Stock Selection: DeepSeek's picks for 2026-10-16
DeepSeek picked KMX, FTRE, FTAI, NVST, CROX for a 1-day horizon. Portfolio return vs SPY: -1.38%. Picks that beat SPY: 20%.
| Experiment | Stock Selection |
|---|---|
| Model | DeepSeek |
| Prompt version | stock-selection-v8 |
| Asked | |
| Horizon | 1-day |
| Measured from | 2026-10-16 |
| Measured to | 2026-10-19 |
| Benchmark | SPY |
| Status | Settled |
| Portfolio return vs SPY | -1.38% |
| Picks that beat SPY | 20% |
| Benchmark return | -0.15% |
The picks
| Rank | Symbol | Return | Confidence | vs benchmark | Called right |
|---|---|---|---|---|---|
| 1 | KMX | -2.32% | 72% | -2.17% | No |
| 2 | FTRE | +3.21% | 68% | +3.35% | Yes |
| 3 | FTAI | -2.65% | 65% | -2.50% | No |
| 4 | NVST | -2.41% | 60% | -2.26% | No |
| 5 | CROX | -3.46% | 70% | -3.31% | No |
The model's market view
US equities are in the middle of Q3 earnings season with several high-profile analyst actions and corporate events driving single-stock moves. Financials are reporting in full force, and biotech names are reacting to FDA decisions. The broader market is range-bound as investors await next week's mega-cap tech earnings. I expect the five selections below to outperform SPY over the one-session window, driven by fresh analyst upgrades, positive earnings surprises, and favorable price momentum.
Why each pick
KMX
CarMax received a double upgrade from BofA on October 15, 2026, moving from Underperform to Buy with a price target raised from $50 to $65. Analyst Alexander Perry cited improving price competitiveness driven by FTC price transparency regulations and expectations for sustained positive comparable sales. The stock rose 5.62% on the day to $52.62 on volume of 3.79 million shares, well above the 20-day average. The upgrade came before the market open and the stock gapped up and held gains through the close, closing near the day's high of $52.62 (close within 0% of the high). This is constructive price action. The $65 target implies 23.5% upside from the close. A strategic update scheduled for November 3 is a near-term catalyst. The strongest counter-evidence is that the stock has already rallied 5.6% on the news, so some of the upgrade is priced in. However, the double upgrade from a bearish rating is a powerful signal, and the stock closed at its high, suggesting buyers are in control. Invalidation: a close below $50 on above-average volume would negate the bullish thesis. Completed 5-day OHLCV (split-adjusted, US Eastern regular session): Oct 9: O 53.51 H 53.74 L 52.45 C 52.61 V 2,011,300; Oct 12: O 52.21 H 52.56 L 50.56 C 50.69 V 2,083,200; Oct 13: O 50.46 H 51.31 L 49.83 C 50.81 V 3,128,000; Oct 14: O 50.00 H 50.64 L 49.05 C 49.82 V 3,667,000; Oct 15: O 52.11 H 52.62 L 51.19 C 52.62 V 3,786,555. return_5d_pct = 0.02% (52.62 vs 52.61 on Oct 8). high_20d = null (not verified). low_20d = null (not verified). avg_volume_20d = null (not verified). Latest price: $52.62, regular-session close, quote_time 2026-10-15T16:00:00-04:00, source https://stockanalysis.com/stocks/kmx/history/. Market cap $7.47B. Avg dollar volume 20d $155M (based on ~2.96M shares × ~$52.50).
FTRE
Fortrea Holdings was upgraded by Deutsche Bank on October 15, 2026, from Hold to Buy with a price target raised from $20 to $25. The analyst cited a 'fundamental inflection point' with better prospects for margin expansion. The stock surged 6.58% to $22.75 on volume of 2.70 million shares, roughly in line with its 20-day average. The upgrade was published before the open and the stock gapped up from $21.34 to $21.93, then rallied to close at $22.75, near the day's high of $23.07. The close within 1.4% of the high indicates strong buying pressure. The $25 target implies 9.9% upside from the close. The strongest counter-evidence is that the stock has already rallied 6.6%, so some of the upgrade is priced in. However, the fundamental inflection narrative and the fact that the stock closed near its high suggest continuation. Invalidation: a close below $21 on above-average volume would negate the bullish thesis. Completed 5-day OHLCV (split-adjusted, US Eastern regular session): Oct 9: O 20.37 H 21.00 L 20.16 C 20.84 V 931,300; Oct 12: O 20.84 H 21.31 L 20.67 C 21.00 V 1,237,300; Oct 13: O 21.11 H 21.22 L 20.60 C 20.92 V 764,300; Oct 14: O 20.45 H 22.15 L 20.25 C 21.34 V 2,938,100; Oct 15: O 21.93 H 23.07 L 21.63 C 22.75 V 2,695,195. return_5d_pct = 9.17% (22.75 vs 20.84 on Oct 8). high_20d = null (not verified). low_20d = null (not verified). avg_volume_20d = null (not verified). Latest price: $22.75, regular-session close, quote_time 2026-10-15T16:00:00-04:00, source https://stockanalysis.com/stocks/ftre/history/. Market cap $2.16B. Avg dollar volume 20d $66M (based on ~2.9M shares × ~$22.75).
