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BLAIR WILLIAM & CO/IL: MRVL position timeline

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

BLAIR WILLIAM & CO/IL held 530,549 MRVL 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 530,549 shares
    Change vs previous 13F -193,427 shares

    0.41% of the 13F portfolio, value $158,045,132.

    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 723,976 shares
    Change vs previous 13F +228,898 shares

    0.21% of the 13F portfolio, value $71,709,827.

    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 495,078 shares
    Change vs previous 13F +37,469 shares

    0.11% of the 13F portfolio, value $42,071,734.

    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 457,609 shares
    Change vs previous 13F -147,970 shares

    0.1% of the 13F portfolio, value $38,471,152.

    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 605,579 shares
    Change vs previous 13F +2,872 shares

    0.13% of the 13F portfolio, value $46,871,843.

    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 602,707 shares
    Change vs previous 13F +57,319 shares

    0.11% of the 13F portfolio, value $37,108,654.

    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 545,388 shares
    Change vs previous 13F -23,888 shares

    0.18% of the 13F portfolio, value $60,238,083.

    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 569,276 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $41,056,151.

    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).