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
Q1 		$19.6M Buy
735,100
+191,600
+35% +$5.76M 0.04% 495
2025
Q4 		$15.4M Buy
543,500
+495,800
+1,039% +$11.5M 0.03% 690
2025
Q3 		$965K Buy
47,700
+24,200
+103% +$369K ﹤0.01% 3073
2025
Q2 		$396K Sell
23,500
-45,200
-66% -$611K ﹤0.01% 3658
2025
Q1 		$833K Buy
68,700
+68,000
+9,714% +$907K ﹤0.01% 2623
2024
Q4 		$9.44K Sell
700
-150,300
-100% -$2.55M ﹤0.01% 6124
2024
Q3 		$3.36M Sell
151,000
-84,800
-36% -$1.73M 0.01% 1319
2024
Q2 		$5.04M Buy
235,800
+159,500
+209% +$3.35M 0.02% 800
2024
Q1 		$1.47M Buy
76,300
+30,300
+66% +$500K 0.01% 1743
2023
Q4 		$726K Sell
46,000
-9,500
-17% -$134K ﹤0.01% 2759
2023
Q3 		$957K Sell
55,500
-27,400
-33% -$560K ﹤0.01% 2315
2023
Q2 		$1.68M Buy
82,900
+73,400
+773% +$1.39M 0.01% 1881
2023
Q1 		$168K Buy
9,500
+1,800
+23% +$29K ﹤0.01% 3828
2022
Q4 		$106K Buy
7,700
+500
+7% +$6.18K ﹤0.01% 4392
2022
Q3 		$79K Buy
+7,200
New +$70.2K ﹤0.01% 4996

Other funds holding ERO

Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return
GC
GMT Capital Atlanta, Georgia $2.19B AUM 72.3% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
CAAM
Cape Ann Asset Management London, United Kingdom $440M AUM 96.23% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $145B AUM 34.61% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
KI
Kapitalo Investimentos Sao Paulo, Brazil $531M AUM 25.72% 1-Year Est. Return

Group One Trading's ERO Position: Q1 2026 in Review

Group One Trading opened a new position in Ero Copper (ERO) in Q1 2026: 12,526 shares worth $334K. The stake represents ﹤0.01% of the portfolio and ranks #3708 among its holdings. This is a return to the name: Group One Trading previously reported a position in ERO as recently as Q3 2025.

Group One Trading first reported a position in ERO in Q4 2023 and has held it in 7 quarters since. The position peaked at $880K in Q3 2025. 190 funds tracked by Wall St. Rank hold ERO as of Q1 2026.

  • Group One Trading held 12,526 shares of Ero Copper worth $334K as of Q1 2026.
  • Ero Copper was a new Group One Trading position in Q1 2026.
  • Ero Copper made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #3708 holding.
  • Group One Trading first reported a position in Ero Copper in Q4 2023 and has held it in 7 quarters since.
  • Group One Trading's Ero Copper position peaked at $880K in Q3 2025.
  • 190 funds tracked by Wall St. Rank held Ero Copper as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.