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Mike Green15 August 2024

Mike Green on Why Passive Investing Is Hurting Market Structure

2Frameworks
9Insights

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Frameworks in this episode

Insights & moments

The myth-busts, hot takes, explainers, and tools worth keeping.

Myth Buster· 1

Myth Buster45:27

A Three-Basis-Point Index Fund Is Not Economically Free

Green agrees that Vanguard's pressure on fees benefited investors but argues that near-zero expense ratios do not mean the business operates without revenue. Securities lending and enormous scale help subsidize extremely low headline fees.

  • Early Vanguard fees were cheap relative to active funds but much higher than today
  • Scale spreads operating costs across trillions of dollars
  • Funds can earn revenue by lending securities to short sellers
  • Headline expense ratios do not capture every economic subsidy

“it just doesn't mean it's free, it's factally free. It's effectively free.”

Mike Green · 46:10

“securities lending is actually what's paying for Vanguard”

Mike Green · 46:19
#fees#vanguard#securities lending#index funds

Explainer· 5

Explainer10:53

Peter Thiel Invests in What People Want, Not Just Technology

Green argues that Peter Thiel's advantage came from understanding human aspirations and mimetic behavior rather than merely forecasting technical progress. Products win when they satisfy underlying desires such as connection, mobility, and productive work.

  • Thiel draws on René Girard's ideas about mimicry
  • Consumer desires matter more than the technology's label
  • Early Silicon Valley investing increasingly treated technology as a business
  • Aspirational dynamics can indicate where demand is heading

“Peter is unbelievably brilliant, right.”

Mike Green · 11:17

“Very few people want to quote unquote get onto a smartphone. They want to be able to connect with their friends”

Mike Green · 12:42
#peter thiel#venture capital#mimicry#technology
Explainer26:44

How Retirement Defaults Created the World's Largest Asset Pools

Green traces IRAs from a mechanism for rolling over pension settlements to the rise of 401(k)s, automatic enrollment, and qualified default investment alternatives. The Pension Protection Act and target-date defaults changed how millions of Americans direct wages into markets.

  • IRAs protected pension settlements from immediate taxation
  • 401(k)s expanded defined-contribution retirement saving
  • Automatic enrollment replaced opt-in participation with opt-out defaults
  • Target-date funds became the dominant default investment

“these are the single largest pools of assets on the planet. Is the American retirement system.”

Mike Green · 28:28

“about eighty five percent of Americans now default into in their retirement assets.”

Mike Green · 29:52
#retirement#401k#ira#target-date funds
Explainer39:42

Why Active Managers Must Own Megacaps to Compete With the Index

Green explains that active managers often need exposure to companies such as Apple and Microsoft because omitting them creates large benchmark risk. Yet diversification and concentration limits prevent many managers from holding those companies at full index weights.

  • Large benchmark constituents dominate relative performance
  • Active managers naturally own more small stocks than their market-cap share suggests
  • Diversification rules limit megacap position sizes
  • Sector indexes can hold concentrations unavailable to active funds

“if you are going to compete with the S and P five hundred. Paradoxically, you do have to own those names.”

Mike Green · 40:23

“almost no active manager can carry them in the size that a passive vehicle can because of concentration limits.”

Mike Green · 40:34
#active management#megacaps#concentration#benchmarks
Explainer1:08:26

The Three Tests Used to Judge a Recession

Green says recession assessment considers how broad, prolonged, and deep an economic contraction is. He argues that rising unemployment, weaker industrial production, and deteriorating leading indicators made the period resemble previous recessions, with the main dispute concerning depth.

  • Breadth measures how widely weakness spreads
  • Duration measures how long deterioration persists
  • Depth measures the severity of the contraction
  • Employment and industrial production provide relevant evidence

“They talk about how broad it is, how long it's occurring, and how deep the draw down is”

Mike Green · 1:08:49

“the debate can be around how deep the draw down was at that point.”

Mike Green · 1:08:55
#recession#economy#nber#indicators
Explainer1:10:17

How Gig-Worker LLCs Can Distort Payroll Estimates

Green argues that the BLS birth-death model may assign additional employment to newly registered businesses based on historical industry patterns. A delivery driver forming an LLC can therefore be classified within an industry assumed to create more jobs, even if the business employs only its owner.

  • The model estimates employment from new business formation
  • Industry classifications influence assumed job creation
  • Gig workers may register businesses for tax purposes
  • Expanded reporting captures activity previously hidden from government data

“you started this DoorDash business called mike LLC, what's the prospect that that's going to create new jobs?”

Mike Green · 1:10:50

“you catch a whole bunch of new businesses and that's really what's showing up in the employment numbers.”

Mike Green · 1:12:28
#employment#bls#gig economy#statistics

Story· 1

Story03:14

How Valuation Software Opened Mike Green's Asset-Management Career

Green built valuation software around discounted cash flow and residual-income models for corporate strategic-planning teams. A chance inquiry from Canyon Partners led the company to connect its tools to Compustat, eventually helping Green enter asset management and sell the business to Credit Suisse.

  • The software initially helped corporations value acquisitions and divestitures
  • Early spreadsheet and valuation skills were comparatively scarce
  • Canyon Partners requested a connection to public-equity databases
  • The business obtained a Compustat value-added license

“we built a company that was focused on valuation, initially actually targeting corporate strategic planning departments”

Mike Green · 03:46

“That actually is exactly what we ended up doing.”

Mike Green · 04:22
#valuation#entrepreneurship#compustat#career

Tool· 1

Tool59:17

Direct Indexing Turns Portfolio Volatility Into Tax Assets

Ritholtz describes direct indexing as especially valuable for investors diversifying appreciated founder, inherited, or IPO stock. Owning individual securities creates more tax-loss-harvesting opportunities than holding a few pooled funds, although Green emphasizes that the benefit is tax-adjusted rather than superior pre-tax market performance.

  • Best suited to investors with meaningful taxable gains
  • Individual holdings create granular harvesting opportunities
  • Sharp market declines can increase available tax losses
  • The strategy seeks diversification and tax efficiency

“You could use direct indexing to tax loss, harvest and order of magnitude better results than if you own half a dozen ETFs or mutual…”

Barry Ritholtz · 1:01:03

“It's a tax arbitrage strategy.”

Mike Green · 1:02:10
#direct indexing#tax-loss harvesting#diversification#capital gains

Takeaway· 1

Takeaway17:34

Why Investment Professionals May Hold Less Stock Than Expected

Green and Ritholtz explain that finance professionals often have substantial market exposure through their income and employment. Adding a heavily invested personal portfolio can create a double loss if a downturn damages both their assets and careers.

  • Compensation may already depend on market outcomes
  • Employment and investment risks can be highly correlated
  • Personal conservatism can be rational despite professional risk-taking

“if this risk goes wrong, not only do I lose my assets, but I lose my job.”

Mike Green · 18:12

“it's double concent trade risk.”

Barry Ritholtz · 18:19
#career risk#portfolio risk#asset allocation