Convexity Maven
June 9, 2026
Looking Under the ETF Hood
Primer ExplainerEquitiesRates Govt BondsCommoditiesOther
This report examines the structural mechanics and risks associated with Exchange Traded Funds (ETFs), warning investors about implementation pitfalls like slippage, leverage decay, and return-of-capital distributions. It emphasizes that due diligence must go beyond expense ratios to understand how an ETF manages its underlying assets.
Key Takeaways
- 1.ETF suitability evaluation requires examining creation/redemption processes to avoid hidden slippage costs.
- 2.Daily percentage return (leveraged) ETFs contain negative convexity profiles that erode long-term value.
- 3.High distribution yields in ETFs may signal 'return of capital' rather than economic yield, necessitating closer inspection of holdings.
Table of Contents
- Modern Pooled Investing
- Brief History of ETFs
- A Tour of the ETF Sausage Factory
- Passive versus Active Management
- Leverage: Linear versus Daily Percentage Return
- Return of Capital
- Fund of Funds
- Opaque Fees
- Underlying Asset Liquidity
- Strategy Drift
- Summary
- Macro-economic Comments
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Authors
Harley Bassman
Securities
SPYVOOARKK
Themes
ETF Transparency and MechanicsInvestment Risk ManagementMacro-fiscal outlook
Regions
GlobalUnited States
