17 institutions reported holding $21.7M of MARTI TECHNOLOGIES INC (MRT) in SEC 13F filings for 2026-03-31. Largest institutional holders: DLD Asset Management, LP ($13.1M), Gramercy Funds Management LLC ($4.7M), WELLS FARGO & COMPANY/MN ($2.0M), Luxor Capital Group, LP ($711,980), Arbiter Partners Capital Management LLC ($572,508). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | DLD Asset Management, LP | $13.1M | 6.6M | Trimmed |
| 2 | Gramercy Funds Management LLC | $4.7M | 2.3M | Hold |
| 3 | WELLS FARGO & COMPANY/MN | $2.0M | 1.0M | Hold |
| 4 | Luxor Capital Group, LP | $711,980 | 355,990 | Hold |
| 5 | Arbiter Partners Capital Management LLC | $572,508 | 286,254 | Added |
| 6 | Weiss Asset Management LP | $254,812 | 127,406 | Trimmed |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $80,400 | 40,200 | Trimmed |
| 8 | Curi Capital, LLC | $70,000 | 35,000 | Hold |
| 9 | BBR PARTNERS, LLC | $70,000 | 35,000 | Hold |
| 10 | CJM Wealth Advisers, Ltd. | $70,000 | 35,000 | Hold |
| 11 | STATE STREET CORP | $67,252 | 33,626 | Trimmed |
| 12 | CITADEL ADVISORS LLC | $22,576 | 11,288 | Trimmed |
| 13 | UBS Group AG | $988 | 494 | Trimmed |
| 14 | Farther Finance Advisors, LLC | $2 | 1 | Hold |
| 15 | CITIGROUP INC | $2 | 1 | New |
| 16 | MILLENNIUM MANAGEMENT LLC | $0 | 0 | Exited |
| 17 | XTX Topco Ltd | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31