13 institutions reported holding $222.3M of MCEWEN INC. (MQMNW) in SEC 13F filings for 2026-06-30. Largest institutional holders: Linden Advisors LP ($101.3M), Weiss Asset Management LP ($60.2M), Acasta Partners UK LLP ($19.2M), Context Capital Management, LLC ($18.5M), ABSOLUTE INVESTMENT ADVISERS, LLC ($7.7M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Linden Advisors LP | $101.3M | 0 | Added |
| 2 | Weiss Asset Management LP | $60.2M | 0 | Hold |
| 3 | Acasta Partners UK LLP | $19.2M | 0 | Hold |
| 4 | Context Capital Management, LLC | $18.5M | 0 | Hold |
| 5 | ABSOLUTE INVESTMENT ADVISERS, LLC | $7.7M | 4.0M | Hold |
| 6 | IMC-Chicago, LLC | $7.7M | 422,800 | Trimmed |
| 7 | WELLS FARGO & COMPANY/MN | $3.2M | 0 | Hold |
| 8 | GROUP ONE TRADING LLC | $2.1M | 116,100 | Trimmed |
| 9 | SIMPLEX TRADING, LLC | $2.0M | 111,700 | Trimmed |
| 10 | MILLENNIUM MANAGEMENT LLC | $211,475 | 0 | Hold |
| 11 | SG Americas Securities, LLC | $182,000 | 40,000 | New |
| 12 | SUMMIT SECURITIES GROUP LLC | $0 | 0 | Exited |
| 13 | Jefferies Financial Group Inc. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30