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	$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 Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return

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 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

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.