Martingale Asset Management’s Core Natural Resources Inc CNR Stock Holding History

Martingale Asset Management’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 Q2	$1.06M	Buy	13,211 +6,111	+86%	+$541K	0.03%	527
2026 Q1	$744K	Buy	+7,100	New	+$676K	0.02%	562
2025 Q1	–	Sell	-1,990	Closed	-$212K	–	838
2024 Q4	$212K	Sell	1,990 -40	-2%	-$4.61K	0.01%	735
2024 Q3	$212K	Hold	2,030	–	–	﹤0.01%	757
2024 Q2	$207K	Buy	+2,030	New	+$185K	﹤0.01%	757
2023 Q4	–	Sell	-2,259	Closed	-$237K	–	860
2023 Q3	$237K	Buy	+2,259	New	+$185K	0.01%	723
2022 Q4	–	Sell	-3,308	Closed	-$213K	–	896
2022 Q3	$213K	Buy	+3,308	New	+$209K	﹤0.01%	772
2019 Q4	–	Sell	-45,120	Closed	-$706K	–	1027
2019 Q3	$706K	Sell	45,120 -10	-0%	-$196	0.01%	829
2019 Q2	$1.2M	Buy	45,130 +8,401	+23%	+$251K	0.01%	731
2019 Q1	$1.26M	Buy	+36,729	New	+$1.29M	0.01%	727

Other funds holding CNR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

DCM

DME Capital Management New York $3.91B AUM 36.1% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

FFL

Flat Footed LLC Wilson, Wyoming $1.31B AUM 86.49% 1-Year Est. Return

GRA

Goehring & Rozencwajg Associates New York $1.74B AUM 48.6% 1-Year Est. Return

Martingale Asset Management's CNR Position: Q2 2026 in Review

Martingale Asset Management increased its Core Natural Resources Inc (CNR) stake by 86% in Q2 2026, buying an estimated $541K and bringing the position to 13,211 shares worth $1.06M. The position accounts for 0.03% of the portfolio, ranked #527.

Martingale Asset Management first reported a position in CNR in Q1 2019 and has held it in 10 quarters since. The position peaked at $1.26M in Q1 2019. 355 funds tracked by Wall St. Rank hold CNR as of Q2 2026.

Martingale Asset Management held 13,211 shares of Core Natural Resources Inc worth $1.06M as of Q2 2026.
Martingale Asset Management bought 6,111 Core Natural Resources Inc shares in Q2 2026, an estimated $541K.
Core Natural Resources Inc made up 0.03% of Martingale Asset Management's portfolio in Q2 2026, its #527 holding.
Martingale Asset Management first reported a position in Core Natural Resources Inc in Q1 2019 and has held it in 10 quarters since.
Martingale Asset Management's Core Natural Resources Inc position peaked at $1.26M in Q1 2019.
355 funds tracked by Wall St. Rank held Core Natural Resources Inc as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.