O'Brien Greene & Co
CNR icon

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
Q3 		$540K Sell
6,296
-857
-12% -$77.1K 0.15% 91
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

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
MG
Magnolia Group Omaha, Nebraska $306M AUM 11.01% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Skylands Capital
Skylands Capital Milwaukee, Wisconsin $762M AUM 14.92% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return
Eubel Brady & Suttman Asset Management
Eubel Brady & Suttman Asset Management Miamisburg, Ohio $862M AUM 8.44% 1-Year Est. Return
Hourglass Capital
Hourglass Capital Houston, Texas $488M AUM 24.3% 1-Year Est. Return
Thompson Siegel & Walmsley
Thompson Siegel & Walmsley Richmond, Virginia $5.37B AUM 3.99% 1-Year Est. Return

O'Brien Greene & Co's CNR Position: Q3 2026 in Review

O'Brien Greene & Co reduced its Core Natural Resources Inc (CNR) stake by 12% in Q3 2026, selling an estimated $77.1K and leaving 6,296 shares worth $540K. The position accounts for 0.15% of the portfolio, ranked #91.

O'Brien Greene & Co first reported a position in CNR in Q4 2025 and has held it in 4 quarters since. The position peaked at $659K in Q1 2026. 138 funds tracked by Wall St. Rank hold CNR as of Q3 2026.

  • O'Brien Greene & Co held 6,296 shares of Core Natural Resources Inc worth $540K as of Q3 2026.
  • O'Brien Greene & Co sold 857 Core Natural Resources Inc shares in Q3 2026, an estimated $77.1K.
  • Core Natural Resources Inc made up 0.15% of O'Brien Greene & Co's portfolio in Q3 2026, its #91 holding.
  • O'Brien Greene & Co first reported a position in Core Natural Resources Inc in Q4 2025 and has held it in 4 quarters since.
  • O'Brien Greene & Co's Core Natural Resources Inc position peaked at $659K in Q1 2026.
  • 138 funds tracked by Wall St. Rank held Core Natural Resources Inc as of Q3 2026.

Based on O'Brien Greene & Co's 13F filing for Q3 2026, filed 5 Nov 2026.