NGG vs BAM Comparison

National Grid owns and operates the electric transmission system in England and Wales. It sold the bulk of its UK gas transmission business in fiscal 2023 to fund the acquisition of PPL's UK power distribution assets. In the Northeastern United States, it serves electricity and gas customers combined in three states. It also owns regulated transmission and electricity generation in the United States, metering services, merchant transmission lines in the UK, and the Grain (UK) liquefied natural gas facility.

Brookfield Asset Management is one of the world's largest alternative-asset managers, with USD 1.151 trillion in total managed assets, including USD 580.7 billion in fee-earning AUM, at the end of September 2025. The company has three main business segments: private credit (USD 349.0 billion in total AUM and USD 262.8 billion in fee-earning AUM), private equity (USD 151.0 billion/USD 46.3 billion), and real estate/real assets (USD 651.0 billion/USD 271.6 billion). The firm primarily serves institutional investors (90% of AUM) and high-net-worth individuals (10%), and is diversified globally, with 67% of revenue from the Americas, 20% from EMEA, and 13% from Asia-Pacific. Canadian-based Brookfield Corporation owns 73% of Brookfield's outstanding Class A shares.