Member-only story
Inside the Engine Room: How Fixed Income Market Making Really Works
In the dimly lit trading floors of global banks, behind towering Bloomberg terminals and cryptic squawk boxes, lies one of the most critical (and misunderstood) pillars of the financial system: fixed income market making.
If equities are the rockstars of trading, fixed income is the orchestra — complex, vast, and essential to the harmony of global finance. From Treasuries to corporate bonds, munis to mortgage-backed securities, trillions of dollars change hands daily, and market makers are the ones conducting the flow.
But how does it actually work?
🎯 The Core Mission: Provide Liquidity
A market maker stands ready to buy or sell a security, even when there’s no natural counterparty. They’re the bridge between buyer and seller, profiting from the bid-ask spread and managing risk in real time.
In fixed income, this job is both art and science — because unlike stocks, bonds don’t trade on centralized exchanges. Most fixed income products are traded over-the-counter (OTC), with low transparency, fragmented demand, and often complex structures.
