Shareholder primacy

For decades, one answer to who a company is for has dominated: the shareholders, and them above all. That doctrine is shareholder primacy.

Shareholder primacy is the view that a company's primary purpose is to maximise returns for its shareholders, and that managers' chief duty is to serve the owners' financial interests above those of other parties. It has been the dominant doctrine of corporate purpose, particularly in Anglo-American business, for much of the past half-century.

The owners come first

The doctrine rests on the idea that shareholders are the owners of the company and the residual claimants, those who get what is left after everyone else, employees, suppliers, lenders, has been paid, and who therefore bear the ultimate risk. Because they own the firm and bear its residual risk, the argument runs, managers are their agents and owe them a duty to maximise the value of their investment. Other parties are dealt with through contracts and markets; the shareholders are the ones the firm exists to serve.

The case made famous

The most famous statement of shareholder primacy came from Milton Friedman, who argued that the social responsibility of business is to increase its profits, and that managers who pursue other social goals are spending the owners' money without their consent. The view gained force from agency theory, which framed the central corporate problem as ensuring that managers serve shareholders rather than themselves, and it shaped decades of practice, from executive pay tied to share price to the pressure for ever-higher returns.

The backlash

Shareholder primacy has come under sustained attack. Critics argue that it encourages short-termism, sacrificing long-term health for quarterly results, that it licenses externalising costs onto workers, communities, and the environment, and that the premise of shareholders as sole owners is contestable. Stakeholder theory offers a broader account of corporate purpose, and even some business leaders have begun to question whether maximising shareholder value should be the overriding goal. The doctrine that long seemed settled is now genuinely contested.

Shareholder primacy is the influential doctrine that a firm exists above all to enrich its owners, grounded in the logic of ownership and residual risk and championed in the name of clear accountability. Once near-orthodoxy, it now faces a serious challenge from those who see it as a recipe for short-termism and social harm, making the question it answers, whose interests the corporation should ultimately serve, one of the defining debates of contemporary capitalism.