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
Q2 		$572K Buy
7,153
+857
+14% +$75.9K 0.16% 87
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 $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
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
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
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

O'Brien Greene & Co's CNR Position: Q2 2026 in Review

O'Brien Greene & Co increased its Core Natural Resources Inc (CNR) stake by 14% in Q2 2026, buying an estimated $75.9K and bringing the position to 7,153 shares worth $572K. The position accounts for 0.16% of the portfolio, ranked #87.

O'Brien Greene & Co first reported a position in CNR in Q4 2025 and has held it in 3 quarters since. The position peaked at $659K in Q1 2026. 357 funds tracked by Wall St. Rank hold CNR as of Q2 2026.

  • O'Brien Greene & Co held 7,153 shares of Core Natural Resources Inc worth $572K as of Q2 2026.
  • O'Brien Greene & Co bought 857 Core Natural Resources Inc shares in Q2 2026, an estimated $75.9K.
  • Core Natural Resources Inc made up 0.16% of O'Brien Greene & Co's portfolio in Q2 2026, its #87 holding.
  • O'Brien Greene & Co first reported a position in Core Natural Resources Inc in Q4 2025 and has held it in 3 quarters since.
  • O'Brien Greene & Co's Core Natural Resources Inc position peaked at $659K in Q1 2026.
  • 357 funds tracked by Wall St. Rank held Core Natural Resources Inc as of Q2 2026.

Based on O'Brien Greene & Co's 13F filing for Q2 2026, filed 6 Aug 2026.