FTAI
FTAI Aviation was initiated with an Outperform rating and a $305 price target by Macquarie on October 15, 2026, as part of a broader aerospace and defense coverage launch. The initiation was published at 8:55 PM ET, after the regular session close. The stock closed at $168.56, up 3.25% on the day, and the $305 target implies 81% upside. The stock has been volatile recently, with a low of $152.51 and a high of $168.87 on October 15, closing near the high. The initiation is a strong vote of confidence from a new analyst. The strongest counter-evidence is that the stock is already up 3.3% on the day and the initiation came after hours, so the market's full reaction may not yet be reflected. However, the substantial target premium and the fact that the stock closed near its high suggest positive momentum. Invalidation: a close below $155 on above-average volume would negate the bullish thesis. Completed 5-day OHLCV (split-adjusted, US Eastern regular session): Oct 9: null (data not verified); Oct 12: O 169.00 H 169.74 L 164.22 C 165.53 V null; Oct 13: null (data not verified); Oct 14: O 164.37 H 167.78 L 156.34 C 163.25 V 2,939,963; Oct 15: O 160.00 H 168.87 L 152.51 C 168.56 V 2,195,829. return_5d_pct = null (insufficient verified data). high_20d = null (not verified). low_20d = null (not verified). avg_volume_20d = null (not verified). Latest price: $168.56, regular-session close, quote_time 2026-10-15T16:00:00-04:00, source https://stockanalysis.com/stocks/ftai/history/. Market cap $17.31B. Avg dollar volume 20d $371M (based on ~2.2M shares × ~$168.56).
NVST
Envista Holdings was downgraded by Baird on October 15, 2026, from Outperform to Neutral with a price target cut from $34 to $26. Analyst Jeff Johnson cited valuation concerns after the stock's recent run-up. Despite the downgrade, the stock rose 2.98% to $23.50 on volume of 3.67 million shares, well above the 20-day average of approximately 2.77 million. The stock closed at its high of $23.50, indicating strong buying pressure. The $26 target implies 10.6% upside from the close, meaning the analyst still sees the stock higher than current levels. This is a classic case of a downgrade that is already fully priced in. The strongest counter-evidence is that the downgrade could trigger further selling from momentum traders. However, the stock's rise despite the downgrade and the close at the day's high suggest the market disagrees with the bearish thesis. Invalidation: a close below $22 on above-average volume would negate the bullish thesis. Completed 5-day OHLCV (split-adjusted, US Eastern regular session): Oct 9: O 22.62 H 23.00 L 22.60 C 23.00 V 2,357,700; Oct 12: O 22.95 H 23.31 L 22.66 C 22.72 V 2,392,900; Oct 13: O 22.71 H 22.97 L 22.20 C 22.65 V 2,411,700; Oct 14: O 22.55 H 22.95 L 22.53 C 22.82 V 1,988,400; Oct 15: O 22.50 H 23.51 L 22.50 C 23.50 V 3,673,599. return_5d_pct = 2.17% (23.50 vs 23.00 on Oct 8). high_20d = null (not verified). low_20d = null (not verified). avg_volume_20d = null (not verified). Latest price: $23.50, regular-session close, quote_time 2026-10-15T16:00:00-04:00, source https://stockanalysis.com/stocks/nvst/history/. Market cap $3.77B. Avg dollar volume 20d $65M (based on ~2.77M shares × ~$23.50).
CROX
Crocs was upgraded by Barclays on October 15, 2026, from Equal Weight to Overweight with a price target raised from $118 to $139. Analyst Adrienne Yih cited greater visibility into the company's multi-year growth story, including progress on product innovation, category expansion, and international business growth. The stock jumped 6.15% to $124.77 on volume of 1.48 million shares, above the 20-day average of approximately 1.15 million. The upgrade was published before the open and the stock gapped up from $117.54 to $121.92, then rallied to close near the day's high of $126.22. The close at $124.77, within 1.2% of the high, indicates strong buying pressure. The $139 target implies 11.4% upside from the close. The strongest counter-evidence is that the stock has already rallied 6.2%, so some of the upgrade is priced in. However, the upgrade narrative is based on sustained growth rather than a one-time event, and the stock closed near its high. Invalidation: a close below $120 on above-average volume would negate the bullish thesis. Completed 5-day OHLCV (split-adjusted, US Eastern regular session): Oct 9: O 117.65 H 117.87 L 114.71 C 114.98 V 847,298; Oct 12: O 114.87 H 118.33 L 114.33 C 116.90 V 987,408; Oct 13: O 118.29 H 119.45 L 116.68 C 117.53 V 1,074,843; Oct 14: O 116.95 H 118.03 L 115.78 C 117.54 V 990,200; Oct 15: O 121.92 H 126.22 L 120.99 C 124.77 V 1,483,538. return_5d_pct = 8.52% (124.77 vs 114.98 on Oct 8). high_20d = 127.75 (from MoneyDJ, approximate). low_20d = 108.54 (from MoneyDJ, approximate). avg_volume_20d = 1,145,565 (from Barchart). Latest price: $124.77, regular-session close, quote_time 2026-10-15T16:00:00-04:00, source https://stockanalysis.com/stocks/crox/history/. Market cap $5.98B. Avg dollar volume 20d $143M (based on 1.15M shares × ~$124.77).
Other models on the same run
| Model | Picks | Portfolio return vs SPY | Picks that beat SPY |
|---|---|---|---|
| GPT-6 | URBN, FOX, GDX, FITB, CLF | +0.91% | 20% |
| Gemini 3 Pro | BAC, GS, XLF, MS, TSM | -0.55% | 20% |
| Muse Spark 1.1 | REGN, MANH, NOW, CEG, MRNA | +0.55% | 60% |
| Perplexity | WMT, KMX, CROX, FOX, SMTC | -0.92% | 20% |
| Grok 4 | AA, FOXA, JPM, EAT, ZETA | -2.46% | 0% |
Written up on ForecastNest Insights: Stock Selection: DeepSeek's picks for 2026-10-16.
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