BXMT vs MGNI Comparison

Blackstone Mortgage Trust Inc is a real estate finance company primarily involved in the origination and purchase of senior loans collateralized by commercial properties in North America, Europe, and Australia. The vast majority of the company's asset portfolio is comprised of floating rate loans secured by priority mortgages. These mortgages are mainly derived from office, hotel, and manufactured housing properties. A significant percentage of the collateralized real estate properties are located in New York, California, and the United Kingdom. Blackstone Mortgage Trust is managed by a subsidiary of The Blackstone Group and benefits from the market data provided by its parent company. Nearly all of Blackstone Mortgage Trust's revenue is generated in the form of interest income.

Magnite is one of the largest supply-side platform providers, or SSP, in online advertising. The firm was previously named The Rubicon Project (an online ad exchange) and became Magnite after merging with Telaria (an SSP focused mainly on streaming video providers) in 2020. The firm also purchased another of the leading SSPs within the CTV market, SpotX, in 2021 for $1.2 billion, cementing its long-term focus on grabbing market share in this area. The firm generates nearly 45% of its revenue from the programmatic sale of CTV ad inventory, 35% from mobile online sites and apps, and the remaining from websites accessed via computer.