OBGC
CNR

O'Brien Greene & Co’s Core Natural Resources Inc CNR Stock Holding History

O'Brien Greene & Co’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 		$659K Buy
6,296
+1,585
+34% +$151K 0.19% 80
2025
Q4 		$417K Buy
+4,711
New +$402K 0.12% 99

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

O'Brien Greene & Co's CNR Position: Q1 2026 in Review

O'Brien Greene & Co increased its Core Natural Resources Inc (CNR) stake by 34% in Q1 2026, buying an estimated $151K and bringing the position to 6,296 shares worth $659K. The position accounts for 0.19% of the portfolio, ranked #80.

O'Brien Greene & Co first reported a position in CNR in Q4 2025 and has held it in 2 quarters since. 380 funds tracked by Wall St. Rank hold CNR as of Q1 2026.

  • O'Brien Greene & Co held 6,296 shares of Core Natural Resources Inc worth $659K as of Q1 2026.
  • O'Brien Greene & Co bought 1,585 Core Natural Resources Inc shares in Q1 2026, an estimated $151K.
  • Core Natural Resources Inc made up 0.19% of O'Brien Greene & Co's portfolio in Q1 2026, its #80 holding.
  • O'Brien Greene & Co first reported a position in Core Natural Resources Inc in Q4 2025 and has held it in 2 quarters since.
  • 380 funds tracked by Wall St. Rank held Core Natural Resources Inc as of Q1 2026.

Based on O'Brien Greene & Co's 13F filing for Q1 2026, filed 6 May 2026.