The ETF Killer: Direct Indexing & Tax-Loss Harvesting

The ETF Killer: Direct Indexing & Tax-Loss Harvesting

Why buy the SPY ETF when you can buy the 500 stocks directly? How to generate “Tax Alpha” by harvesting losing stocks daily while the index goes up.

Dec 29, 2025 Code Authority: Team BMT RETIREMENT > PORTFOLIO STRATEGY

Executive Summary

  • The ETF Limitation: When you buy an S&P 500 ETF (like SPY), you own a bundle. Even if 200 stocks inside the bundle are down, you cannot sell them to claim a tax loss unless you sell the *entire* ETF (which triggers gains on the winners). You are trapped in the average.
  • The Solution (Direct Indexing): Instead of buying the ETF, software automatically buys all 500 individual stocks for you.
    👉 The Magic: If Tesla drops 10% but Apple rises 10%, the software **sells Tesla immediately** to “harvest” the tax loss, then buys a substitute (e.g., Rivian) to stay invested.
  • The Tax Alpha: This creates a constant stream of “Capital Losses” that you can use to:
    1. Offset unlimited Capital Gains from other investments (e.g., Real Estate sale).
    2. Offset $3,000 of Ordinary Income annually.
    👉 Result: An extra **1.0% to 2.0%** annual return purely from tax savings.

The “Wash Sale” Algorithm

The Constraint: You cannot sell a stock for a loss and buy it back within 30 days (Wash Sale Rule).
👉 The Automation: Direct Indexing software handles this automatically. It sells Coke and buys Pepsi (highly correlated but not “substantially identical”) for 31 days, then swaps back. Humans cannot do this manually; robots do it effortlessly.

Mechanic: Unbundling the Index

Unbundle
Buy Stocks Direct
Harvest
Sell Losers Daily
Offset
Cancel Other Gains
Min $100k
Acct Minimum

Simulation: S&P 500 Investing ($1M Portfolio)

After-Tax Return Comparison
Standard ETFTax Drag: High
Trapped: Winners & Losers are locked together. Cannot harvest individual losses.
Direct IndexingTax Alpha: +1.5%
Surgical: Harvests daily volatility. Losses offset your Real Estate gains.
Fee Structure0.25% – 0.35%
Worth it: The Tax Alpha (+1.5%) far outweighs the slightly higher management fee.
Feature ETF (Exchange Traded Fund) Direct Indexing (SMA)
Ownership 1 Share of the Fund 500 Shares of Stocks
Tax Management Passive (Fund Level) Active (Individual Level)
Customization None (Take it or leave it) High (e.g., “No Oil Stocks”)

“Volatility is risk for an ETF investor, but opportunity for a Direct Indexer. Every dip in a stock price is a chance to harvest a tax asset (loss) that can shield your future wealth from the IRS.”

Essential Resources

tlh, wash-sale, tax-alpha, sma data-slug=”direct-indexing-tax-loss-harvesting-strategy” data-target-pillar=”P4″ data-hub=”H-03″ data-mode-capability=”ANA”>