Primary dealers are a select group of financial institutions (currently about 25) that have a direct trading relationship with the Federal Reserve Bank of New York. They serve as the backbone of the Treasury market.
Primary dealers have two key obligations:
In return, primary dealers receive:
At Treasury auctions, the share awarded to primary dealers versus direct and indirect bidders reveals the composition of demand. A high primary dealer share can indicate weak end-user demand (dealers taking down securities they'll need to distribute), while a low share indicates strong direct institutional interest.
Primary dealers also play a central role in the repo market, financing their inventory positions and facilitating securities lending for the broader market.