$ERO

$32.52 +$1.31 (4.2%) Close

$ERO Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 104.2M shares outstanding

Who owns ERO?

By type of holder

Institutions 66.9% Everyone else 33.1%

No insider has reported a holding in the last two years, so insiders are counted in "Everyone else".

Concentration Top 10 holders own 34.1%

FIL Ltd 8.9% · FMR LLC 4.3%

Institutional ownership

66.9%

+0.7 pts vs last qtr

Institutional holders

206

+15 vs last qtr

Net shares bought

+771.4K

by institutions in Q2 2026

New / sold out

47 / 32

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Franklin Resources Inc +1.3M
Massachusetts Financial Services Co /ma/ +1.3M

Biggest sellers in Q2 2026

FMR LLC −5.1M
FIL Ltd −1.1M

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Ero Copper Corp in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Ero Copper Corp.

How patient are the owners?

Institutional shares by how long they've been held

5+ years48% 3–5 years11% 1–3 years20% Under 1 year21%

Quarterly turnover

19.7%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting ERO on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
F FIL Ltd	9.3M	8.94%	−1.1M (−11.0%)	≤2021	0.2%
Shares held by quarter Peak holding11.7M (Q4'25) Change over 8 quarters+6.4M Share of the company8.940% FIL Ltd's full portfolio →
F FMR LLC	4.5M	4.31%	−5.1M (−53.2%)	≤2021	0.0%
Shares held by quarter Peak holding11.9M (Q4'25) Change over 8 quarters−7.4M Share of the company4.310% FMR LLC's full portfolio →

FIL Ltd

9.3M

% of company

8.94%

Change vs last qtr

−1.1M (−11.0%)

Held since

≤2021

FMR LLC

4.5M

% of company

4.31%

Change vs last qtr

−5.1M (−53.2%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Ero Copper Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting ERO on Form N-PORT; together they hold 22.4% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
GX Global X Copper Miners ETF Global X Funds	$111M	4.1M	3.98%	1.51%	July 31, 2026
ID Invesco Discovery Fund AIM Counselor Series Trust (Invesco Counselor Series Trust)	$56.4M	1.9M	1.78%	0.72%	May 31, 2026

Global X Copper Miners ETF

Global X Funds

Position value

$111M

% of company

3.98%

% of the fund

1.51%

As of

July 31, 2026

Invesco Discovery Fund

AIM Counselor Series Trust (Invesco Counselor Series Trust)

Position value

$56.4M

% of company

1.78%

% of the fund

0.72%

As of

May 31, 2026

23 more funds behind a free account

See every fund holding Ero Copper Corp and how much of the fund the position is.

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