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D. E. Shaw & Co., Inc.: BLKB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of D. E. Shaw & Co., Inc. on BLKB, newest first. How the timeline and the estimate are built.

D. E. Shaw & Co., Inc. held 23,438 BLKB shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 23,438 shares
    Change vs previous 13F -65,956 shares

    <0.01% of the 13F portfolio, value $694,234.

    13F-HR 0001104659-26-097217 filed by D. E. Shaw & Co., 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 89,394 shares
    Change vs previous 13F -28,004 shares

    <0.01% of the 13F portfolio, value $3,451,502.

    13F-HR 0001104659-26-062472 filed by D. E. Shaw & Co., 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 117,398 shares
    Change vs previous 13F -3,359 shares

    0.01% of the 13F portfolio, value $7,433,641.

    13F-HR 0001104659-26-016332 filed by D. E. Shaw & Co., 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 120,757 shares
    Change vs previous 13F +61,947 shares

    0.01% of the 13F portfolio, value $7,765,883.

    13F-HR 0001104659-25-112505 filed by D. E. Shaw & Co., 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 58,810 shares
    Change vs previous 13F +28,152 shares

    <0.01% of the 13F portfolio, value $3,776,190.

    13F-HR 0001104659-25-078542 filed by D. E. Shaw & Co., 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 30,658 shares
    Change vs previous 13F +11,021 shares

    <0.01% of the 13F portfolio, value $1,902,329.

    13F-HR 0001104659-25-049422 filed by D. E. Shaw & Co., 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 19,637 shares
    Change vs previous 13F +12,189 shares

    <0.01% of the 13F portfolio, value $1,451,567.

    13F-HR 0001104659-25-014028 filed by D. E. Shaw & Co., 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 7,448 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $630,697.

    13F-HR 0001104659-24-119021 filed by D. E. Shaw & Co., Inc.
    Filed (acceptance time not in the bulk data set), ingested

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