIM 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 ended2025-12-31
    13F 24,020 shares
    Change vs previous 13F -38,643 shares

    0.03% of the 13F portfolio, value $4,227,279.

    13F-HR 0001283072-26-000002 filed by GUGGENHEIM 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 ended2025-09-30
    13F 62,663 shares
    Change vs previous 13F +2,836 shares

    0.07% of the 13F portfolio, value $8,777,833.

    13F-HR 0001283072-25-000005 filed by GUGGENHEIM 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 ended2025-06-30
    13F 59,827 shares
    Change vs previous 13F +6,701 shares

    0.06% of the 13F portfolio, value $7,513,673.

    13F-HR 0001283072-25-000004 filed by GUGGENHEIM 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 ended2025-03-31
    13F 53,126 shares
    Change vs previous 13F -7,651 shares

    0.07% of the 13F portfolio, value $7,269,762.

    13F-HR 0001283072-25-000002 filed by GUGGENHEIM 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 ended2024-12-31
    13F 60,777 shares
    Change vs previous 13F +533 shares

    0.08% of the 13F portfolio, value $9,294,019.

    13F-HR 0001283072-25-000001 filed by GUGGENHEIM CAPITAL LLC
    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 60,244 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $11,677,697.

    13F-HR 0001283072-24-000007 filed by GUGGENHEIM CAPITAL LLC
    Filed (acceptance time not in the bulk data set), ingested

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