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Janus Henderson: MRVL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Janus Henderson on MRVL, newest first. How the timeline and the estimate are built.

Janus Henderson held 1,278,184 MRVL shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,278,184 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.16% of the 13F portfolio, value $380,720,405.

    13F-HR 0001085146-26-000611 filed by Jupiter Topco LLC
    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/A 2,524,737 shares
    Change vs previous 13F -81,727 shares

    0.12% of the 13F portfolio, value $249,798,460.

    13F-HR/A 0001085146-26-000420 filed by JANUS HENDERSON GROUP PLC
    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 2,606,464 shares
    Change vs previous 13F +480,052 shares

    0.1% of the 13F portfolio, value $221,098,245.

    13F-HR 0001085146-26-000226 filed by JANUS HENDERSON GROUP PLC
    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 2,126,412 shares
    Change vs previous 13F -12,081,985 shares

    0.08% of the 13F portfolio, value $178,764,913.

    13F-HR 0001085146-25-005993 filed by JANUS HENDERSON GROUP PLC
    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 14,208,397 shares
    Change vs previous 13F +1,614,658 shares

    0.54% of the 13F portfolio, value $1,099,652,990.

    13F-HR 0001085146-25-005104 filed by JANUS HENDERSON GROUP PLC
    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 12,593,739 shares
    Change vs previous 13F -645,415 shares

    0.43% of the 13F portfolio, value $781,275,194.

    13F-HR 0001085146-25-003208 filed by JANUS HENDERSON GROUP PLC
    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 13,239,154 shares
    Change vs previous 13F +857,087 shares

    0.74% of the 13F portfolio, value $1,462,274,364.

    13F-HR 0001085146-25-001531 filed by JANUS HENDERSON GROUP PLC
    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 12,382,067 shares
    Change vs previous 13F not available

    0.46% of the 13F portfolio, value $893,012,078.

    13F-HR 0001085146-24-005765 filed by JANUS HENDERSON GROUP PLC
    Filed (acceptance time not in the bulk data set), ingested

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