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 (Q4 2025). 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, Gramercy Funds Management Llc, Wells Fargo & Company/Mn, Luxor Capital Group, Lp, and Weiss Asset Management Lp.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Gramercy Funds Management LlcBuy+2,328,028—2,328,028$5.52MQ4 2025Feb 17, 2026
Luxor Capital Group, LpBuy+355,990—355,990$843.70KQ4 2025Feb 17, 2026
Weiss Asset Management LpBuy+228,278—228,278$541.02KQ4 2025Feb 17, 2026
Curi Capital, LlcBuy+35,000—35,000$82.95KQ4 2025Feb 17, 2026
Millennium Management LlcBuy+23,283—23,283$55.18KQ4 2025Feb 17, 2026
Citadel Advisors LlcBuy+17,235—17,235$40.85KQ4 2025Feb 17, 2026
Xtx Topco LtdBuy+11,805—11,805$27.98KQ4 2025Feb 17, 2026
Dld Asset Management, LpBuy+6,586,184—6,586,184$15.61MQ4 2025Feb 13, 2026
Wells Fargo & Company/MnBuy+1,000,000—1,000,000$2.37MQ4 2025Feb 13, 2026
State Street CorpBuy+35,917—35,917$85.12KQ4 2025Feb 13, 2026
Arbiter Partners Capital ManagementBuy+56,760+32.8%229,935$544.95KQ4 2025Feb 12, 2026
Renaissance Technologies LLCBuy+7,444+11.3%73,100$173.25KQ4 2025Feb 12, 2026
Bbr Partners, LlcBuy+35,000—35,000$82.95KQ4 2025Feb 11, 2026
Ubs Group AgBuy+2,799—2,799$6.63KQ4 2025Jan 29, 2026
Cjm Wealth Advisers, Ltd.Buy+35,000—35,000$82.95KQ4 2025Jan 23, 2026
Farther Finance Advisors, LlcBuy+1—1$2.00Q4 2025Jan 23, 2026
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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.