Navios Maritime Holdings Inc. operates as a seaborne shipping and logistics company. It focuses on the transportation and transshipment of dry bulk commodities, including iron ore, coal, fertilizers, and grains. The company controls a fleet of 31 owned vessels and 26 chartered-in vessels totaling 5.8 million dwt. Its owned fleet comprises 14 Ultra Handymax, 11 Capesize, 1 Handysize, and 3 Panamax vessels, as well as 2 Panamax vessels under construction; and chartered-in vessels consists of 8 Capesize, 11 Panamax, 1 Handysize, and 6 Ultra Handymax vessels under long-term time charters. The company also engages in port terminal, river barge, and coastal cabotage operations; and charters its vessels under medium to long-term charters to trading houses, producers, and government-owned entities. In addition, it engages in operating ports and transfer station terminals; and handles vessels, barges, and push boats, as well as operates upriver transport facilities in the Hidrovia region. Further, the company engages in the transportation and handling of liquid cargoes through the ownership, operation, and trading of tanker vessels. It has operations primarily in North America, Europe, Asia, and South America. The company is headquartered in Piraeus, Greece.