Since 1982, American corporations have retired $12.4 trillion in their own equity โ in real terms, adjusting every dollar to 2025 purchasing power.
Before that year, the public offering was a net source of corporate capital. After it, the flow reversed โ permanently. Corporations became net consumers of their own stock, year after year, through every boom and bust for four decades running.
This is a story in three parts: what changed, why it matters for the distribution of wealth, and how the plumbing actually works.
The shape of net equity retirement โ fifty-one years of a single Federal Reserve series, deflated to 2025 dollars.
Net equity retirement is a corporate-finance fact โ a plumbing change in how capital markets work. The next question is whether it moved the needle on the distribution of wealth.
The incentives didn't help. ยง162(m) of the 1993 budget act capped the tax deductibility of cash executive compensation above $1 million โ but exempted stock options and equity grants. The intended nudge toward "pay for performance" gave every corner office a personal stake in share price. The 2017 TCJA nominally closed the loophole, then the 2021 ARPA broadened the cap โ but by then three decades of equity-linked pay had already shaped how boards think about capital allocation. The policy didn't cause the buyback era, but the misaligned incentive ran alongside it the entire time.
Different research teams measure the resulting concentration differently. Five independent methodologies, five different estimates. But they agree on something important.
Wealth has concentrated. The question remaining is how โ what is the mechanism that connects corporate equity retirement to household wealth distribution?
The answer is in the plumbing: where corporate cash comes from and where it goes. Five channels โ operating cash flow, borrowed money, capital expenditure, dividends, and buybacks. The proportions changed.
Three years kept appearing across every chart: 1982, when the SEC opened the buyback channel; 2007, when the plumbing nearly burst; 2017, when tax reform locked the new regime in place. The same inflection points show up in the equity series, the wealth estimates, and the cash-flow diagrams โ because they are the same structural shift, measured three ways.
That shift has been in place for forty years. Nothing in the current policy landscape โ not the 1% excise tax, not the ARPA compensation cap โ has reversed it or bent the curve. As long as the plumbing runs in this direction, wealth concentration follows the flow.
All figures in real 2025 dollars, deflated using BLS CPI-U (series CUUR0000SA0). Base: 2025 annual average 321.0.
Key references: Lazonick, Profits Without Prosperity, HBR (2014); Mason, Disgorge the Cash, Roosevelt Institute (2015); Palladino & Lazonick, Regulating Stock Buybacks, Roosevelt Institute (2021); Gruber & Kamin, Corporate Buybacks and Capital Investment, Fed IFDP Notes (2017).