Bank of Montreal
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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
Q2 		$24M Sell
899,291
-103,101
-10% -$2.92M 0.01% 850
2026
Q1 		$26.7M Buy
1,002,392
+493,499
+97% +$14.8M 0.01% 743
2025
Q4 		$14.4M Buy
508,893
+43,627
+9% +$1.02M 0.01% 976
2025
Q3 		$9.42M Buy
465,266
+43,596
+10% +$664K ﹤0.01% 1072
2025
Q2 		$7.13M Sell
421,670
-8,231
-2% -$111K ﹤0.01% 1112
2025
Q1 		$5.21M Sell
429,901
-298,669
-41% -$3.98M ﹤0.01% 1154
2024
Q4 		$9.81M Buy
728,570
+50,455
+7% +$855K ﹤0.01% 999
2024
Q3 		$15.4M Buy
678,115
+17,352
+3% +$354K 0.01% 885
2024
Q2 		$14.5M Buy
660,763
+246,024
+59% +$5.16M ﹤0.01% 877
2024
Q1 		$7.89M Sell
414,739
-192,038
-32% -$3.17M ﹤0.01% 1053
2023
Q4 		$10.1M Sell
606,777
-175,828
-22% -$2.47M ﹤0.01% 1027
2023
Q3 		$14.7M Sell
782,605
-456,559
-37% -$9.33M 0.01% 837
2023
Q2 		$25.8M Sell
1,239,164
-151,837
-11% -$2.87M 0.01% 637
2023
Q1 		$24.8M Sell
1,391,001
-334,117
-19% -$5.38M 0.01% 607
2022
Q4 		$24.5M Buy
1,725,118
+340,556
+25% +$4.21M 0.01% 625
2022
Q3 		$15.5K Sell
1,384,562
-50,945
-4% -$497K 0.01% 796
2022
Q2 		$15.2K Sell
1,435,507
-691,493
-33% -$8.62M 0.01% 871
2022
Q1 		$31.1M Buy
2,127,000
+36,997
+2% +$514K 0.02% 628
2021
Q4 		$31.7M Buy
2,090,003
+568,663
+37% +$9.83M 0.02% 581
2021
Q3 		$29M Buy
1,521,340
+143,575
+10% +$2.75M 0.01% 765
2021
Q2 		$29.3M Buy
+1,377,765
New +$28.1M 0.01% 725

Other funds holding ERO

Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
GC
GMT Capital Atlanta, Georgia $1.92B AUM 70.51% 1-Year Est. Return
CAAM
Cape Ann Asset Management London, United Kingdom $434M AUM 68.57% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $10.7B AUM 67.78% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

Bank of Montreal's ERO Position: Q2 2026 in Review

Bank of Montreal reduced its Ero Copper (ERO) stake by 10% in Q2 2026, selling an estimated $2.92M and leaving 899,291 shares worth $24M. The position accounts for 0.01% of the portfolio, ranked #850.

Bank of Montreal first reported a position in ERO in Q2 2021 and has held it in 21 quarters since. The position peaked at $31.7M in Q4 2021. 171 funds tracked by Wall St. Rank hold ERO as of Q2 2026.

  • Bank of Montreal held 899,291 shares of Ero Copper worth $24M as of Q2 2026.
  • Bank of Montreal sold 103,101 Ero Copper shares in Q2 2026, an estimated $2.92M.
  • Ero Copper made up 0.01% of Bank of Montreal's portfolio in Q2 2026, its #850 holding.
  • Bank of Montreal first reported a position in Ero Copper in Q2 2021 and has held it in 21 quarters since.
  • Bank of Montreal's Ero Copper position peaked at $31.7M in Q4 2021.
  • 171 funds tracked by Wall St. Rank held Ero Copper as of Q2 2026.

Based on Bank of Montreal's 13F filing for Q2 2026, filed 12 Aug 2026.