ERO Ero Copper Corp.
Ero Copper Corp. (ERO) Institutional Ownership
What the institutions did with ERO last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
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Each block is one manager, sized by shares held and colored by how much they moved the position last quarter. Green added, red cut, grey stood pat.
Largest holders
| Manager | Shares | % of reported |
|---|---|---|
| FIL Ltd | 9.3M | 13.3% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 4.8M | 6.8% |
| FMR LLC | 4.5M | 6.4% |
| Invesco Ltd. | 4.1M | 5.8% |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.0M | 4.2% |
| GMT Capital Corp | 2.8M | 4.0% |
| Cape Ann Asset Management Ltd | 2.1M | 2.9% |
| JENNISON ASSOCIATES LLC | 1.8M | 2.5% |
| AMERICAN CENTURY COMPANIES INC | 1.7M | 2.4% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.5M | 2.2% |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 1.5M | 2.2% |
| FRANKLIN RESOURCES INC | 1.4M | 2.0% |
| NORGES BANK | 1.3M | 1.8% |
| DIMENSIONAL FUND ADVISORS LP | 1.2M | 1.7% |
| Impala Asset Management LLC | 1.2M | 1.7% |
| TD Asset Management Inc | 1.2M | 1.7% |
| Kapitalo Investimentos Ltda | 1.1M | 1.5% |
| Amundi | 965.3K | 1.4% |
| BANK OF AMERICA CORP /DE/ | 939.1K | 1.3% |
| CastleKnight Management LP | 910.2K | 1.3% |
| VANGUARD FIDUCIARY TRUST CO | 901.9K | 1.3% |
| BANK OF MONTREAL /CAN/ | 899.3K | 1.3% |
| TWO SIGMA INVESTMENTS, LP | 780.8K | 1.1% |
| Connor, Clark & Lunn Investment Management Ltd. | 745.5K | 1.1% |
| GOLDMAN SACHS GROUP INC | 740.7K | 1.1% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| FMR LLC | Reduced | 9.6M | 4.5M | -5.1M |
| FRANKLIN RESOURCES INC | Increased | 97.4K | 1.4M | +1.3M |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Increased | 217.0K | 1.5M | +1.3M |
| FIL Ltd | Reduced | 10.5M | 9.3M | -1.1M |
| CastleKnight Management LP | Increased | 85.0K | 910.2K | +825.2K |
| GMT Capital Corp | Reduced | 3.7M | 2.8M | -823.4K |
| TD Asset Management Inc | Increased | 369.5K | 1.2M | +794.0K |
| Invesco Ltd. | Reduced | 4.9M | 4.1M | -793.4K |
| AMERICAN CENTURY COMPANIES INC | Increased | 918.2K | 1.7M | +764.2K |
| Assenagon Asset Management S.A. | New | 0 | 720.7K | +720.7K |
| Quadrature Capital Ltd | New | 0 | 654.0K | +654.0K |
| Connor, Clark & Lunn Investment Management Ltd. | Increased | 125.6K | 745.5K | +619.9K |
| SG Americas Securities, LLC | Sold Out | 599.9K | 0 | -599.9K |
| MORGAN STANLEY | Reduced | 1.1M | 506.0K | -544.6K |
| JPMORGAN CHASE & CO | Reduced | 528.7K | 18.4K | -510.3K |
| Amundi | Increased | 519.5K | 965.3K | +445.8K |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | New | 0 | 439.6K | +439.6K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | Increased | 4.3M | 4.8M | +425.6K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Reduced | 974.9K | 568.1K | -406.9K |
| TORONTO DOMINION BANK | Reduced | 451.8K | 76.7K | -375.1K |
| FRONTIER CAPITAL MANAGEMENT CO LLC | Increased | 1.3M | 1.5M | +289.1K |
| Hillsdale Investment Management Inc. | Reduced | 694.1K | 415.0K | -279.1K |
| JANE STREET GROUP, LLC | Sold Out | 262.0K | 0 | -262.0K |
| ROYAL BANK OF CANADA | Increased | 354.6K | 585.7K | +231.1K |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 2.7M | 3.0M | +221.0K |
| 1832 Asset Management L.P. | Increased | 350.0K | 570.0K | +220.0K |
| DIMENSIONAL FUND ADVISORS LP | Increased | 986.4K | 1.2M | +198.9K |
| Militia Capital Management LLC | Sold Out | 187.7K | 0 | -187.7K |
| CITADEL ADVISORS LLC | Increased | 217.0K | 398.7K | +181.8K |
| Gemmer Asset Management LLC | Sold Out | 179.6K | 0 | -179.6K |
| STOREBRAND ASSET MANAGEMENT AS | New | 0 | 178.0K | +178.0K |
| LAZARD ASSET MANAGEMENT LLC | Increased | 106.7K | 274.4K | +167.7K |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Reduced | 722.9K | 559.3K | -163.5K |
| TWO SIGMA INVESTMENTS, LP | Reduced | 931.9K | 780.8K | -151.1K |
| INTACT INVESTMENT MANAGEMENT INC. | Increased | 54.9K | 201.1K | +146.2K |
| Impala Asset Management LLC | Increased | 1.0M | 1.2M | +141.0K |
| Massar Capital Management, LP | Reduced | 164.1K | 26.2K | -138.0K |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 762.7K | 626.7K | -136.0K |
| Jump Financial, LLC | Increased | 15.7K | 142.1K | +126.3K |
| QUATTRO FINANCIAL ADVISORS LLC | New | 0 | 125.4K | +125.4K |
| UBS Group AG | Increased | 300.7K | 424.9K | +124.2K |
| JENNISON ASSOCIATES LLC | Increased | 1.6M | 1.8M | +122.2K |
| GOLDMAN SACHS GROUP INC | Reduced | 853.2K | 740.7K | -112.5K |
| Cape Ann Asset Management Ltd | Increased | 1.9M | 2.1M | +104.6K |
| Integrated Quantitative Investments LLC | New | 0 | 104.1K | +104.1K |
| BANK OF MONTREAL /CAN/ | Reduced | 1.0M | 899.3K | -103.1K |
| HIMENSION CAPITAL (SINGAPORE) PTE. LTD. | New | 0 | 102.8K | +102.8K |
| Main Management ETF Advisors, LLC | New | 0 | 87.1K | +87.1K |
| ACADIAN ASSET MANAGEMENT LLC | Increased | 14.7K | 101.5K | +86.8K |
| Artemis Investment Management LLP | Increased | 580.6K | 665.6K | +85.0K |
| Balyasny Asset Management L.P. | New | 0 | 76.1K | +76.1K |
| SCOTIA CAPITAL INC. | Increased | 125.5K | 201.5K | +76.0K |
| PICTON MAHONEY ASSET MANAGEMENT | Increased | 67.7K | 142.9K | +75.1K |
| CANADA LIFE ASSURANCE Co | Reduced | 265.4K | 190.9K | -74.5K |
| Qube Research & Technologies Ltd | Reduced | 127.8K | 59.3K | -68.5K |
| VANGUARD FIDUCIARY TRUST CO | Increased | 833.4K | 901.9K | +68.5K |
| BARCLAYS PLC | Reduced | 210.0K | 144.7K | -65.3K |
| NKCFO LLC | New | 0 | 65.0K | +65.0K |
| NEW YORK STATE COMMON RETIREMENT FUND | New | 0 | 60.4K | +60.4K |
| Tidal Investments LLC | Reduced | 196.6K | 136.5K | -60.0K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.