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Disclosery

MARSHALL WACE, LLP: DGX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARSHALL WACE, LLP on DGX, newest first. How the timeline and the estimate are built.

MARSHALL WACE, LLP held 269,760 DGX shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 269,760 shares
    Change vs previous 13F +69,482 shares

    0.05% of the 13F portfolio, value $57,175,632.

    13F-HR 0001318757-26-000010 filed by MARSHALL WACE, LLP
    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 200,278 shares
    Change vs previous 13F +107,061 shares

    0.04% of the 13F portfolio, value $39,250,481.

    13F-HR 0001318757-26-000005 filed by MARSHALL WACE, LLP
    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 93,217 shares
    Change vs previous 13F -463,938 shares

    0.02% of the 13F portfolio, value $16,175,946.

    13F-HR 0001318757-26-000003 filed by MARSHALL WACE, LLP
    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 557,155 shares
    Change vs previous 13F +352,072 shares

    0.12% of the 13F portfolio, value $106,182,599.

    13F-HR 0001318757-25-000046 filed by MARSHALL WACE, LLP
    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 205,083 shares
    Change vs previous 13F -278,204 shares

    0.04% of the 13F portfolio, value $36,839,057.

    13F-HR 0001318757-25-000034 filed by MARSHALL WACE, LLP
    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 483,287 shares
    Change vs previous 13F -312,794 shares

    0.11% of the 13F portfolio, value $81,772,161.

    13F-HR 0001318757-25-000023 filed by MARSHALL WACE, LLP
    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 796,081 shares
    Change vs previous 13F -204,584 shares

    0.15% of the 13F portfolio, value $120,096,776.

    13F-HR 0002048047-25-000005 filed by MARSHALL WACE, LLP
    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 1,000,665 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $155,353,245.

    13F-HR 0001318757-24-000018 filed by MARSHALL WACE, LLP
    Filed (acceptance time not in the bulk data set), ingested

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