MARA HOLDINGS INC MARA 0 06.01.31
NOTE 6/0 · US DOMESTIC · CUSIP 565788AH9
22
institutional holders
-7 vs Q1 2026
$285.2mprincipal reported held*
$285.3mreported value*
2 new
6 added
6 reduced
9 sold out
net bought ≈ $3.3m (-4.0m shares)
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable.
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q4 2025 | 46 |
| Q1 2026 | 29 |
| Q2 2026 | 22 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Bought or addedCut or sold out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2026 | 8 | 29 |
| Q2 2026 | 8 | 15 |
Biggest buyers
| ARISTEIA CAPITAL, L.L.C. | Added | +40.3m |
| Context Capital Management, LLC | Added | +38.0m |
| MILLENNIUM MANAGEMENT LLC | Added | +14.5m |
| Linden Advisors LP | New | +14.3m |
| CITIGROUP INC | Added | +825.0k |
| JPMORGAN CHASE & CO | Added | +695.0k |
| MORGAN STANLEY | Added | +560.0k |
| BARCLAYS PLC | New | +6.0k |
Biggest sellers
| AMERIPRISE FINANCIAL INC | Sold out | -26.4m |
| Long Corridor Asset Management Ltd | Sold out | -16.0m |
| STATE STREET CORP | Reduced | -14.6m |
| DSC Meridian Capital LP | Sold out | -11.5m |
| WHITEBOX ADVISORS LLC | Reduced | -10.0m |
| BlackRock, Inc. | Reduced | -8.7m |
| FMR LLC | Reduced | -6.7m |
| BANK OF AMERICA CORP /DE/ | Sold out | -3.0m |
| STATE OF WISCONSIN INVESTMENT BOARD | Sold out | -3.0m |
| JANE STREET GROUP, LLC | Sold out | -2.0m |
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| ARISTEIA CAPITAL, L.L.C. 1.35% of their portfolio | 88.0m $85.6m | Added +40.3m |
| Context Capital Management, LLC 1.02% of their portfolio | 52.2m $50.8m | Added +38.0m |
| WHITEBOX ADVISORS LLC 0.66% of their portfolio | 42.0m $40.7m | Reduced -10.0m |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 19.9m $19.2m | Added +14.5m |
| MORGAN STANLEY 0.00% of their portfolio | 14.4m $13.9m | Added +560.0k |
| Linden Advisors LP 0.07% of their portfolio | 14.3m $13.8m | New |
| CAPSTONE INVESTMENT ADVISORS, LLC 0.06% of their portfolio | 9.0m $8.8m | Reduced -1.0m |
| MARSHALL WACE, LLP 0.01% of their portfolio | 7.0m $6.8m | Reduced -500.0k |
| BlackRock, Inc. 0.00% of their portfolio | 6.6m $6.4m | Reduced -8.7m |
| CITIGROUP INC 0.00% of their portfolio | 6.0m $5.8m | Added +825.0k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 5.0m $4.9m | Unchanged |
| Parallax Volatility Advisers, L.P. 0.18% of their portfolio | 5.0m $4.8m | Unchanged |
| STATE STREET CORP 0.00% of their portfolio | 4.6m $4.4m | Reduced -14.6m |
| FMR LLC 0.00% of their portfolio | 3.6m $3.5m | Reduced -6.7m |
| Sculptor Capital LP 0.03% of their portfolio | 2.5m $2.4m | Unchanged |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% of their portfolio | 2.0m $1.9m | Unchanged |
| Greenland Capital Management LP 0.37% of their portfolio | 2.0m $1.9m | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 889.0k $740.6k | Added +695.0k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 150.0k $145.3k | Unchanged |
| K2 PRINCIPAL FUND, L.P. 0.80% of their portfolio | 9.0k $8.7m | Unchanged |
| BARCLAYS PLC 0.00% of their portfolio | 6.0k $5.0k | New |
| Erste Asset Management GmbH 0.00% of their portfolio | 0 $0 | Unchanged |