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Disclosery

Janus Henderson: CDW position timeline

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

Janus Henderson held 2,133,623 CDW 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 2,133,623 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.12% of the 13F portfolio, value $300,073,311.

    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 2,125,605 shares
    Change vs previous 13F -27,066 shares

    0.12% of the 13F portfolio, value $257,240,960.

    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 2,152,671 shares
    Change vs previous 13F +81,366 shares

    0.13% of the 13F portfolio, value $293,193,960.

    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 2,071,305 shares
    Change vs previous 13F +70,144 shares

    0.15% of the 13F portfolio, value $329,916,960.

    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 2,001,161 shares
    Change vs previous 13F +173,493 shares

    0.18% of the 13F portfolio, value $357,386,676.

    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 1,827,668 shares
    Change vs previous 13F +203,324 shares

    0.16% of the 13F portfolio, value $295,186,829.

    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 1,624,344 shares
    Change vs previous 13F +157,747 shares

    0.14% of the 13F portfolio, value $282,701,222.

    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 1,466,597 shares
    Change vs previous 13F not available

    0.17% of the 13F portfolio, value $331,890,508.

    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).