Simplex Trading
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Simplex Trading’s Ero Copper ERO Stock Holding History

Simplex 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 		$7.17M Buy
268,800
+83,900
+45% +$2.52M ﹤0.01% 862
2025
Q4 		$5.23M Buy
184,900
+141,600
+327% +$3.3M ﹤0.01% 1230
2025
Q3 		$875K Buy
43,300
+5,800
+15% +$88.3K ﹤0.01% 3193
2025
Q2 		$631K Sell
37,500
-30,400
-45% -$411K ﹤0.01% 3259
2025
Q1 		$822K Buy
67,900
+27,500
+68% +$367K ﹤0.01% 2895
2024
Q4 		$544K Sell
40,400
-500
-1% -$8.47K ﹤0.01% 3439
2024
Q3 		$910K Sell
40,900
-16,600
-29% -$339K ﹤0.01% 3004
2024
Q2 		$1.23M Sell
57,500
-22,000
-28% -$461K ﹤0.01% 2702
2024
Q1 		$1.53M Buy
79,500
+42,600
+115% +$703K ﹤0.01% 2673
2023
Q4 		$582K Buy
+36,900
New +$519K ﹤0.01% 3530
2023
Q3 		– Sell
-25,000
Closed -$505K – 8949
2023
Q2 		$505K Buy
25,000
+3,400
+16% +$64.3K ﹤0.01% 3308
2023
Q1 		$381K Buy
21,600
+17,500
+427% +$282K ﹤0.01% 3559
2022
Q4 		$56K Sell
4,100
-14,000
-77% -$173K ﹤0.01% 5725
2022
Q3 		$199K Buy
18,100
+16,400
+965% +$160K ﹤0.01% 4610
2022
Q2 		$14K Buy
+1,700
New +$21.2K ﹤0.01% 7947

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

Simplex Trading's ERO Position: Q1 2026 in Review

Simplex Trading increased its Ero Copper (ERO) stake by 215% in Q1 2026, buying an estimated $503K and bringing the position to 24,531 shares worth $654K. The position accounts for ﹤0.01% of the portfolio, ranked #2957.

Simplex Trading first reported a position in ERO in Q3 2022 and has held it in 11 quarters since. The position peaked at $1.64M in Q3 2025. 190 funds tracked by Wall St. Rank hold ERO as of Q1 2026.

  • Simplex Trading held 24,531 shares of Ero Copper worth $654K as of Q1 2026.
  • Simplex Trading bought 16,739 Ero Copper shares in Q1 2026, an estimated $503K.
  • Ero Copper made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #2957 holding.
  • Simplex Trading first reported a position in Ero Copper in Q3 2022 and has held it in 11 quarters since.
  • Simplex Trading's Ero Copper position peaked at $1.64M in Q3 2025.
  • 190 funds tracked by Wall St. Rank held Ero Copper as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.