Group One Trading
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Group One Trading’s Ero Copper ERO Stock Holding History

Group One Trading’s Portfolio ERO Stock Details ERO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1M Sell
37,400
-34,600
-48% -$980K ﹤0.01% 2871
2026
Q1 		$1.92M Buy
72,000
+58,900
+450% +$1.77M ﹤0.01% 2112
2025
Q4 		$371K Buy
13,100
+8,500
+185% +$198K ﹤0.01% 3818
2025
Q3 		$93.1K Sell
4,600
-17,500
-79% -$267K ﹤0.01% 5407
2025
Q2 		$372K Sell
22,100
-3,900
-15% -$52.7K ﹤0.01% 3719
2025
Q1 		$315K Buy
26,000
+5,700
+28% +$76K ﹤0.01% 3527
2024
Q4 		$274K Sell
20,300
-69,100
-77% -$1.17M ﹤0.01% 3674
2024
Q3 		$1.99M Buy
89,400
+87,100
+3,787% +$1.78M 0.01% 1714
2024
Q2 		$49.2K Sell
2,300
-35,600
-94% -$747K ﹤0.01% 4537
2024
Q1 		$731K Sell
37,900
-1,500
-4% -$24.7K ﹤0.01% 2372
2023
Q4 		$622K Buy
39,400
+39,100
+13,033% +$550K ﹤0.01% 2886
2023
Q3 		$5.17K Sell
300
-500
-63% -$10.2K ﹤0.01% 6689
2023
Q2 		$16.2K Buy
+800
New +$15.1K ﹤0.01% 6122

Other funds holding ERO

Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
GC
GMT Capital Atlanta, Georgia $1.92B AUM 70.51% 1-Year Est. Return
CAAM
Cape Ann Asset Management London, United Kingdom $434M AUM 68.57% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Group One Trading's ERO Position: Q2 2026 in Review

Group One Trading sold out of Ero Copper (ERO) in Q2 2026, closing a stake of 12,526 shares — an estimated $355K sold.

Group One Trading first reported a position in ERO in Q4 2023 and held it in 7 quarters. The position peaked at $880K in Q3 2025. 208 funds tracked by Wall St. Rank hold ERO as of Q2 2026.

  • Group One Trading reported no remaining Ero Copper position as of Q2 2026 after selling out during the quarter.
  • Group One Trading sold 12,526 Ero Copper shares in Q2 2026, an estimated $355K.
  • Group One Trading first reported a position in Ero Copper in Q4 2023 and held it in 7 quarters.
  • Group One Trading's Ero Copper position peaked at $880K in Q3 2025.
  • 208 funds tracked by Wall St. Rank held Ero Copper as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.