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

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

D. E. Shaw & Co., Inc. held 61,830 MRCY 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 61,830 shares
    Change vs previous 13F +6,926 shares

    <0.01% of the 13F portfolio, value $7,563,664.

    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 54,904 shares
    Change vs previous 13F -3,651 shares

    <0.01% of the 13F portfolio, value $4,003,050.

    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 58,555 shares
    Change vs previous 13F +4,446 shares

    <0.01% of the 13F portfolio, value $4,275,100.

    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 54,109 shares
    Change vs previous 13F -18,815 shares

    <0.01% of the 13F portfolio, value $4,188,037.

    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 72,924 shares
    Change vs previous 13F -18,572 shares

    <0.01% of the 13F portfolio, value $3,927,687.

    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 91,496 shares
    Change vs previous 13F -26,477 shares

    <0.01% of the 13F portfolio, value $3,942,562.

    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 117,973 shares
    Change vs previous 13F +42,533 shares

    0.01% of the 13F portfolio, value $4,954,866.

    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 75,440 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,791,280.

    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).