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Disclosery

BLAIR WILLIAM & CO/IL: HDV position timeline

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

BLAIR WILLIAM & CO/IL held 184,444 HDV 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 184,444 shares
    Change vs previous 13F +146,675 shares

    0.01% of the 13F portfolio, value $5,055,598.

    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 37,769 shares
    Change vs previous 13F -945 shares

    0.01% of the 13F portfolio, value $5,125,991.

    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 38,714 shares
    Change vs previous 13F +1,089 shares

    0.01% of the 13F portfolio, value $4,708,023.

    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 37,625 shares
    Change vs previous 13F +109 shares

    0.01% of the 13F portfolio, value $4,607,229.

    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 37,516 shares
    Change vs previous 13F -458 shares

    0.01% of the 13F portfolio, value $4,395,740.

    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 37,974 shares
    Change vs previous 13F -715 shares

    0.01% of the 13F portfolio, value $4,599,406.

    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 38,689 shares
    Change vs previous 13F +138 shares

    0.01% of the 13F portfolio, value $4,343,274.

    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 38,551 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $4,534,379.

    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).