Mariner’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
Q2
$3.03M Buy
37,910
+13,658
+56% +$1.21M ﹤0.01% 1266
2026
Q1
$2.54M Buy
24,252
+11,103
+84% +$1.06M ﹤0.01% 1409
2025
Q4
$1.16M Sell
13,149
-6,642
-34% -$566K ﹤0.01% 1843
2025
Q3
$1.65M Sell
19,791
-6,162
-24% -$462K ﹤0.01% 1557
2025
Q2
$1.81M Sell
25,953
-3,189
-11% -$227K ﹤0.01% 1401
2025
Q1
$2.25M Sell
29,142
-16,475
-36% -$1.39M ﹤0.01% 1176
2024
Q4
$4.87M Buy
45,617
+3,232
+8% +$372K 0.01% 811
2024
Q3
$4.44M Buy
42,385
+2,323
+6% +$226K 0.01% 828
2024
Q2
$4.09M Buy
40,062
+131
+0.3% +$11.9K 0.01% 806
2024
Q1
$3.34M Sell
39,931
-441
-1% -$39.3K 0.01% 882
2023
Q4
$4.06M Sell
40,372
-13,032
-24% -$1.32M 0.01% 766
2023
Q3
$5.6M Buy
+53,404
New +$4.36M 0.02% 609

Other funds holding CNR

Mariner's CNR Position: Q2 2026 in Review

Mariner increased its Core Natural Resources Inc (CNR) stake by 56% in Q2 2026, buying an estimated $1.21M and bringing the position to 37,910 shares worth $3.03M. The position accounts for ﹤0.01% of the portfolio, ranked #1266.

Mariner first reported a position in CNR in Q3 2023 and has held it in 12 quarters since. The position peaked at $5.6M in Q3 2023. 357 funds tracked by Wall St. Rank hold CNR as of Q2 2026.

  • Mariner held 37,910 shares of Core Natural Resources Inc worth $3.03M as of Q2 2026.
  • Mariner bought 13,658 Core Natural Resources Inc shares in Q2 2026, an estimated $1.21M.
  • Core Natural Resources Inc made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1266 holding.
  • Mariner first reported a position in Core Natural Resources Inc in Q3 2023 and has held it in 12 quarters since.
  • Mariner's Core Natural Resources Inc position peaked at $5.6M in Q3 2023.
  • 357 funds tracked by Wall St. Rank held Core Natural Resources Inc as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.