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
$1.76M Buy
+16,800
New +$1.6M ﹤0.01% 1432
2025
Q4
Sell
-161,600
Closed -$13.5M 3457
2025
Q3
$13.5M Buy
161,600
+147,300
+1,030% +$11M 0.02% 557
2025
Q2
$997K Sell
14,300
-4,600
-24% -$327K ﹤0.01% 1813
2025
Q1
$1.46M Sell
18,900
-15,700
-45% -$1.33M ﹤0.01% 1566
2024
Q4
$3.69M Buy
+34,600
New +$3.98M 0.01% 1067

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.