Jane Street
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Jane Street’s Ero Copper ERO Stock Holding History

Jane Street’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 		$6.26M Buy
234,700
+194,300
+481% +$5.84M ﹤0.01% 3173
2025
Q4 		$1.14M Sell
40,400
-23,300
-37% -$543K ﹤0.01% 5852
2025
Q3 		$1.29M Buy
63,700
+15,000
+31% +$228K ﹤0.01% 5784
2025
Q2 		$823K Sell
48,700
-3,400
-7% -$45.9K ﹤0.01% 5988
2025
Q1 		$631K Buy
52,100
+3,400
+7% +$45.3K ﹤0.01% 6436
2024
Q4 		$656K Buy
48,700
+24,700
+103% +$418K ﹤0.01% 6185
2024
Q3 		$534K Buy
+24,000
New +$490K ﹤0.01% 7075

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

Jane Street's ERO Position: Q1 2026 in Review

Jane Street increased its Ero Copper (ERO) stake by 35% in Q1 2026, buying an estimated $2.03M and bringing the position to 261,963 shares worth $6.99M. The position accounts for ﹤0.01% of the portfolio, ranked #3013.

Jane Street first reported a position in ERO in Q2 2021 and has held it in 15 quarters since. 190 funds tracked by Wall St. Rank hold ERO as of Q1 2026.

  • Jane Street held 261,963 shares of Ero Copper worth $6.99M as of Q1 2026.
  • Jane Street bought 67,663 Ero Copper shares in Q1 2026, an estimated $2.03M.
  • Ero Copper made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3013 holding.
  • Jane Street first reported a position in Ero Copper in Q2 2021 and has held it in 15 quarters since.
  • 190 funds tracked by Wall St. Rank held Ero Copper as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.