Skip to content
Disclosery

Janus Henderson: DDOG position timeline

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

Janus Henderson held 6,943,522 DDOG 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 6,943,522 shares
    Share basis changed not comparable

    Membership change: Jupiter Topco LLC joined the group. 0.74% of the 13F portfolio, value $1,807,804,801.

    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 7,749,569 shares
    Change vs previous 13F +1,439,082 shares

    0.43% of the 13F portfolio, value $905,570,048.

    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 6,310,487 shares
    Change vs previous 13F -1,768,493 shares

    0.38% of the 13F portfolio, value $849,370,353.

    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 8,078,980 shares
    Change vs previous 13F -280,844 shares

    0.53% of the 13F portfolio, value $1,150,443,608.

    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 8,359,824 shares
    Change vs previous 13F +2,342,500 shares

    0.55% of the 13F portfolio, value $1,122,980,156.

    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 6,017,324 shares
    Change vs previous 13F +2,000,766 shares

    0.33% of the 13F portfolio, value $608,232,161.

    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 4,016,558 shares
    Change vs previous 13F +3,993,707 shares

    0.29% of the 13F portfolio, value $573,922,966.

    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 22,851 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,629,009.

    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).