Macro Musings
Macro Musings

John Coates on *The Problem of Twelve: When a Few Financial Institutions Control Everything*

John Coates is a professor of law and economics and the deputy dean of the Harvard Law School. John is also the author of a new book titled, *The Problem of Twelve: When a Few Financial Institutions Control Everything,* and he joins Macro Musings to talk about it. David and John also discuss the bas

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David Beckworth HostJohn Coates Guest

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Episode Summary

Executive Summary: John Coates argues that the rise of index funds and private equity has concentrated financial power in a tiny set of institutions, creating new governance, antitrust, and political risks. While index funds deliver low-cost diversification, their voting power and private equity’s secrecy and leverage make the current system unstable and likely to provoke stronger regulation.

Main Topics: The 'Problem of Twelve' framework (Priority: 5/5): Coates explains that a small number of financial institutions now exert outsized control over corporate America. The title captures the idea that roughly a dozen decision-makers across major asset managers can strongly shape the economy. Index funds: low cost, high control (Priority: 5/5): Index funds are praised for efficiency and economies of scale, but their growth means concentrated voting power over public companies. Coates argues this creates a new kind of influence that was not present 15 years ago. Private equity’s rapid expansion and opacity (Priority: 5/5): Private equity has grown even faster than index funds and now controls a large share of the economy, yet it remains largely outside public disclosure regimes. Coates worries its secrecy and debt-heavy model invite backlash and mispricing of risk. Exxon/Engine No. 1 as a case study (Priority: 4/5): The 2021 proxy battle at ExxonMobil illustrates how a tiny activist fund could win board seats by persuading a handful of major index fund managers, revealing how concentrated ownership can determine outcomes. Political backlash and regulation (Priority: 4/5): Both right-wing and progressive critics are targeting asset managers for ESG, antitrust, and governance influence. Coates sees this as the beginning of a predictable legal and political response to financial concentration. Possible reforms and stewardship (Priority: 4/5): Coates favors limited disclosure, investor-choice mechanisms, and more nuanced voting policies over blunt caps or attempts to destroy the industries. He sees the issue as a dilemma to manage rather than a problem to eliminate.

Key Arguments: Index funds are not problematic because of monopoly pricing; they are problematic because scale translates into governance power via voting rights. The Exxon proxy fight showed that a small activist fund can win if it persuades a few giant index managers, proving their outcome-determining power. Private equity’s lack of portfolio-level disclosure makes it hard to evaluate performance, risk, or social consequences, even though public money is heavily invested in it. Private equity’s use of leverage and tax advantages may mean returns are not as impressive as they appear on a pre-tax or risk-adjusted basis. Common ownership by large asset managers may soften competition in concentrated industries like airlines, even without explicit collusion. Index-fund growth could eventually create pressures that markets adjust to, but political intervention is a greater near-term threat to the industry. A workable response is more disclosure and more flexibility in voting so large funds can reflect sharply divided investor preferences without destroying low-cost passive investing.

Data Points: Big index fund ownership of large corporate America: 20%-25% - Coates says the big three index funds control about 20% of large corporate America; including Fidelity, about 25%. Private equity share of the economy: 15%-20% - He estimates private equity now controls roughly 15% to 20% of the economy/corporate sector. Private equity and index fund growth rate: ~15% compound annual growth rate - Both index funds and private equity have grown around 15% annually over the last 30 years. BlackRock governance engagements: Over 2,000 engagements with nearly 1,500 companies - From July 2018 to July 2019, BlackRock reported extensive engagement activity with portfolio firms. Companies engaged multiple times by BlackRock: 375 companies - BlackRock reported multiple meetings with 375 companies in that period. Engine No. 1 ownership in Exxon: Less than 1% - The activist fund owned only a tiny fraction of Exxon shares but still won board seats. Board seats won by Engine No. 1: 3 seats - The hedge fund succeeded in getting three Exxon board seats with support from large index funds. Index-fund retail participation estimate: About 20% - Coates speculates only a minority of retail investors may use new pass-through voting options. PE compensation structure: 2 and 20 - Private equity traditionally charges 2% of assets under management and 20% of returns. Institutional voting nonparticipation: About 20% - He notes that roughly 20% of shareholders do not return ballots, increasing the effective power of major funds.

Pivotal Quotes: "It’s just not a sustainable equilibrium for 12 people." — John Coates: Coates summarizes the core thesis of the book: too much financial control is becoming concentrated in too few hands. "This is not a problem to be solved, but a dilemma to be managed." — John Coates: He describes his preferred policy stance: preserve useful low-cost finance while addressing governance and political risks. "The 12 just comes from, it’s a small number, it’s meant to capture the idea of 12 people can sit around in a room and decide things if in theory, they want to." — John Coates: He explains the title metaphor and the concentration of decision-making power among major asset managers.

Implications: Listeners should expect growing scrutiny of index funds and private equity from both parties. The likely path is more disclosure, investor-choice voting tools, and targeted regulation rather than banning either industry.

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About Macro Musings

Hosted by David Beckworth of the Mercatus Center, Macro Musings pulls back the curtain on the important macroeconomic issues of the past, present, and future.

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