HON vs BX Comparison

Honeywell traces its roots to 1885 with Albert Butz's firm, Butz Thermo-Electric Regulator, which produced a predecessor to the modern thermostat. Other inventions by Honeywell include biodegradable detergent and autopilot. Today, Honeywell is a global multi-industry behemoth with one of the largest installed bases of equipment. It operates through four business segments: aerospace technologies (37% of 2023 company revenue), industrial automation (29%), energy and sustainability solutions (17%), and building automation (17%). Recently, Honeywell has made several portfolio changes to focus on fewer end markets and align with a set of secular growth trends. The firm is working diligently to expand its installed base, deriving around 30% of its revenue from recurring aftermarket services.

Blackstone is the world's largest alternative-asset manager with $1.167 trillion in total asset under management, including $860.1 billion in fee-earning assets under management, at the end of March 2025. The company has four core business segments: private equity (26% of fee-earning AUM and 30% of base management fees), real estate (34% and 40%), credit and insurance (32% and 23%), and multi-asset investing (8% and 7%). While the firm primarily serves institutional investors (87% of AUM), it also caters to clients in the high-net-worth channel (13%). Blackstone operates through 25 offices in the Americas (8), Europe and the Middle East (9), and the Asia-Pacific region (8).