Stock Selection: Gemini 3 Pro's picks for 2026-10-22
Gemini 3 Pro picked BHVN, LRCX, IBM, ALLE, TSLA for a 1-day horizon. Portfolio return vs SPY: -0.55%. Picks that beat SPY: 40%.
| Experiment | Stock Selection |
|---|---|
| Model | Gemini 3 Pro |
| Prompt version | stock-selection-v8 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-10-22 |
| Measured to | 2026-10-23 |
| Benchmark | SPY |
| Status | Settled |
| Portfolio return vs SPY | -0.55% |
| Picks that beat SPY | 40% |
| Benchmark return | -0.03% |
The picks
| Rank | Symbol | Return | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|
| 1 | BHVN | -4.37% | 75% | -4.34% | No |
| 2 | LRCX | -1.36% | 70% | -1.33% | No |
| 3 | IBM | +1.19% | 68% | +1.22% | Yes |
| 4 | ALLE | +3.18% | 66% | +3.21% | Yes |
| 5 | TSLA | -1.56% | 64% | -1.53% | No |
The model's market view
US equity markets exhibit stock-specific momentum dominated by third-quarter corporate earnings releases and corporate licensing catalysts. Broad benchmarks show moderate stability with strong idiosyncratic alpha opportunities across technology, industrial security, and biotech sectors.
Why each pick
BHVN
Biohaven Ltd. (BHVN) received a major fundamental catalyst following an out-licensing agreement with Ono Pharmaceutical that yields immediate non-dilutive upfront capital and de-risks cash runway requirements. Live intraday price quote of $15.55 recorded on October 22, 2026. Primary risks include post-gap profit taking.
LRCX
Lam Research Corp. (LRCX) experienced downside acceleration following softer December quarter forward guidance on memory cap-ex spending. Live intraday price quote of $235.98 recorded on October 22, 2026. Fundamental reset in near-term revenue expectations favors persistent relative weakness against SPY. Primary risk is short-covering bounce.
IBM
International Business Machines Corp. (IBM) delivered strong Q3 results with outperforming software segment growth (+7-8% guidance increase). Live intraday price quote of $246.59 recorded on October 22, 2026. Solid enterprise AI and cloud software adoption provides multi-session outperformance foundation. Primary risk is broader macro tech pullbacks.
ALLE
Allegion PLC (ALLE) reported Q3 operational results exceeding revenue and EPS expectations driven by robust non-residential security demand across the Americas. Live intraday price quote of $172.31 recorded on October 22, 2026. Sustainable institutional buying supports upward momentum against the SPY benchmark. Primary risk is overhead technical resistance near 52-week highs.
TSLA
Tesla Inc. (TSLA) displays positive technical momentum following a rebound off multi-week support, benefiting from high-beta technology risk-on sentiment. Live intraday price quote of $386.61 recorded on October 22, 2026. Primary risks include macroeconomic interest rate volatility and intraday overhead resistance.
Other models on the same run
| Model | Picks | Portfolio return vs SPY | Picks that beat SPY |
|---|---|---|---|
| GPT-6 | LMT, CSX, XLV, XLP, SPOT | -0.10% | 40% |
| Claude Opus 5.5 | LMT, XLP, SPOT, CSX, ZS | +0.79% | 60% |
| Grok 4.5 | SPOT, WCN, XLE, CVX, XOM | +3.12% | 100% |
| DeepSeek | LMT, ALLE, CSX, ROP, PG | +0.88% | 60% |
Written up on ForecastNest Insights: Stock Selection: Gemini 3 Pro's picks for 2026-10-22.
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