Old West Investment Management’s Ero Copper ERO Stock Holding History

Old West Investment Management’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	–	Sell	-29,144	Closed	-$824K	–	124
2025 Q4	$824K	Buy	29,144 +4,796	+20%	+$112K	0.15%	80
2025 Q3	$493K	Buy	+24,348	New	+$371K	0.11%	72
2024 Q4	–	Sell	-80,000	Closed	-$1.78M	–	59
2024 Q3	$1.78M	Hold	80,000	–	–	0.69%	33
2024 Q2	$1.71M	Hold	80,000	–	–	0.75%	31
2024 Q1	$1.54M	Buy	+80,000	New	+$1.32M	0.78%	31

Other funds holding ERO

Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return

GMT Capital Atlanta, Georgia $1.92B AUM 70.51% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

CAAM

Cape Ann Asset Management London, United Kingdom $434M AUM 68.57% 1-Year Est. Return

Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

FCM

Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return

Kapitalo Investimentos Sao Paulo, Brazil $1.58B AUM 19.49% 1-Year Est. Return

Old West Investment Management's ERO Position: Q1 2026 in Review

Old West Investment Management sold out of Ero Copper (ERO) in Q1 2026, closing a stake of 29,144 shares — an estimated $824K sold.

Old West Investment Management first reported a position in ERO in Q1 2024 and held it in 5 quarters. The position peaked at $1.78M in Q3 2024. 192 funds tracked by Wall St. Rank hold ERO as of Q1 2026.

Old West Investment Management reported no remaining Ero Copper position as of Q1 2026 after selling out during the quarter.
Old West Investment Management sold 29,144 Ero Copper shares in Q1 2026, an estimated $824K.
Old West Investment Management first reported a position in Ero Copper in Q1 2024 and held it in 5 quarters.
Old West Investment Management's Ero Copper position peaked at $1.78M in Q3 2024.
192 funds tracked by Wall St. Rank held Ero Copper as of Q1 2026.

Based on Old West Investment Management's 13F filing for Q1 2026, filed 12 May 2026.