[[1980s]] | [[NYC]] | [[Wall Street]] | [[The Travelers Companies]] | [[Warren Buffett]] | [[Gramm-Leach-Bliley Act]] | [[Citigroup]] # The Firm That Ate Wall Street Salomon Brothers wasn't just an investment bank—it was the template for modern financial capitalism, the place where the rules of money got rewritten in real time. ## The Foundation (1910-1970s) Three brothers—Arthur, Herbert, and Percy Salomon—started trading bonds in 1910. For decades, they were scrappy outsiders in a WASP-dominated Wall Street, Jewish traders who couldn't get into the white-shoe firms. They built expertise in an unsexy corner: government bonds and commercial paper. The geopolitical shift came post-WWII. As America became the global hegemon, its debt markets exploded. Salomon Brothers rode that wave, becoming the dominant player in U.S. Treasury bonds—the foundation of the entire global financial system. ## The Trading Revolution (1970s-1980s) This is where it gets consequential. Under traders like John Gutfreund and Lewis Ranieri, Salomon pioneered something that would reshape capitalism: **mortgage-backed securities**. They took thousands of individual home loans, bundled them together, and sold them as tradable bonds. The ramification? Suddenly housing finance wasn't local anymore—it was global. A teacher's mortgage in Ohio could be owned by a pension fund in Tokyo. This created enormous liquidity but also disconnected risk from relationship. The 2008 financial crisis traces directly back to this innovation. Salomon also perfected **proprietary trading**—using the firm's own capital to make massive bets. They weren't just middlemen anymore; they were players. This attracted swaggering risk-takers, creating the "Big Swinging Dick" culture Michael Lewis immortalized in _Liar's Poker_. ## The Treasury Scandal (1991) Here's where hubris caught up with them. A Salomon trader named Paul Mozer submitted false bids in Treasury auctions to circumvent rules limiting how much one firm could buy. When management discovered it, they delayed reporting it to regulators. The U.S. government nearly shut them down—which would have triggered a global financial crisis, since Salomon was so central to Treasury markets. Warren Buffett, a major shareholder, had to step in as interim chairman and personally apologize to Congress. The geopolitical ramification: It exposed how a single firm had become systemically dangerous. Too big to fail before we had that phrase. ## The End (1998) Weakened by scandal and outdated in the new derivatives era, Salomon merged with Smith Barney in 1997, eventually absorbed into Citigroup. The brand died, but the culture spread everywhere—Goldman Sachs, Morgan Stanley, hedge funds. The risk-taking, the quantitative models, the detachment of finance from the real economy. ## Why It Matters Now Salomon Brothers was the bridge between old-school relationship banking and modern algorithmic finance. They showed that bonds could be as profitable as stocks, that mortgages could be securitized, that massive leverage could generate enormous returns (until it didn't). Every financial crisis since—1998, 2008, even aspects of today's banking instability—carries Salomon's DNA. They proved you could make a fortune by being smarter and more aggressive than regulators. The question we're still answering: at what cost? [Claude is AI and can make mistakes. Please double-check responses.](https://support.anthropic.com/en/articles/8525154-claude-is-providing-incorrect-or-misleading-responses-what-s-going-on)