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ArrowMark Colorado Holdings LLC: DNN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ArrowMark Colorado Holdings LLC on DNN, newest first. How the timeline and the estimate are built.

ArrowMark Colorado Holdings LLC held 2,714,000 DNN shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,714,000 shares
    Change vs previous 13F 0 shares

    0.35% of the 13F portfolio, value $8,304,840.

    13F-HR 0001172661-26-003384 filed by ArrowMark Colorado Holdings 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 2,714,000 shares
    Change vs previous 13F -613,000 shares

    0.25% of the 13F portfolio, value $9,580,420.

    13F-HR 0001172661-26-002286 filed by ArrowMark Colorado Holdings LLC
    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 3,327,000 shares
    Change vs previous 13F +435,000 shares

    0.19% of the 13F portfolio, value $8,849,820.

    13F-HR 0001172661-26-001050 filed by ArrowMark Colorado Holdings LLC
    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 2,892,000 shares
    Change vs previous 13F +393,000 shares

    0.15% of the 13F portfolio, value $7,953,000.

    13F-HR 0001172661-25-005041 filed by ArrowMark Colorado Holdings LLC
    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 2,499,000 shares
    Change vs previous 13F +524,000 shares

    0.08% of the 13F portfolio, value $4,548,180.

    13F-HR 0001172661-25-003450 filed by ArrowMark Colorado Holdings LLC
    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 1,975,000 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $2,567,500.

    13F-HR 0001172661-25-002341 filed by ArrowMark Colorado Holdings LLC
    Filed (acceptance time not in the bulk data set), ingested

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