Acadian Asset Management’s Ero Copper ERO Stock Holding History

Acadian Asset 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 Q2	$2.71M	Buy	101,500 +86,800	+590%	+$2.46M	﹤0.01%	992
2026 Q1	$389K	Buy	14,700 +5,200	+55%	+$156K	﹤0.01%	1426
2025 Q4	$268K	Buy	+9,500	New	+$221K	﹤0.01%	1461
2023 Q4	–	Sell	-36,000	Closed	-$623K	–	1706
2023 Q3	$623K	Sell	36,000 -1,411,601	-98%	-$28.8M	﹤0.01%	952
2023 Q2	$29.3M	Buy	1,447,601 +240,145	+20%	+$4.54M	0.12%	177
2023 Q1	$21.3M	Buy	1,207,456 +1,171,422	+3,251%	+$18.9M	0.09%	214
2022 Q4	$495K	Sell	36,034 -107,886	-75%	-$1.33M	﹤0.01%	1032
2022 Q3	$1.6M	Sell	143,920 -509,547	-78%	-$4.97M	0.01%	693
2022 Q2	$5.51M	Sell	653,467 -319,445	-33%	-$3.98M	0.03%	390
2022 Q1	$14.2M	Sell	972,912 -107,139	-10%	-$1.49M	0.06%	254
2021 Q4	$16.5M	Sell	1,080,051 -31,159	-3%	-$538K	0.06%	239
2021 Q3	$19.7M	Buy	1,111,210 +45,935	+4%	+$879K	0.08%	211
2021 Q2	$22.4M	Buy	+1,065,275	New	+$21.7M	0.08%	208

Other funds holding ERO

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

Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Acadian Asset Management's ERO Position: Q2 2026 in Review

Acadian Asset Management increased its Ero Copper (ERO) stake by 590% in Q2 2026, buying an estimated $2.46M and bringing the position to 101,500 shares worth $2.71M. The position accounts for ﹤0.01% of the portfolio, ranked #992.

Acadian Asset Management first reported a position in ERO in Q2 2021 and has held it in 13 quarters since. The position peaked at $29.3M in Q2 2023. 209 funds tracked by Wall St. Rank hold ERO as of Q2 2026.

Acadian Asset Management held 101,500 shares of Ero Copper worth $2.71M as of Q2 2026.
Acadian Asset Management bought 86,800 Ero Copper shares in Q2 2026, an estimated $2.46M.
Ero Copper made up ﹤0.01% of Acadian Asset Management's portfolio in Q2 2026, its #992 holding.
Acadian Asset Management first reported a position in Ero Copper in Q2 2021 and has held it in 13 quarters since.
Acadian Asset Management's Ero Copper position peaked at $29.3M in Q2 2023.
209 funds tracked by Wall St. Rank held Ero Copper as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.