Start here3 reads · 13 min

The few ideas everything else rests on.
  1. Why ETFs pay less tax than mutual funds

    The average stock mutual fund lost 1.9% a year to tax over the last decade; the average stock ETF lost 0.7%. The gap comes from one line in the tax code, not from smarter managers.

    5 min
  2. Direct indexing, in one page

    Own the 500 stocks instead of the fund that owns them. A $1.16 trillion business built on that idea. What you get, what you pay, and who it fits.

    5 min
  3. Same harvesting, 9 basis points or 115

    Retail direct indexing charges 9 basis points a year. Through an adviser and a platform the same logic costs about 115. Against a long-run benefit of 0 to 30, the price decides the sign.

    3 min

How it works1 read · 2 min

The mechanics and the numbers behind them.
  1. The dividend tax no wrapper removes

    An index ETF defers its capital gains almost completely. It cannot defer its dividends. At a 1.3% yield and a 35% rate, that is 46 basis points a year, and it is most of the ETF's remaining tax drag.

    2 min · note

Go deeper3 reads · 9 min

Edge cases, products, and what could change.
  1. ETF share classes: the patent that expired

    One firm held a patent on attaching an ETF share class to a mutual fund until May 2023. Since November 2025 the SEC has let others do it, and the funds that get one stop paying out gains.

    3 min
  2. Section 351: moving a portfolio into an ETF without selling

    Since December 2024, 113 ETFs have launched by taking in investors' stock portfolios for shares, no gain recognized, about $21 billion so far. The two tests, and why the IRS has not said yes.

    3 min
  3. Exchange funds, for one big stock

    Contribute one concentrated stock to a partnership, receive a slice of everyone's, pay no tax, wait seven years. The fee is 0.4% to 0.95% a year, and a fifth of the fund is real estate by law.

    3 min
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