Ero Copper Corp
EROHeld by 3 superinvestors.
SEC 13F · holders
Superinvestors Holding This Security
3 holders · $10.6M combined · this quarter +0 opened / -1 exited
- Value$8.1MWeight (prev→now)0.0% → 0.0% ▼
- Value$1.7MWeight (prev→now)0.0% → 0.0% ▲
- Value$893,263Weight (prev→now)0.2% → 0.2% ▼
SEC 13F · notes
Written summary
Written summary
Ero Copper Corp (ERO) is held by 3 of the superinvestors tracked on Compounder, with a combined $10.6M in reported 13F value. The largest position belongs to Ray Dalio, where it makes up 0.0% of the portfolio.
Other notable holders by value include Polen Capital (0.0% of its book) and Arnold Van Den Berg (0.2% of its book).
Over the latest quarter, 0 of the tracked filers opened a new position in ERO, 0 added to existing ones, 3 trimmed, and 1 sold out entirely.
Holder counts and values reflect the most recent SEC Form 13F filings, through the quarter ended 2026-06-30. Source: SEC EDGAR. A 13F shows only long US-listed positions and can lag the real portfolio by up to 45 days, so this is disclosed long ownership, not a complete picture.
SEC 13F · co-ownership
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Sources· SEC EDGAR 13F as of 2026-06-30 · filed 2026-08-14
Educational data only — not investment advice. 13F positions are self-reported and can lag up to 45 days.
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