Compare stocks

PJT Partners Inc is an advisory-focused investment bank that offers a portfolio of advisory services designed to help its clients achieve their strategic objectives. The company delivers a range of strategic advisory, capital markets advisory, restructuring and special situations, and shareholder advisory services to corporations, financial sponsors, institutional investors, and governments around the world. It also provides private fund advisory and fundraising services for alternative investment strategies, including private equity, real estate, hedge funds, and private credit. The company generates its revenue from advisory fees, placement services, and others. Geographically, it generates maximum revenue from the United States, followed by the United Kingdom and other markets.

Berkshire Hathaway is a holding company with a wide array of subsidiaries engaged in diverse activities. The firm's core business segment is insurance, run primarily through Geico, Berkshire Hathaway Reinsurance Group, and Berkshire Hathaway Primary Group. Berkshire has used the excess cash thrown off from its operations to acquire Burlington Northern Santa Fe (railroad), Berkshire Hathaway Energy (utilities and energy distributors), and the companies that make up its manufacturing, service, and retailing operations (which include Precision Castparts, Lubrizol, Clayton Homes, Marmon, and IMC/ISCAR). The conglomerate is unique in that it is run on a completely decentralized basis.