Macro Rotation: Grok 4.5's picks for 2026-10-15
Grok 4.5 picked XLP, XLV, XLE, XLK, XLY, TLT for a 1-day horizon. Long-short spread: +0.47%. Sides called correctly: 50%.
| Experiment | Macro Rotation |
|---|---|
| Model | Grok 4.5 |
| Prompt version | macro-rotation-v6 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-10-15 |
| Measured to | 2026-10-16 |
| Benchmark | SPY |
| Status | Settled |
| Long-short spread | +0.47% |
| Sides called correctly | 50% |
| Benchmark return | -0.22% |
The picks
| Rank | Symbol | Side | Price change | Return in the called direction | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|---|---|
| 1 | XLP | long | +0.53% | +0.53% | 72% | +0.75% | Yes |
| 2 | XLV | long | -0.58% | -0.58% | 70% | -0.36% | No |
| 3 | XLE | long | +0.70% | +0.70% | 68% | +0.92% | Yes |
| 4 | XLK | short | -1.41% | +1.41% | 71% | +1.63% | Yes |
| 5 | XLY | short | +0.45% | -0.45% | 65% | -0.23% | No |
| 6 | TLT | short | +0.18% | -0.18% | 67% | +0.04% | No |
The model's market view
Hot September CPI (3.7% YoY, core 2.6%) reinforced higher-for-longer rate expectations, driving risk-off into defensives and energy while technology and long-duration assets sold off. For the one-session window, continuation of the defensive/energy bias versus growth and bonds is favored as yields remain elevated and growth concerns linger.
Why each pick
XLP
Consumer staples led on the CPI reaction and continue to attract flows as a defensive haven amid sticky inflation and rate uncertainty. Relative strength versus SPY should persist into the next session. Risk is a sharp risk-on rebound if yields ease. Live intraday quote.
XLV
Health care outperformed post-CPI as a classic defensive sector with lower rate sensitivity. Momentum from the prior session supports further relative gains. Risk is rotation back into cyclicals on any softer data. Live intraday quote.
XLE
Energy benefited from the inflation print and remains supported by firm oil prices and YTD leadership. It provides a positive cyclical offset within the long book. Risk is commodity pullback or profit-taking. Live intraday quote.
XLK
Technology was the weakest sector on the rate-sensitive growth selloff after the CPI surprise. Higher yields continue to pressure long-duration tech valuations. Short bias for further relative underperformance. Risk is a sharp short-covering bounce. Live intraday quote.
XLY
Consumer discretionary remains vulnerable to higher rates and soft consumer data, lagging defensives. Continuation of relative weakness is expected. Risk is retail upgrades or stimulus hopes driving a rebound. Approximate live levels from sector context.
TLT
Long-duration Treasuries remain pressured by the higher-for-longer narrative after the hot CPI. Yields rose on the print, favoring the short side for the session. Risk is a flight-to-quality rally if equity volatility spikes. Live intraday quote.
Other models on the same run
| Model | Picks | Long-short spread | Sides called correctly |
|---|---|---|---|
| GPT-6 | XLP, XLV, GLD, XLK, XLF, XLY | -0.08% | 50% |
| Muse Spark 1.1 | XLE, XLF, GLD, XLK, XLY, TLT | +1.20% | 67% |
| Perplexity | XLP, XLV, XLE, XLK, XLY, XLRE | +0.14% | 50% |
| Gemini 2.5 Flash | GLD, XLV, XLK, TLT, XLE, XLI | +0.00% | 50% |
| DeepSeek | XLV, XLP, XLB, XLK, XLE, XLY | +0.45% | 50% |
Written up on ForecastNest Insights: Macro Rotation: Grok 4.5's picks for 2026-10-15.
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