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
Q2 		– Sell
-24,531
Closed -$695K – 9550
2026
Q1 		$654K Buy
24,531
+16,739
+215% +$503K ﹤0.01% 2957
2025
Q4 		$220K Sell
7,792
-73,438
-90% -$1.71M ﹤0.01% 4135
2025
Q3 		$1.64M Buy
81,230
+76,826
+1,744% +$1.17M ﹤0.01% 2518
2025
Q2 		$74K Sell
4,404
-11,589
-72% -$157K ﹤0.01% 5522
2025
Q1 		$193K Buy
15,993
+1,569
+11% +$20.9K ﹤0.01% 4363
2024
Q4 		$194K Buy
+14,424
New +$244K ﹤0.01% 4548
2024
Q2 		– Sell
-10,196
Closed -$214K – 9037
2024
Q1 		$196K Sell
10,196
-6,157
-38% -$102K ﹤0.01% 4883
2023
Q4 		$258K Buy
16,353
+15,756
+2,639% +$221K ﹤0.01% 4398
2023
Q3 		$10K Buy
+597
New +$12.2K ﹤0.01% 7168
2023
Q1 		– Sell
-5,180
Closed -$83.4K – 9300
2022
Q4 		$71K Buy
5,180
+4,914
+1,847% +$60.8K ﹤0.01% 5454
2022
Q3 		$2K Buy
+266
New +$2.59K ﹤0.01% 9265

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

Simplex Trading's ERO Position: Q2 2026 in Review

Simplex Trading sold out of Ero Copper (ERO) in Q2 2026, closing a stake of 24,531 shares — an estimated $695K sold.

Simplex Trading first reported a position in ERO in Q3 2022 and held it in 11 quarters. The position peaked at $1.64M in Q3 2025. 209 funds tracked by Wall St. Rank hold ERO as of Q2 2026.

  • Simplex Trading reported no remaining Ero Copper position as of Q2 2026 after selling out during the quarter.
  • Simplex Trading sold 24,531 Ero Copper shares in Q2 2026, an estimated $695K.
  • Simplex Trading first reported a position in Ero Copper in Q3 2022 and held it in 11 quarters.
  • Simplex Trading's Ero Copper position peaked at $1.64M in Q3 2025.
  • 209 funds tracked by Wall St. Rank held Ero Copper as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.