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Disclosery

MARSHALL WACE, LLP: SRRK position timeline

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

MARSHALL WACE, LLP held 430,500 SRRK 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 430,500 shares
    Change vs previous 13F -629,775 shares

    0.02% of the 13F portfolio, value $23,677,500.

    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 1,060,275 shares
    Change vs previous 13F +692,238 shares

    0.06% of the 13F portfolio, value $52,123,118.

    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 368,037 shares
    Change vs previous 13F -605,877 shares

    0.02% of the 13F portfolio, value $16,212,030.

    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 973,914 shares
    Change vs previous 13F -666,523 shares

    0.04% of the 13F portfolio, value $36,268,559.

    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 1,640,437 shares
    Change vs previous 13F +5,137 shares

    0.07% of the 13F portfolio, value $58,104,278.

    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 1,635,300 shares
    Change vs previous 13F -1,310,108 shares

    0.07% of the 13F portfolio, value $52,574,896.

    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 2,945,408 shares
    Change vs previous 13F +2,732,546 shares

    0.16% of the 13F portfolio, value $127,300,534.

    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 212,862 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,705,024.

    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).