Bank of Montreal’s Ero Copper ERO Stock Holding History

Bank of Montreal’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	$2.92M	Buy	109,500 +45,000	+70%	+$1.35M	﹤0.01%	1523
2025 Q4	$1.82M	Sell	64,500 -80,500	-56%	-$1.87M	﹤0.01%	1700
2025 Q3	$2.94M	Buy	+145,000	New	+$2.21M	﹤0.01%	1506
2024 Q4	–	Sell	-50,000	Closed	-$1.14M	–	3627
2024 Q3	$1.14M	Sell	50,000 -50,000	-50%	-$1.02M	﹤0.01%	1972
2024 Q2	$2.19M	Buy	+100,000	New	+$2.1M	﹤0.01%	1618
2023 Q4	–	Sell	-75,000	Closed	-$1.41M	–	4060
2023 Q3	$1.41M	Buy	+75,000	New	+$1.53M	﹤0.01%	1885

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 $167B AUM 44.17% 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

Bank of Montreal's ERO Position: Q1 2026 in Review

Bank of Montreal increased its Ero Copper (ERO) stake by 97% in Q1 2026, buying an estimated $14.8M and bringing the position to 1,002,392 shares worth $26.7M. The position accounts for 0.01% of the portfolio, ranked #743.

Bank of Montreal first reported a position in ERO in Q2 2021 and has held it in 20 quarters since. The position peaked at $31.7M in Q4 2021. 190 funds tracked by Wall St. Rank hold ERO as of Q1 2026.

Bank of Montreal held 1,002,392 shares of Ero Copper worth $26.7M as of Q1 2026.
Bank of Montreal bought 493,499 Ero Copper shares in Q1 2026, an estimated $14.8M.
Ero Copper made up 0.01% of Bank of Montreal's portfolio in Q1 2026, its #743 holding.
Bank of Montreal first reported a position in Ero Copper in Q2 2021 and has held it in 20 quarters since.
Bank of Montreal's Ero Copper position peaked at $31.7M in Q4 2021.
190 funds tracked by Wall St. Rank held Ero Copper as of Q1 2026.

Based on Bank of Montreal's 13F filing for Q1 2026, filed 13 May 2026.