Stock Selection: Gemini 3 Pro's picks for 2026-10-20
Gemini 3 Pro picked XOM, CVX, MMM, RTX, AMZN for a 1-day horizon. Portfolio return vs SPY: +0.16%. Picks that beat SPY: 40%.
| Experiment | Stock Selection |
|---|---|
| Model | Gemini 3 Pro |
| Prompt version | stock-selection-v8 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-10-20 |
| Measured to | 2026-10-21 |
| Benchmark | SPY |
| Status | Settled |
| Portfolio return vs SPY | +0.16% |
| Picks that beat SPY | 40% |
| Benchmark return | -0.15% |
The picks
| Rank | Symbol | Return | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|
| 1 | XOM | +1.43% | 78% | +1.58% | Yes |
| 2 | CVX | +2.11% | 75% | +2.26% | Yes |
| 3 | MMM | -1.00% | 72% | -0.85% | No |
| 4 | RTX | -1.38% | 70% | -1.23% | No |
| 5 | AMZN | -1.10% | 68% | -0.95% | No |
The model's market view
S&P 500 futures face downward pressure as WTI crude oil surpasses $100/bbl amid Middle East geopolitical tensions and 10-year Treasury yields rise to 5.12%. Energy and defense sectors are positioned to outperform, while select tech and industrial stocks with company-specific earnings catalysts offer tactical upside relative to the broader market.
Why each pick
XOM
WTI crude oil surpassed $100/bbl and Brent rose above $111/bbl following Middle East energy facility strikes, driving strong momentum across energy sector leaders. Thesis: ExxonMobil directly captures crude price surges and defensive energy rotation while broad equity indices face macro headwinds from 5.12% Treasury yields. Risks: Reversal in crude oil prices or unexpected macroeconomic policy shifts.
CVX
Escalating geopolitical conflicts and energy supply disruptions in the Middle East have pushed oil prices sharply higher, benefiting large-cap integrated energy producers. Thesis: Chevron offers tactical upside relative to SPY driven by sector-wide tailwinds and commodity price strength. Risks: Profit-taking after recent crude gains or broader market liquidity contraction.
MMM
3M reported quarterly earnings alongside a major strategic deal with Amazon for optical connectivity and data center infrastructure, including warrant vesting tied to $6B in Amazon spend. Thesis: Robust earnings catalyst combined with high-margin AI infrastructure partnership momentum supports short-term outperformance over broad market indices. Risks: Earnings conference call execution concerns or industrial demand headwinds.
RTX
RTX benefits from increased defense sector demand due to heightened global security risks and earnings catalyst visibility during the morning reporting session. Thesis: Strong defense order backlogs and risk-off rotation provide downside protection and relative outperformance against SPY. Risks: Supply chain disruptions or increased aerospace input costs.
AMZN
Amazon demonstrated strong relative buyer demand following a price target increase to $350 by Morgan Stanley and a strategic optical tech expansion partnership with 3M. Thesis: Idiosyncratic positive catalysts enable stock-specific outperformance despite broader tech sector volatility. Risks: Broad tech pressure if 10-year Treasury yields continue rising above 5.1%.
Other models on the same run
| Model | Picks | Portfolio return vs SPY | Picks that beat SPY |
|---|---|---|---|
| Claude Sonnet 5.5 | COF, ISRG, NFLX, RSP, XLE | -0.63% | 60% |
| GPT-6 | SOXL, MMM, ISRG, NOC, RTX | -1.18% | 0% |
| Muse Spark 1.1 | NVDA, TSM, AVGO, MSFT, AAPL | +0.14% | 60% |
| Perplexity | LLY, MMM, NOC, WDC, MU | -0.16% | 20% |
| Grok 4.5 | BRZE, EFX, NOC, HAL, XLE | +0.75% | 80% |
| DeepSeek | HAS, MMM, EFX, NOC, LLY | +0.46% | 40% |
Written up on ForecastNest Insights: Stock Selection: Gemini 3 Pro's picks for 2026-10-20.
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