What is marti investing?

As an AI language model, I don't have access to current market data, but based on online sources Marti Investing is a real estate investment and development company based in Istanbul, Turkey. The company focuses on a range of property sectors including residential, commercial, hospitality, and mixed-use properties. Marti Investing has a reputation for delivering high-quality developments that are designed to meet the needs of their clients. The company has been operating in the Turkish property market for many years and has a strong track record of success. They have completed many major projects in Istanbul and other parts of Turkey. Marti Investing is committed to sustainable development and has incorporated various green building practices into its developments.