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PEAK6 LLC

Position in DNN — Denison Mines Corp.

CIK 1389958 AUSTIN, TX

Position in DNN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$6
+$6 QoQ
Shares Held
2
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#282
of 283 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in DNN Over Time

Shares Held

Position Value (USD)

Derivatives in DNN

reported options exposure · as of Jun 30, 2026
CallValue
$2,298,366
CallShares
751,100
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Uranium

Energy · as of Jun 30, 2026

PEAK6 LLC holds $546,379 across 4 Uranium names. DNN ranks #3 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 DNN
Denison Mines Corp.
This page
2 $6

All Filings in DNN

Export CSV
14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,298,366 751,100
2026-06-30 $6 2
2026-03-31 $9,912,593 2,808,100
2025-12-31 $568,974 213,900
2025-12-31 $133,000 50,000
2025-12-31 $105,897 39,811
2025-09-30 $137,500 50,000
2025-09-30 $5,529,425 2,010,700
2025-06-30 $36,536 20,075
2025-06-30 $91,000 50,000
2025-06-30 $84,630 46,500
2025-03-31 $65,000 50,000
2025-03-31 $1,165,840 896,800
2024-12-31 $1,720,260 955,700