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

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

D. E. Shaw & Co., Inc. held 586,231 QNST 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 586,231 shares
    Change vs previous 13F -305,888 shares

    0.01% of the 13F portfolio, value $8,588,284.

    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 892,119 shares
    Change vs previous 13F -402,991 shares

    0.01% of the 13F portfolio, value $10,714,350.

    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 1,295,110 shares
    Change vs previous 13F +429,228 shares

    0.01% of the 13F portfolio, value $18,610,731.

    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 865,882 shares
    Change vs previous 13F +341,655 shares

    0.01% of the 13F portfolio, value $13,395,194.

    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 524,227 shares
    Change vs previous 13F +437,160 shares

    0.01% of the 13F portfolio, value $8,440,055.

    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 87,067 shares
    Change vs previous 13F +14,170 shares

    <0.01% of the 13F portfolio, value $1,553,275.

    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 72,897 shares
    Change vs previous 13F -9,649 shares

    <0.01% of the 13F portfolio, value $1,681,734.

    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 82,546 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,579,105.

    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).