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Ero Copper Corp. · 13F filings

ERO Institutional Ownership

Holdings as of Jun 30, 2026From SEC Form 13FUpdated

Who owns Ero Copper Corp. and what the big funds did with it last quarter, from every SEC 13F filing. 211 funds reported holding ERO at Jun 30, 2026.

← ERO stock page

Fund sentiment
Strongly bullish
Strongly bearishNeutralStrongly bullish
  • ▲124 buying vs 90 selling
  • ▲Shares held by funds +1.6%
  • ▲Funds holding +18
  • ▲Superinvestors: 3 added, 2 cut
  • ●Put/call not meaningful

What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.

Funds holding211+18 vs Q1 2026
Held by funds–of shares outstanding
Value held$1.9B70.2M shares
Put/call ratio0.24down from 0.55

Funds holding and ownership

8 quarters
Q3 2024: 113 fundsQ3 '24Q4 2024: 123 fundsQ4 '24Q1 2025: 124 fundsQ1 '25Q2 2025: 121 fundsQ2 '25Q3 2025: 143 fundsQ3 '25Q4 2025: 157 fundsQ4 '25Q1 2026: 193 fundsQ1 '26Q2 2026: 211 fundsQ2 '26
Funds holding

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding211193+9.3%
In funds' top 1034−25.0%
13F shares70.2M69.1M+1.6%
Held by funds–––
New positions4857−15.8%
Increased7670+8.6%
Reduced6143+41.9%
Sold out2927+7.4%
Calls (shares)1M1.3M−24.3%
Puts (shares)241K574K−58.0%
Put/call ratio0.240.55−57.1%

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 74 buyingQ4 2024: 49 sellingQ4 '24Q1 2025: 72 buyingQ1 2025: 59 sellingQ1 '25Q2 2025: 68 buyingQ2 2025: 54 sellingQ2 '25Q3 2025: 93 buyingQ3 2025: 58 sellingQ3 '25Q4 2025: 97 buyingQ4 2025: 73 sellingQ4 '25Q1 2026: 127 buyingQ1 2026: 70 sellingQ1 '26Q2 2026: 124 buyingQ2 2026: 90 sellingQ2 '26
Buying 124Selling 90latest quarter

Superinvestors in ERO

All superinvestors →

Who owns ERO

share of fund held shares
  • Index and passive funds14.7%
  • Active managers and hedge funds73.9%
  • Banks and brokers8.2%
  • Pensions, insurers and other3.2%

The top 10 holders own 50.6% of all ERO shares that funds reported. Groups are our own grouping of filers by name.

Put/call ratio

funds' options, market makers left out
1.00Q3 2024: 0.85Q3 '24Q4 2024: 2.37Q4 '24Q1 2025: 0.37Q1 '25Q2 2025: 1.43Q2 '25Q3 2025: 0.05Q3 '25Q4 2025: 0.26Q4 '25Q1 2026: 0.55Q1 '26Q2 2026: 0.24Q2 '260.24

Above 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.

Filed so far for Q3 2026

46 funds changed their position

🔒 Free account: see all 20.

Top holders

Q2 2026
#FundOf companySharesValueChange
1FIL Ltd–9.3M$249M−1.1M
2MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.–4.8M$127M+426K
3Fmr LLC–4.5M$120M−5.1M
4Invesco Ltd.–4.1M$109M−793K
5Vanguard Capital Management LLC–3M$79.3M+221K
6GMT Capital Corp–2.8M$75.5M−823K
7Cape Ann Asset Management Ltd–2.1M$54.9M+105K
8Jennison Associates LLC–1.8M$47.4M+122K
9American Century Companies Inc–1.7M$44.9M+764K
10Massachusetts Financial Services Co /ma/–1.5M$43.7M+1.3M
🔒 15 more top holders. Create a free account or sign in to see them.
Biggest buyers
Biggest sellers

ERO institutional ownership FAQ

Who owns the most ERO stock?

In Q2 2026 13F filings the largest holder of ERO was FIL Ltd, followed by MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. and Fmr LLC. Index fund managers are usually the biggest holders of large companies.

What percentage of ERO is owned by institutions?

211 funds reported holding 70.2M ERO shares at Jun 30, 2026.

Are hedge funds buying ERO?

In Q2 2026, 124 funds bought ERO (48 of them new positions) and 90 sold (29 sold out completely). Among well known investors, 3 added and 2 cut. Our fund sentiment for ERO is strongly bullish.

What is ERO's institutional put/call ratio?

Funds reported $6.4M of ERO puts against $27.1M of calls, a put/call ratio of 0.24 (0.55 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.

How current is this ERO ownership data?

13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.