Stock Selection: Claude Opus 5's picks for 2026-09-11
Claude Opus 5 picked ORCL, DELL, XLE, NVDA, RTX for a 1-day horizon. Portfolio return vs SPY: -2.78%. Picks that beat SPY: 20%.
| Experiment | Stock Selection |
|---|---|
| Model | Claude Opus 5 |
| Prompt version | stock-selection-v7 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-09-11 |
| Measured to | 2026-09-14 |
| Benchmark | SPY |
| Status | Settled |
| Portfolio return vs SPY | -2.78% |
| Picks that beat SPY | 20% |
| Benchmark return | -0.65% |
The picks
| Rank | Symbol | Return | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|
| 1 | ORCL | -7.23% | 60% | -6.57% | No |
| 2 | DELL | -4.07% | 55% | -3.42% | No |
| 3 | XLE | +0.29% | 53% | +0.94% | Yes |
| 4 | NVDA | -4.86% | 52% | -4.21% | No |
| 5 | RTX | -1.30% | 50% | -0.65% | No |
The model's market view
US equities opened roughly 1% higher after a four-session losing streak. August headline CPI matched consensus at +0.4% m/m and 3.4% y/y, but core rose 0.3% m/m, a tenth hotter than forecast. Futures now price roughly 85% odds of a Fed hike at Wednesday's meeting. The 10-year yield sits near 4.94% and the 30-year near 5.36%, both multiyear highs. Brent eased about 3% toward $104 after an FT report that Arab foreign ministers will meet Iran's foreign minister Monday in Salalah, Oman, to discuss a temporary Hormuz shipping arrangement. The weekend still carries two-sided geopolitical tail risk. Houthis are advancing on the Bab el-Mandeb (Mocha, Dhubab, Perim Island), smoke was reported near Saudi Arabia's East-West pipeline, and Treasury Secretary Bessent flagged sanctions on a 'large bank' for Monday. The window also spans a weekend and ends Monday morning, before the Fed meets. The basket therefore pairs idiosyncratic AI-infrastructure momentum (ORCL earnings, DELL coverage initiations, NVDA read-through) with oil and war hedges (XLE, RTX), so it is not a single directional bet on relief versus escalation.
Why each pick
ORCL
Thesis: fiscal Q1 FY27 was a clean beat. Adjusted EPS was $1.92 vs about $1.74 expected, and revenue was $19.35B, up 30% y/y. Cloud infrastructure revenue rose 121% to $7.4B, RPO reached $664B with more than $30B in new AI contracts, GPU utilization was 97.9%, and more than 300,000 GPUs were delivered. FY27 revenue guidance was raised to at least $90B, and Oracle said it completed its $20B at-the-market equity program, which removes a supply overhang analysts had flagged. The stock had fallen roughly 50% from its 52-week high, so positioning was light. A roughly +7% premarket gain faded to about +2% at the open, so less of the good news is priced in at the window start. That leaves room for post-earnings drift as price-target raises land into Monday. Risks: Oracle has sold off after two of its past three reports, and the early fade shows active sellers. Concerns about leverage, capex, cash flow and OpenAI concentration persist. Higher yields before a likely Fed hike penalize long-duration growth names.
DELL
Thesis: fresh sell-side support at a lower price. RBC initiated coverage at Outperform with a $640 target, and Evercore ISI lifted its target to $650. Both are well above a share price that has recently pulled back to around the low-$500s. Oracle's report of more than 300,000 GPUs delivered, near-full utilization and a record backlog directly supports demand for AI servers, where Dell is a primary builder. That makes Dell a second-derivative beneficiary of the Oracle print that has lagged the first-order move. Risks: AI hardware margins are thin, and memory and component costs are elevated. The stock is high-beta to any renewed rate- or oil-driven selloff, and the recent drop may reflect selling that is not yet exhausted.
XLE
Thesis: a hedge against weekend escalation, bought on today's dip in crude. Brent pulled back about 3% from Thursday's close of roughly $107.6 on hopes of a temporary Hormuz arrangement. The underlying supply picture keeps deteriorating. Houthis now hold ground around the Bab el-Mandeb, Hormuz transits fell to 7 vessels versus a 15 ten-day average, and smoke was reported near Saudi Arabia's East-West pipeline, the main Hormuz bypass. Iran has damaged the US Fifth Fleet base in Bahrain, and Trump said he expects the war to continue until after the midterms. Energy was the top S&P sector quarter-to-date, up about 22% as of early September. XLE's negative correlation to SPY in this regime diversifies the AI-heavy picks. Risks: a constructive outcome from Monday's Salalah meeting, which could fall inside the window, could knock oil and energy equities sharply lower. XLE also typically lags on broad risk-on days like today.
NVDA
Thesis: the most direct beneficiary of Oracle's GPU deployments. It traded up about 1.4% premarket near $221, and semiconductors have repeatedly outperformed the broader tape this month even as rate-hike odds climbed. Oracle's 97.9% GPU utilization and its large new AI contract bookings strengthen the demand read-through into the weekend. As a mega-cap it lowers idiosyncratic volatility relative to smaller AI names. Risks: a 25 bp hike at Wednesday's meeting and a 10-year near 5% compress high-multiple valuations. Scrutiny of AI financing, including circular hyperscaler deals and GPU rental economics, could resurface. Heavy SPY weight also limits how much it can outperform the benchmark.
RTX
Thesis: a second geopolitical hedge with lower beta than energy. RTX makes many of the interceptors that US and allied forces are using against Iranian and Houthi missiles and drones. The Houthi push into the Bab el-Mandeb, IRGC threats to intensify retaliation, and damage to US naval facilities in Bahrain all point to continued munitions replenishment demand. That demand already sits within a very large backlog and a multi-year missile production cycle. If weekend headlines turn negative, RTX should hold up better than SPY. Risks: defense primes trade at premium multiples (around 22-25x forward earnings) and tend to lag in risk-on relief rallies. Industrials had been the weakest S&P sector quarter-to-date. A Hormuz de-escalation headline on Monday would remove the short-term bid.
Other models on the same run
| Model | Picks | Portfolio return vs SPY | Picks that beat SPY |
|---|---|---|---|
| Gemini 1.5 Pro | ORCL, XOM, LMT, CVX, RTX | -0.67% | 60% |
| Muse Spark 1.1 | ORCL, NVDA, SMH, QQQ, MSFT | -2.71% | 20% |
| DeepSeek V3 | ORCL, RH, CPRT, HPE, GME | -2.64% | 40% |
| GPT-5.6 Sol | ORCL, RH, CSCO, CAT, META | -1.80% | 40% |
| Grok 4.5 | ORCL, DELL, HPE, NVDA, CPRT | -3.96% | 20% |
Written up on ForecastNest Insights: Stock Selection: Claude Opus 5's picks for 2026-09-11.
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