One Decision a Day: The Fast Rotation Between NASDAQ and S&P 500
Trading leveraged ETFs is often compared to driving a race car. The speed is exhilarating, but one mistake can be expensive.
Trading leveraged ETFs is often compared to driving a race car. The speed is exhilarating, but one mistake can be expensive.
Most investors eventually fall into one of two camps:
Buy-and-hold traders, who endure massive drawdowns and volatility decay.
Day traders, who spend hours reacting to every market wiggle and often end up overtrading.
This newsletter is built around a third approach — one that requires exactly one decision per day, made at the close.
The Fast Rotation asks two questions
If yes, which 3x ETF is stronger right now?
Think of it like an airport control system. One layer decides whether conditions are safe enough for takeoff. The second layer chooses which runway offers the best path forward.
An hourly signal model tracks the S&P 500 throughout the day.
The key is not what happens at noon or 2:30 PM. What matters is the signal at the closing bell.
Signal = BUY
Gate Open
Hold a position overnight
Signal ≠ BUY
Gate Closed
Move to cash and wait
This first layer acts as a risk filter. Leveraged ETFs tend to suffer the most during sustained downtrends and violent market reversals. The goal is not to predict every move — it is to avoid the stretches where the odds are clearly unfavorable.
When the market passes the first test, the strategy chooses between:
TQQQ
3x Nasdaq-100
Targets three times the daily return of the Nasdaq-100
TSPX
3x S&P 500
Targets three times the daily return of the S&P 500
Some market environments are dominated by technology stocks. Others are led by the broader market. Instead of committing to one fund permanently, the rotation model continuously measures relative strength and allocates to whichever ETF is showing stronger momentum.
In other words, Layer 1 decides whether to sail; Layer 2 decides which wind to use.
Slightly before 4:00 PM
Check the signal → BUY?→Yes / No → If yes → Follow rotation
Hold overnight
That’s it. No intraday chart watching. No constant alerts. No reacting to every headline.
The edge does not come from predicting the future with perfect accuracy. It comes from combining two simple ideas:
Trend filtering — stay out when the market’s direction is unfavorable.
Relative-strength rotation — own the stronger leveraged ETF when conditions are favorable.
Backtested from April 2024 through mid-July 2026, the strategy produced:
The improvement came from both layers working together: the rotation captured leadership changes, while the signal stepped aside during major trend breaks.
As of July 15, 2026: TSPX
The end-of-day position
TQQQ / TSPX / Cash
The exact holding for the next session.
Signal status changes
Updates when the hourly SPX model changes at the close.
Rotation switches
Brief explanations of what triggered the move from one ETF to the other.
Performance tracking
Ongoing comparisons against buy-and-hold TQQQ and TSPX.
If you want leveraged exposure without the leveraged-ETF lifestyle, this strategy is designed for exactly that.
One signal. One rotation. One decision at the close.
Then let the market do the rest.
Subscribe, and you’ll receive today’s position before tomorrow’s open.
This content is for informational and educational purposes only and does not constitute financial advice. Performance figures shown are based on backtested or hypothetical results, which have inherent limitations and do not guarantee future performance. Leveraged ETFs involve substantial risk, including the potential loss of principal. Always conduct your own research and consider your risk tolerance before investing.