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Disclosery

Janus Henderson: CBOE position timeline

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

Janus Henderson held 1,256,527 CBOE 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 1,256,527 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.12% of the 13F portfolio, value $304,917,311.

    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 1,328,924 shares
    Change vs previous 13F -12,885 shares

    0.18% of the 13F portfolio, value $373,515,172.

    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 1,341,809 shares
    Change vs previous 13F -31,356 shares

    0.15% of the 13F portfolio, value $336,798,536.

    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 1,373,165 shares
    Change vs previous 13F +3,624 shares

    0.15% of the 13F portfolio, value $336,766,497.

    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 1,369,541 shares
    Change vs previous 13F -72,042 shares

    0.16% of the 13F portfolio, value $319,386,821.

    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 1,441,583 shares
    Change vs previous 13F -1,102 shares

    0.18% of the 13F portfolio, value $321,008,943.

    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 1,442,685 shares
    Change vs previous 13F -85,610 shares

    0.14% of the 13F portfolio, value $281,900,495.

    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 1,528,295 shares
    Change vs previous 13F not available

    0.16% of the 13F portfolio, value $313,090,079.

    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).