Marti Technologies, Inc.
Marti Technologies, Inc. (MRT) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · MRT · as of Sep 30, 2025
Ownership Breakdown
13
Institutional Holders
▼ 1 vs Q2
$18.27M
Total Inst. Value
▼ $4.44M vs Q2
86.04M
Shares Outstanding
freeFloat 33.92%
8.95M
13F Shares Held
▲ 1.46M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
MRT largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
DLD ASSET MANAGEMENT, LP blank checks | 5.59M | 7.55% | 7.55% | $11.40B | Nov 14, 2025 | ▲ 1.40M |
GRAMERCY FUNDS MANAGEMENT LLC blank checks | 1.83M | 2.48% | 2.48% | $3.73B | Nov 14, 2025 | — held |
WELLS FARGO & COMPANY/MN blank checks | 500.0K | 67.61% | 67.61% | $1.02B | Nov 13, 2025 | — held |
LUXOR CAPITAL GROUP, LP blank checks | 356.0K | 48.13% | 48.13% | $726.22M | Nov 14, 2025 | — held |
WEISS ASSET MANAGEMENT LP blank checks | 307.2K | 41.54% | 41.54% | $626.73M | Nov 14, 2025 | ▼ 32.5K |
ARBITER PARTNERS CAPITAL MANAGEMENT LLC blank checks | 173.2K | 23.42% | 23.42% | $353.28M | Nov 12, 2025 | ▲ 107.2K |
RENAISSANCE TECHNOLOGIES LLC blank checks | 65.7K | 8.88% | 8.88% | $133.94M | Nov 13, 2025 | ▲ 1.2K |
CJM WEALTH ADVISERS, LTD. blank checks | 35.0K | 4.73% | 4.73% | $71.40M | Oct 14, 2025 | — held |
BBR PARTNERS, LLC blank checks | 35.0K | 4.73% | 4.73% | $71.40M | Nov 7, 2025 | — held |
STATE STREET CORP blank checks | 34.3K | 4.64% | 4.64% | $69.97M | Nov 14, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
4
Increased
+1.51M shares1
New Positions
first time holders2
Decreased
−60.0K shares2
Sold Out
fully exitedNet shares change (top 50)
+1.45M
+1.51M / −60.0K
Net new holders
+1
1 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
MRT insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
5
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Healey Kerry Murphy director | Mar 31, 2026 | Award | 3,732 | — | — | 236.4K | Form 4 ↗ |
Lute Douglas director | Mar 31, 2026 | Award | 3,732 | — | — | 195.6K | Form 4 ↗ |
Freifeld Daniel director | Mar 31, 2026 | Award | 20,261 | — | — | 962.2K | Form 4 ↗ |
Spiro Alex director | Mar 31, 2026 | Award | 2,666 | — | — | 53.9K | Form 4 ↗ |
Ugur Agah director | Mar 31, 2026 | Award | 3,199 | — | — | 388.8K | Form 4 ↗ |
MANSFIELD TODD director | May 17, 2019 | D-Return | 6,684 | $2.00 | $13.4K | 0 | Form 4 ↗ |
CHURCHEY RANDY L director | May 17, 2019 | D-Return | 58,460 | $2.00 | $116.9K | 0 | Form 4 ↗ |
GERINGER STEVEN I director | May 17, 2019 | D-Return | 25,939 | $2.00 | $51.9K | 0 | Form 4 ↗ |
Guillard Stephen L director | May 17, 2019 | D-Return | 45,939 | $2.00 | $91.9K | 0 | Form 4 ↗ |
FOY JOHN N director | May 17, 2019 | D-Return | 48,160 | $2.00 | $96.3K | 0 | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Marti Technologies, Inc. (MRT) is primarily owned by institutional investors, who hold approximately 10.4% of total shares outstanding. Company insiders own approximately 66.08%, while retail and public investors account for the remaining 23.52%.
The largest institutional shareholder of Marti Technologies, Inc. is DLD ASSET MANAGEMENT, LP, holding approximately 5.59 million shares — equal to 7.55% of outstanding shares — as of September 30, 2025.
A total of 13 institutional investors currently hold MRT stock, with a combined institutional value of approximately $18,265,604 as of the most recent 13F filing period.
Frequently asked questions
MRT ownershipMarti Technologies, Inc. (MRT) is primarily owned by institutional investors, who hold approximately 10.4% of shares. The largest shareholder is DLD ASSET MANAGEMENT, LP with a 7.55% stake. Company insiders hold 66.08%. Data sourced from SEC Form 13F as of September 30, 2025.