The Overweight Decision: How AI Forecasts Change the Timing of Sector and Megacap Positioning

The Overweight Decision cover chart showing an I Know First signal turning down while the price keeps rising

Summary

  • With information technology near a third of the S&P 500, sector and megacap positioning now drives more tracking error than the several hundred stock bets beneath it.
  • Three states govern a weight: signal rising against a flat price means overweight, both advancing means hold, and a fading signal against new highs means cut back.
  • Financials ran strong in the signal for two months before gaining 13.48%. Technology lost 55% of its signal in four sessions ahead of an 11.30% decline.
  • Alphabet, Microsoft and Apple all reported inside nine days in late July, settling three open positions the algorithm had taken months earlier.

Out of Chips, Into Software: Reading The 2026 Sector Rotation

I Know First SOXX Price vs 1-year Signal chart showing the semiconductor rollover

Summary

  • Micron posted the best quarter in its history on June 24 and the stock is down more than 28% since; the I Know First 1-year signal peaked at 1,045 on June 4, three weeks before the print, and now reads below 100.
  • The algorithm turned on memory, not semiconductors: Nvidia carries the highest 1-year signal in the universe at 1,577 while Micron sits at 88 and Western Digital at negative 137, and Korea's signal went negative as Taiwan's held positive.
  • Software and cybersecurity caught the bid, with IGV now leading the sector table and the 14-day signal reading SOXX outright negative while CrowdStrike and Palo Alto lead the individual names.
  • The major banks confirmed the rotation from the sell side, as equities revenue roughly doubled across the group while fixed income went nowhere.

ETF To Buy Based on Genetic Algorithms: Returns up to 9.0% in 7 Days

Package Name: ETFs Forecast
Recommended Positions: Long
Forecast Length: 7 Days (6/10/26 - 6/17/26)
I Know First Average: 1.47%

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ETF To Buy
ETF To Buy chart

ETF Forecast Based on Machine Learning: Returns up to 19.94% in 1 Month

Package Name: ETFs Forecast
Recommended Positions: Long
Forecast Length: 1 Month (1/11/26 - 2/11/26)
I Know First Average: 2.9%

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ETF Forecast
ETF Forecast chart

ETF Sectors Forecast Based on Genetic Algorithms: Returns up to 12.41% in 3 Months

Package Name: ETF Sectors Forecast
Recommended Positions: Long
Forecast Length: 3 Months (10/26/25 - 1/26/26)
I Know First Average: 3.4%

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ETF Sectors Forecast
ETF Sectors Forecast chart

Best ETF To Buy Based on Artificial Neural Networks: Returns up to 16.91% in 14 Days

Package Name: ETFs Forecast
Recommended Positions: Long
Forecast Length: 14 Days (1/5/26 - 1/19/26)
I Know First Average: 5.99%

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Best ETF To Buy
Best ETF To Buy chart

ETF Forecast Based on Deep-Learning: Returns up to 9.41% in 14 Days

Package Name: ETFs Forecast
Recommended Positions: Long
Forecast Length: 14 Days (12/23/25 - 1/6/26)
I Know First Average: 4.1%

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ETF Forecast
ETF Forecast chart

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