MRT · Insider trading · 13F holders · Congress trades
Marti Technologies, Inc. (MRT)
Who is buying and selling MRT: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 3
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $2.6M
- Congress trades, 12 months
- 1
MRT at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 1 MRT insider filed 1 sale worth $2.6M on SEC Form 4, and no open-market purchases.
- 3 13F filers hold MRT among their 50 largest positions, worth $10.1M combined. The biggest bets by portfolio weight are DLD Asset Management, LP (2.5%), Arbiter Partners Capital Management LLC (0.2%) and Luxor Capital Group, LP (0.1%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
- Members of Congress have disclosed 1 MRT trade since 2018, 1 purchase and 0 sales in the past year; the latest was Greg Gianforte (R-MT), buying $15K–50K on Dec 21, 2018.
- MRT last closed at $2.09 on Oct 29, 2026.
MRT insider trading
Between Aug 1, 2026 and Oct 29, 2026, 1 MRT insider filed 1 sale worth $2.6M on SEC Form 4, and no open-market purchases.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | Freifeld Daniel | Director | Sale | 1,350,000 | $1.91 | $2.6M | SEC |
Who owns MRT? Hedge funds and superinvestors
3 13F filers hold MRT among their 50 largest positions, worth $10.1M combined. The biggest bets by portfolio weight are DLD Asset Management, LP (2.5%), Arbiter Partners Capital Management LLC (0.2%) and Luxor Capital Group, LP (0.1%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| DLD Asset Management, LPHedge fund | 2.5% | $9.3M | 7,063,117 | +7.6% shares | Q2 2026 |
| Luxor Capital Group, LPHedge fund | 0.1% | $466K | 355,990 | +0.0% shares | Q2 2026 |
| Arbiter Partners Capital Management LLCHedge fund | 0.2% | $423K | 323,076 | +12.9% shares | Q2 2026 |
Each manager counts with its latest 13F (Q2 2026: 3). Screen MRT in the grand portfolio →
MRT stock trades by members of Congress
Members of Congress have disclosed 1 MRT trade since 2018, 1 purchase and 0 sales in the past year; the latest was Greg Gianforte (R-MT), buying $15K–50K on Dec 21, 2018.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Jan 23, 2019 | Greg GianforteR-MT · House | Buy | $15K–50K | Dec 21, 2018 | — |
MRT questions and answers
Are insiders buying MRT stock?
Between Aug 1, 2026 and Oct 29, 2026, 1 MRT insider filed 1 sale worth $2.6M on SEC Form 4, and no open-market purchases.
Which hedge funds own MRT?
3 13F filers hold MRT among their 50 largest positions, worth $10.1M combined. The biggest bets by portfolio weight are DLD Asset Management, LP (2.5%), Arbiter Partners Capital Management LLC (0.2%) and Luxor Capital Group, LP (0.1%). In their latest 13Fs, 0 managers opened a new position and 2 added to one.
Has Congress traded MRT?
Members of Congress have disclosed 1 MRT trade since 2018, 1 purchase and 0 sales in the past year; the latest was Greg Gianforte (R-MT), buying $15K–50K on Dec 21, 2018.
Who is the largest holder of MRT?
Among 13F filers, DLD Asset Management, LP reports the largest MRT position, $9.3M (7,063,117 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is DLD Asset Management, LP's: 2.5% of its portfolio.
Cite or share this
Free to use with a link back. The data updates every filing day.