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Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.
Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.
About 13.36% of MRT shares are held by financial institutions. WEISS ASSET MANAGEMENT LP is the top corporate investor, holding 307.22K shares valued at $626.73K. A 0.42% stake in Marti Technologies, Inc. is owned by the company. GRAMERCY FUNDS MANAGEMENT LLC owns 1.83M shares valued at $3.73M, which translates its holding of 2.48% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Sep 30, 2025 | WEISS ASSET MANAGEMENT LP | 0.42% | 307.22K | 626.73K | -32.52K | -9.57% |
| Sep 30, 2025 | GRAMERCY FUNDS MANAGEMENT LLC | 2.48% | 1.83M | 3.73M | 0 | 0 |
| Sep 30, 2025 | DLD ASSET MANAGEMENT, LP | 7.55% | 5.59M | 11.4M | 1.4M | +33.44% |
| Sep 30, 2025 | MILLENNIUM MANAGEMENT LLC | 0.02% | 16.47K | 33.59K | 5.73K | +53.38% |
| Sep 30, 2025 | STATE STREET CORP | 0.05% | 34.3K | 69.97K | 34.3K | +100.00% |
| Sep 30, 2025 | CJM WEALTH ADVISERS, LTD. | 0.05% | 35K | 71.4K | 0 | 0 |
| Sep 30, 2025 | BBR PARTNERS, LLC | 0.05% | 35K | 71.4K | 0 | 0 |
| Sep 30, 2025 | LUXOR CAPITAL GROUP, LP | 0.48% | 355.99K | 726.22K | 0 | 0 |
| Sep 30, 2025 | WELLS FARGO & COMPANY/MN | 0.68% | 500K | 1.02M | 0 | 0 |
| Sep 30, 2025 | UBS GROUP AG | 0.02% | 13.94K | 28.44K | -27.5K | -66.36% |
| Sep 30, 2025 | FARTHER FINANCE ADVISORS, LLC | 0% | 1 | 2 | 0 | 0 |
| Sep 30, 2025 | XTX TOPCO LTD | 0% | 0 | - | -15.09K | -100.00% |
| Sep 30, 2025 | CITADEL ADVISORS LLC | 0% | 0 | - | -11.85K | -100.00% |
| Sep 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.09% | 65.66K | 133.94K | 1.16K | +1.79% |
| Sep 30, 2025 | ARBITER PARTNERS CAPITAL MANAGEMENT LLC | 0.23% | 173.18K | 353.28K | 107.22K | +162.58% |
| Jun 30, 2025 | MILLENNIUM MANAGEMENT LLC | 0.02% | 10.74K | 32.53K | 10.74K | +100.00% |
| Jun 30, 2025 | GRAMERCY FUNDS MANAGEMENT LLC | 3.14% | 1.83M | 5.55B | 0 | 0 |
| Jun 30, 2025 | WELLS FARGO & COMPANY/MN | 0.86% | 500K | 1.52M | 0 | 0 |
| Jun 30, 2025 | LUXOR CAPITAL GROUP, LP | 0.61% | 355.99K | 1.08M | 31.73K | +9.79% |
| Jun 30, 2025 | WEISS ASSET MANAGEMENT LP | 0.58% | 339.74K | 1.03M | -106.06K | -23.79% |
| Jun 30, 2025 | ARBITER PARTNERS CAPITAL MANAGEMENT LLC | 0.11% | 65.95K | 199.84K | 0 | 0 |
| Jun 30, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.11% | 64.5K | 195.44K | 45.41K | +237.91% |
| Jun 30, 2025 | UBS GROUP AG | 0.07% | 41.44K | 125.56K | -16.05K | -27.91% |
| Jun 30, 2025 | BBR PARTNERS, LLC | 0.06% | 35K | 106.05K | 0 | 0 |
| Jun 30, 2025 | CJM WEALTH ADVISERS, LTD. | 0.06% | 35K | 106.05K | 0 | 0 |
| Jun 30, 2025 | XTX TOPCO LTD | 0.03% | 15.09K | 45.73K | 15.09K | +100.00% |
| Jun 30, 2025 | CITADEL ADVISORS LLC | 0.02% | 11.85K | 35.89K | 11.85K | +100.00% |
| Jun 30, 2025 | FARTHER FINANCE ADVISORS, LLC | 0% | 1 | 3 | 0 | 0 |
| Jun 30, 2025 | JONES FINANCIAL COMPANIES LLLP | 0% | 0 | - | -2.68K | -100.00% |
| Jun 30, 2025 | HRT FINANCIAL LP | 0% | 0 | - | -25.89K | -100.00% |
| Jun 30, 2025 | STATE OF WYOMING | 0% | 0 | - | -6.78K | -100.00% |
| Jun 30, 2025 | DLD ASSET MANAGEMENT, LP | 7.17% | 4.19M | 12.68M | 600K | +16.73% |
| Mar 31, 2025 | FARTHER FINANCE ADVISORS, LLC | 0% | 1 | 3 | 0 | 0 |
| Mar 31, 2025 | WEISS ASSET MANAGEMENT LP | 0.76% | 445.79K | 1.39M | -160.27K | -26.44% |
| Mar 31, 2025 | LUXOR CAPITAL GROUP, LP | 0.56% | 324.26K | 1.01M | 57.1K | +21.37% |
| Mar 31, 2025 | TOWER RESEARCH CAPITAL LLC (TRC) | 0% | 0 | - | -100 | -100.00% |
| Mar 31, 2025 | BNP PARIBAS ARBITRAGE, SNC | 0% | 0 | - | -500 | -100.00% |
| Mar 31, 2025 | JONES FINANCIAL COMPANIES LLLP | 0% | 2.68K | 8.48K | 0 | 0 |
| Mar 31, 2025 | STATE OF WYOMING | 0.01% | 6.78K | 21.09K | 6.78K | +100.00% |
| Mar 31, 2025 | CONGRESS WEALTH MANAGEMENT LLC / DE / | 0% | 0 | - | -116.1K | -100.00% |
| Mar 31, 2025 | UBS GROUP AG | 0.1% | 57.49K | 178.78K | 7.54K | +15.10% |
| Mar 31, 2025 | ARBITER PARTNERS CAPITAL MANAGEMENT LLC | 0.11% | 65.95K | 205.11K | 0 | 0 |
| Mar 31, 2025 | WELLS FARGO & COMPANY/MN | 0.86% | 500K | 1.56M | 0 | 0 |
| Mar 31, 2025 | GRAMERCY FUNDS MANAGEMENT LLC | 3.14% | 1.83M | 5.69B | 0 | 0 |
| Mar 31, 2025 | HRT FINANCIAL LP | 0.04% | 25.89K | 80K | -1.15K | -4.25% |
