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Disclosery

Janus Henderson: ANET position timeline

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

Janus Henderson held 6,485,473 ANET 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 6,485,473 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.45% of the 13F portfolio, value $1,101,860,035.

    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 4,880,273 shares
    Change vs previous 13F +1,502,588 shares

    0.29% of the 13F portfolio, value $599,195,458.

    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 3,377,685 shares
    Change vs previous 13F +1,387,902 shares

    0.2% of the 13F portfolio, value $442,541,605.

    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 1,989,783 shares
    Change vs previous 13F +971,662 shares

    0.13% of the 13F portfolio, value $289,935,350.

    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 1,018,121 shares
    Change vs previous 13F +43,688 shares

    0.05% of the 13F portfolio, value $104,194,494.

    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 974,433 shares
    Change vs previous 13F +2,886 shares

    0.04% of the 13F portfolio, value $75,922,954.

    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 971,547 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $107,438,511.

    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).