Mariner
CNR

Mariner’s Core Natural Resources Inc CNR Stock Holding History

Mariner’s Portfolio CNR Stock Details CNR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
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

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
DCM
DME Capital Management New York $3.19B AUM 23.22% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
MIM
Merewether Investment Management Dallas, Texas $5.16B AUM 86.81% 1-Year Est. Return

Mariner's CNR Position: Q1 2026 in Review

Mariner increased its Core Natural Resources Inc (CNR) stake by 84% in Q1 2026, buying an estimated $1.06M and bringing the position to 24,252 shares worth $2.54M. The position accounts for ﹤0.01% of the portfolio, ranked #1409.

Mariner first reported a position in CNR in Q3 2023 and has held it in 11 quarters since. The position peaked at $5.6M in Q3 2023. 380 funds tracked by Wall St. Rank hold CNR as of Q1 2026.

  • Mariner held 24,252 shares of Core Natural Resources Inc worth $2.54M as of Q1 2026.
  • Mariner bought 11,103 Core Natural Resources Inc shares in Q1 2026, an estimated $1.06M.
  • Core Natural Resources Inc made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1409 holding.
  • Mariner first reported a position in Core Natural Resources Inc in Q3 2023 and has held it in 11 quarters since.
  • Mariner's Core Natural Resources Inc position peaked at $5.6M in Q3 2023.
  • 380 funds tracked by Wall St. Rank held Core Natural Resources Inc as of Q1 2026.

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