33% buyers of institutions opening or closing positions this quarter
1 more exits than new buyers, ownership fell 2.35 percentage points vs the prior quarter, and 2 well-known fund managers in the top 25.
33% buyers of institutions opening or closing positions this quarter
13.9% institutional ownership
Gramercy Funds Management portfolio allocation
Institutional ownership vs Software - Application peers
No Form 4 insider transactions on file
Latest positioning in MRT across 13F flow, ownership shift, marquee holders, and holder-count growth.
Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in MRT held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | DLD Asset Management, LP | 6.6M | $13.1M | -0.3% | 7.631% | 1.19% |
| 2 | Gramercy Funds Management LLC | 2.3M | $4.7M | 0.0% | 2.706% | 76.66% |
| 3 | WELLS FARGO & COMPANY/MN | 1.0M | $2.0M | 0.0% | 1.162% | 0.00% |
| 4 | Luxor Capital Group, LP | 356K | $712K | 0.0% | 0.414% | 0.05% |
| 5 | Arbiter Partners Capital Management LLC | 286K | $573K | +24.5% | 0.333% | 0.33% |
| 6 | Weiss Asset Management LP | 127K | $255K | -44.2% | 0.148% | 0.00% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | 40K | $80K | -45.0% | 0.047% | 0.00% |
| 8 | BBR PARTNERS, LLC | 35K | $70K | 0.0% | 0.041% | 0.00% |
| 9 | CJM Wealth Advisers, Ltd. | 35K | $70K | 0.0% | 0.041% | 0.02% |
| 10 | RMB Capital Management, LLC | 35K | $70K | 0.0% | 0.041% | 0.00% |
| 11 | STATE STREET CORP | 34K | $67K | -6.4% | 0.039% | 0.00% |
| 12 | CITADEL ADVISORS LLC | 11K | $23K | -34.5% | 0.013% | 0.00% |
| 13 | UBS Group AG | 494 | $988 | -82.3% | 0.001% | 0.00% |
| 14 | Farther Finance Advisors, LLC | 1 | $2 | 0.0% | 0.000% | 0.00% |
| 15 | CITIGROUP INC | 1 | $2 | — | 0.000% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in MRT — a direct measure of their conviction.
Filings activity in MRT during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 15 | 6.3% | 13.94% | 2.35 pp | $22M | 17% |
| Q4 2025 | 16 | +23% | 16.29% | +4.88 pp | $26M | +43% |
| Q3 2025 | 13 | 13% | 11.41% | 2.77 pp | $18M | 20% |
| Q2 2025 | 15 | +0.0% | 14.18% | 14.89 pp | $23M | 50% |
| Q1 2025 | 15 | 12% | 29.07% | +13.96 pp | $45M | +87% |
| Q4 2024 | 17 | +42% | 15.11% | +12.50 pp | $24M | +478% |
| Q3 2024 | 12 | +9.1% | 2.61% | +0.05 pp | $4M | +12% |
| Q2 2024 | 11 | — | 2.56% | — | $4M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
No recent Form 4 insider transactions on file for MRT.
Quick answers to the most common questions about buying MRT stock.
Based on Q1 2026 13F filings, institutional ownership of Marti Technologies, Inc. stands at 13.9%, held across 15 reporting institutions.
DLD Asset Management, LP is the largest reported institutional holder of MRT, with approximately 6,566,117 shares worth $0.01B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of MRT, including RENAISSANCE TECHNOLOGIES LLC, CITADEL ADVISORS LLC.
Our composite Smart Money Score for MRT is 36 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
1 institutions opened new positions in MRT during Q1 2026, while 2 fully exited. 1 added to existing positions and 12 trimmed.
MRT institutional ownership fell by 2.35 percentage points quarter-over-quarter, with a net change of -1 holders.
The top 10 institutions account for 99.6% of all reported 13F value in MRT, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.