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BLAIR WILLIAM & CO/IL: QNST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BLAIR WILLIAM & CO/IL on QNST, newest first. How the timeline and the estimate are built.

BLAIR WILLIAM & CO/IL held 202,149 QNST shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 202,149 shares
    Change vs previous 13F -2,995 shares

    0.01% of the 13F portfolio, value $2,961,488.

    13F-HR 0001104659-26-093821 filed by BLAIR WILLIAM & CO/IL
    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 205,144 shares
    Change vs previous 13F +6,751 shares

    0.01% of the 13F portfolio, value $2,463,784.

    13F-HR 0001104659-26-057897 filed by BLAIR WILLIAM & CO/IL
    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 198,393 shares
    Change vs previous 13F -19,741 shares

    0.01% of the 13F portfolio, value $2,850,913.

    13F-HR 0001104659-26-015563 filed by BLAIR WILLIAM & CO/IL
    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 218,134 shares
    Change vs previous 13F -18,440 shares

    0.01% of the 13F portfolio, value $3,374,531.

    13F-HR 0001104659-25-109927 filed by BLAIR WILLIAM & CO/IL
    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 236,574 shares
    Change vs previous 13F -7,101 shares

    0.01% of the 13F portfolio, value $3,808,839.

    13F-HR 0001104659-25-070274 filed by BLAIR WILLIAM & CO/IL
    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 243,675 shares
    Change vs previous 13F -206,224 shares

    0.01% of the 13F portfolio, value $4,347,169.

    13F-HR 0001104659-25-046545 filed by BLAIR WILLIAM & CO/IL
    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 449,899 shares
    Change vs previous 13F -192,239 shares

    0.03% of the 13F portfolio, value $10,379,161.

    13F-HR 0001104659-25-011872 filed by BLAIR WILLIAM & CO/IL
    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 642,138 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $12,284,093.

    13F-HR 0001104659-24-116499 filed by BLAIR WILLIAM & CO/IL
    Filed (acceptance time not in the bulk data set), ingested

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