PEAK6’s Core Natural Resources Inc CNR Stock Holding History

PEAK6’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	$1.34M	Hold	16,800	–	–	﹤0.01%	1536
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

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

State Street Boston, Massachusetts $3.38T AUM 44.17% 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

PEAK6's CNR Position: Q2 2026 in Review

PEAK6 sold out of Core Natural Resources Inc (CNR) in Q2 2026, closing a stake of 1,029 shares — an estimated $91.2K sold.

PEAK6 first reported a position in CNR in Q4 2024 and held it in 4 quarters. The position peaked at $533K in Q1 2025. 357 funds tracked by Wall St. Rank hold CNR as of Q2 2026.

PEAK6 reported no remaining Core Natural Resources Inc position as of Q2 2026 after selling out during the quarter.
PEAK6 sold 1,029 Core Natural Resources Inc shares in Q2 2026, an estimated $91.2K.
PEAK6 first reported a position in Core Natural Resources Inc in Q4 2024 and held it in 4 quarters.
PEAK6's Core Natural Resources Inc position peaked at $533K in Q1 2025.
357 funds tracked by Wall St. Rank held Core Natural Resources Inc as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.