Renaissance Technologies
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Renaissance Technologies’s Ero Copper ERO Stock Holding History

Renaissance Technologies’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 		$11.2M Buy
420,876
+372,400
+768% +$11.2M 0.02% 916
2025
Q4 		$1.37M Buy
+48,476
New +$1.13M ﹤0.01% 2097
2025
Q2 		– Sell
-125,100
Closed -$1.52M – 3633
2025
Q1 		$1.52M Sell
125,100
-135,200
-52% -$1.8M ﹤0.01% 2159
2024
Q4 		$3.51M Buy
+260,300
New +$4.41M 0.01% 1668
2022
Q2 		– Sell
-175,500
Closed -$2.57M – 4314
2022
Q1 		$2.57M Sell
175,500
-193,800
-52% -$2.69M ﹤0.01% 2034
2021
Q4 		$5.63M Buy
369,300
+226,100
+158% +$3.91M 0.01% 1455
2021
Q3 		$2.54M Buy
143,200
+123,100
+612% +$2.36M ﹤0.01% 1910
2021
Q2 		$421K Buy
+20,100
New +$410K ﹤0.01% 3029

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

Renaissance Technologies's ERO Position: Q1 2026 in Review

Renaissance Technologies increased its Ero Copper (ERO) stake by 768% in Q1 2026, buying an estimated $11.2M and bringing the position to 420,876 shares worth $11.2M. The position accounts for 0.02% of the portfolio, ranked #916.

Renaissance Technologies first reported a position in ERO in Q2 2021 and has held it in 8 quarters since. 190 funds tracked by Wall St. Rank hold ERO as of Q1 2026.

  • Renaissance Technologies held 420,876 shares of Ero Copper worth $11.2M as of Q1 2026.
  • Renaissance Technologies bought 372,400 Ero Copper shares in Q1 2026, an estimated $11.2M.
  • Ero Copper made up 0.02% of Renaissance Technologies's portfolio in Q1 2026, its #916 holding.
  • Renaissance Technologies first reported a position in Ero Copper in Q2 2021 and has held it in 8 quarters since.
  • 190 funds tracked by Wall St. Rank held Ero Copper as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.