PEAK6’s Core Natural Resources Inc CNR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.56M Buy
14,900
+9,800
+192% +$933K ﹤0.01% 1503
2025
Q4
$451K Hold
5,100
﹤0.01% 2144
2025
Q3
$426K Buy
+5,100
New +$382K ﹤0.01% 2202
2025
Q2
Sell
-12,700
Closed -$979K 3600
2025
Q1
$979K Buy
12,700
+12,300
+3,075% +$1.04M ﹤0.01% 1782
2024
Q4
$42.7K Buy
+400
New +$46.1K ﹤0.01% 2849

Other funds holding CNR

PEAK6's CNR Position: Q1 2026 in Review

PEAK6 increased its Core Natural Resources Inc (CNR) stake by 29% in Q1 2026, buying an estimated $22K and bringing the position to 1,029 shares worth $108K. The position accounts for ﹤0.01% of the portfolio, ranked #2376.

PEAK6 first reported a position in CNR in Q4 2024 and has held it in 4 quarters since. The position peaked at $533K in Q1 2025. 380 funds tracked by Wall St. Rank hold CNR as of Q1 2026.

  • PEAK6 held 1,029 shares of Core Natural Resources Inc worth $108K as of Q1 2026.
  • PEAK6 bought 231 Core Natural Resources Inc shares in Q1 2026, an estimated $22K.
  • Core Natural Resources Inc made up ﹤0.01% of PEAK6's portfolio in Q1 2026, its #2376 holding.
  • PEAK6 first reported a position in Core Natural Resources Inc in Q4 2024 and has held it in 4 quarters since.
  • PEAK6's Core Natural Resources Inc position peaked at $533K in Q1 2025.
  • 380 funds tracked by Wall St. Rank held Core Natural Resources Inc as of Q1 2026.

Based on PEAK6's 13F filing for Q1 2026, filed 14 May 2026.