Marti TechnologiesMRT
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 15 institutions reported holding Marti Technologies Inc. (MRT) in their 13F filings, down 1 from Q4 2025. 1 opened new positions and 2 sold out. The largest holders were DLD Asset Management, LP ($13.1M), Gramercy Funds Management LLC ($4.7M) and Wells Fargo & Company ($2.0M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Marti Technologies Inc.
- CUSIP
- 573134103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $2 |
| Exits | 2 | $83K |
All 13F filers, Q4 2025 → Q1 2026: 56,320 shares bought and 199,470 shares sold, net −143,150 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 15 holders
| DLD Asset Management, LP | 3.96% | Reduce -0.3% | 6,566,117 | $13.1M |
| Gramercy Funds Management LLC | 100.00% | No change | 2,328,028 | $4.7M |
| Wells Fargo & Company | 0.00% | No change | 1,000,000 | $2.0M |
| Luxor Capital Group, LP | 0.11% | No change | 355,990 | $712K |
| Arbiter Partners Capital Management LLC | 0.39% | Add +24.5% | 286,254 | $573K |
| Weiss Asset Management LP | 0.01% | Reduce -44.2% | 127,406 | $255K |
| Renaissance Technologies | 0.00% | Reduce -45.0% | 40,200 | $80K |
| CJM Wealth Advisers, Ltd. | 0.02% | No change | 35,000 | $70K |
| BBR Partners, LLC | 0.00% | No change | 35,000 | $70K |
| Curi Capital, LLC | 0.00% | No change | 35,000 | $70K |
| State Street Corp. | 0.00% | Reduce -6.4% | 33,626 | $67K |
| Citadel Advisors | 0.00% | Reduce -34.5% | 11,288 | $23K |
| UBS Group AG | 0.00% | Reduce -82.3% | 494 | $988 |
| Citigroup Inc. | 0.00% | New | 1 | $2 |
| Farther Finance Advisors, LLC | 0.00% | No change | 1 | $2 |
"% of holder's portfolio" is MRT's weight in each manager's 13F, not the share of Marti Technologies Inc. the manager owns.