what is underwriting spread 
an underwriting spread is the difference between the dollar amount that underwriters such as investment banks pay an issuing company for its securities and the dollar amount that underwriters receive from selling the securities in a public offering the underwriting spread is essentially the investment bank s gross profit margin typically disclosed as a percentage or in points per unit of sale understanding underwriting spreadthe size of underwriting spreads is determined on a deal by deal basis and is influenced mainly by the underwriter s perceived risk in the deal this will also be influenced by expectations for the demand of the securities in the market the size of the underwriting spread depends on the negotiations and competitive bidding among members of an underwriter syndicate and the issuing company itself the spread increases as the risks involved with the issuance increase the underwriting spread for an initial public offering ipo usually includes the following components the manager is usually entitled to the whole underwriting spread each member of the underwriting syndicate then gets a not necessarily equal share of the underwriting fee and a portion of the concession additionally a broker dealer which is not itself a member of the underwriter syndicate earns a share of the concession based on how well it does selling the issue the value of an underwriting spread can be influenced by variables such as the size of the issue risk and volatility proportionately the concession increases as total underwriting fees rise meanwhile the management and underwriting fees decrease with gross underwriting fees the effect of size on the division of fees is usually due to differential economies of scale the extent of investment banker work for example in writing the prospectus and preparing the roadshow is somewhat fixed while the amount of sales work is not larger deals will not involve exponentially more investment banker work however it might involve much more sales effort requiring an increase in the proportion of the selling concession alternatively junior banks may join a syndicate even if they receive a smaller share of the fees in the form of a lower selling concession example of an underwriting spreadto illustrate an underwriting spread consider a company that receives 36 per share from the underwriter for its shares if the underwriters turn around and sell the stock to the public at 38 per share the underwriting spread would be 2 per share 