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ArrowMark Colorado Holdings LLC

Position in DNN — Denison Mines Corp.

CIK 1483859 Denver, CO

Position in DNN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$8,304,840
-$1,275,580 QoQ
Shares Held
2,714,000
0.0% QoQ
Ownership
0.300%
of shares outstanding
% of Portfolio
0.35%
of 13F equity value
Holder Rank
#36
of 283 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in DNN Over Time

Shares Held

Position Value (USD)

Position in Uranium

Energy · as of Jun 30, 2026

ArrowMark Colorado Holdings LLC holds $28,208,687 across 4 Uranium names. DNN ranks #2 (29.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 DNN
Denison Mines Corp.
This page
2,714,000 $8,304,840

All Filings in DNN

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $8,304,840 2,714,000
2026-03-31 $9,580,420 2,714,000
2025-12-31 $8,849,820 3,327,000
2025-09-30 $7,953,000 2,892,000
2025-06-30 $4,548,180 2,499,000
2025-03-31 $2,567,500 1,975,000