The Structure and Performance of the Money Management Industry

TLDR

In 1990, U.S. capital markets held $13.7 trillion in financial assets—$3.4 trillion in equities—with ownership split between individuals and institutions, the latter defined as firms employing professionals to manage money for others.

Abstract

IN 1990 TOTAL FINANCIAL assets in U.S. capital markets amounted to $13.7 trillion, of which $3.4 trillion was equities, and the rest were bonds, government securities, tax-exempt securities, and mortgages. These financial assets were held by two principal types of investors: individuals and institutions. The New York Stock Exchange defines an institution as a firm that employs professionals to manage money for the benefit of others (firms or individuals). At the end of 1990, $6.1 trillion of the total U.S. financial assets was held by institutions. Both the amount of institutional assets and the fraction of the total they represent have increased sharply over the past 30 years. In 1950, for example, institutional assets comprised $107 billion out of a $500 billion total, or 21 percent compared with 45 percent in 1990.1 The growth of institutional ownership of equities has paralleled their growth in the ownership of other financial assets. In 1955 institutions owned 23 percent of equities compared with 77 percent owned by individuals; in