MARA HOLDINGS INC NOTE 6/0 is a security (CUSIP 565788AH9) tracked across SEC portfolio filings. 26 institutional managers reported $280.6M on Form 13F as of 2026-06-30; 2 registered fund positions totaling $9.4M via N-PORT as of 2026-04-30.
Showing 15 of 26 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| Context Capital Management, LLC | LAJOLLA, CA | $50.8M | 52,241,000 |
| WHITEBOX ADVISORS LLC | MINNEAPOLIS, MN | $47.7M | 52,000,000 |
| ARISTEIA CAPITAL LLC | GREENWICH, CT | $44.0M | 47,744,000 |
| STATE STREET CORP | BOSTON, MA | $17.5M | 19,200,000 |
| Long Corridor Asset Management Ltd | HONG KONG, K3 | $14.7M | 16,000,000 |
| BlackRock, Inc. | New York, NY | $14.0M | 15,275,000 |
| MORGAN STANLEY | NEW YORK, NY | $12.7M | 13,835,000 |
| DSC Meridian Capital LP | NEW YORK, NY | $10.6M | 11,506,000 |
| FMR LLC | BOSTON, MA | $9.4M | 10,264,000 |
| CAPSTONE INVESTMENT ADVISORS, LLC | NEW YORK, NY | $9.2M | 10,000,000 |
| K2 PRINCIPAL FUND, L.P. | TORONTO, A6 | $8.2M | 9,000 |
| MARSHALL WACE, LLP | LONDON, X0 | $6.9M | 7,500,000 |
| CITIGROUP INC | NEW YORK, NY | $5.8M | 6,005,000 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $5.0M | 5,425,000 |
| Parallax Volatility Advisers, L.P. | San Francisco, CA | $4.8M | 5,000,000 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| TRI-CONTINENTAL Corp | TRI-CONTINENTAL Corp | $6.4M | 33.87% |
| Global Opportunities Portfolio | Global Opportunities Portfolio | $3.0M | 2.22% |