| Mar 31, 2025 | CJM WEALTH ADVISERS, LTD. | 0.06% | 35K | 108.85K | 0 | 0 |
| Mar 31, 2025 | BBR PARTNERS, LLC | 0.06% | 35K | 108.85K | 0 | 0 |
| Mar 31, 2025 | RENAISSANCE TECHNOLOGIES LLC | 0.03% | 19.09K | 59.36K | -18.21K | -48.83% |
| Mar 31, 2025 | DLD ASSET MANAGEMENT, LP | 6.14% | 3.59M | 11.15M | 0 | 0 |
Among the MRT insiders holding of 49.66% of the stake in company, BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC, director, holds the largest shares of 0. , , is the second largest MRT insider with ownership of - shares. , , stands third with possession of - shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | director | 0 |
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Jan 31, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 11.45 | 25.26K | 289.24K | 0 |
| Jan 30, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 11.31 | 25K | 282.75K | 75.26K |
| Jan 29, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 11.24 | 25K | 281K | 165.26K |
| Jan 28, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 11.10 | 25K | 277.5K | 292.16K |
| Jan 25, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 11.10 | 50K | 555K | 376.29K |
| Jan 24, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 10.92 | 10K | 109.2K | 426.29K |
| Jan 23, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 10.85 | 25K | 271.25K | 613.99K |
| Jan 22, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 10.80 | 50K | 540K | 788.99K |
| Jan 18, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 10.90 | 25K | 272.5K | 872.4K |
| Jan 17, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 10.87 | 25K | 271.75K | 928.22K |
| Jan 16, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 10.77 | 25K | 269.25K | 1.03M |
| Jan 15, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 10.65 | 25K | 266.25K | 1.23M |
| Jan 14, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 10.57 | 25K | 264.25K | 1.38M |
| Jan 11, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 10.60 | 20K | 212K | 1.44M |
| Jan 10, 2019 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 10.55 | 25K | 263.75K | 1.52M |
| Dec 06, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 6.67 | 4.62K | 30.8K | 1.7M |
| Dec 04, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 6.85 | 3K | 20.58K | 1.7M |
| Dec 03, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 6.95 | 342 | 2.38K | 1.71M |
| Nov 30, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 6.88 | 4.05K | 27.87K | 1.72M |
| Nov 29, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 7.10 | 5K | 35.5K | 1.73M |
| Nov 28, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 7.10 | 5K | 35.5K | 1.74M |
| Nov 27, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 7.08 | 1.6K | 11.34K | 1.76M |
| Nov 26, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 7.15 | 607 | 4.34K | 1.77M |
| Nov 23, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 7.15 | 10K | 71.5K | 1.77M |
| Nov 21, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 7.16 | 7.2K | 51.55K | 1.78M |
| Nov 19, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 7.50 | 914 | 6.86K | 1.79M |
| Nov 16, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 7.50 | 10K | 75K | 1.79M |
| Nov 15, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 7.50 | 5K | 37.5K | 1.81M |
| Nov 14, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 7.68 | 10K | 76.8K | 1.82M |
| Nov 13, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 7.75 | 30K | 232.5K | 1.84M |
| Nov 12, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 8.75 | 10K | 87.5K | 1.88M |
| Nov 09, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 8.80 | 5K | 44K | 1.89M |
| Nov 08, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 8.66 | 10K | 86.6K | 1.91M |
| Nov 07, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 8.50 | 10K | 85K | 1.94M |
| Nov 06, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 8.54 | 5.67K | 48.38K | 1.95M |
| Nov 05, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 8.70 | 100 | 870 | 1.96M |
| Nov 01, 2018 | BLUEMOUNTAIN CAPITAL MANAGEMENT, LLC | SALE | 8.38 | 635 | 5.32K | 2M |