MARTI TECHNOLOGIES INC (MRT) Institutional Ownership Changes & 13F Activity
MARTI TECHNOLOGIES INC (MRT). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Dld Asset Management, Lp, Weiss Asset Management Lp, Gramercy Funds Management Llc, Osaic Holdings, Inc., and Renaissance Technologies LLC.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Arbiter Partners Capital Management | Buy | +36,822 | +12.9% | 323,076 | $423.23K | Q2 2026 | Sep 15, 2026 |
| Weiss Asset Management Lp | Buy | +308,905 | — | 308,905 | $404.67K | Q2 2026 | Aug 14, 2026 |
| Gramercy Funds Management Llc | Buy | +242,385 | +10.4% | 2,570,413 | $3.37M | Q2 2026 | Aug 14, 2026 |
| Osaic Holdings, Inc. | Buy | +158,794 | — | 158,794 | $208.02K | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Buy | +10,244 | — | 10,244 | $13.42K | Q2 2026 | Aug 14, 2026 |
| Dld Asset Management, Lp | Buy | +497,000 | +7.6% | 7,063,117 | $9.25M | Q2 2026 | Aug 13, 2026 |
| Morgan Stanley | Buy | +1,000 | — | 1,000 | $1.31K | Q2 2026 | Aug 13, 2026 |
| State Street Corp | Sell | -2,296 | -6.8% | 31,330 | $41.04K | Q2 2026 | Aug 07, 2026 |
| Caitong International Asset Management Co., Ltd | Buy | +1 | — | 1 | $1.00 | Q2 2026 | Aug 05, 2026 |
| Sbi Securities Co., Ltd. | Buy | +100 | — | 100 | $131.00 | Q2 2026 | Jul 23, 2026 |
| Citadel Advisors Llc | Sell | -11,288 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Renaissance Technologies LLC | Sell | -40,200 | -100.0% | 0 | $0.00 | Q2 2026 | May 14, 2026 |
| Citigroup Inc | Sell | -1 | -100.0% | 0 | $0.00 | Q2 2026 | May 11, 2026 |
| Ubs Group Ag | Sell | -494 | -100.0% | 0 | $0.00 | Q2 2026 | May 05, 2026 |
Frequently asked questions about MRT activity
Which institutional owners are buying MRT?
Institutional owners buying MRT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in MRT activity?
"Buy" means an investor increased their reported position in MRT compared to the prior reporting period. This reflects growing exposure to MARTI TECHNOLOGIES INC (MRT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in MRT increasing?
Institutional interest in MRT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related MRT Institutional Insights
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