Best AI stocks in 2026: ranked by real data
Every listed company in the AI & digital infrastructure value chain (62 stocks), mechanically ranked by actual market data. No opinions, no January listicle. Re-ranked every trading day.
As of October 9, 2026, the strongest AI stock this year is Dell Technologies (DELL, +356.4% YTD), while Nvidia leads on size at $5.6T. Unlike a listicle written in January, this page re-ranks itself every trading day from real market data.
Top 10 by return this year
Share price change since the last close of last year. Dividends are not included.
| # | Company | YTD return | 1Y return | Market cap |
|---|---|---|---|---|
| 1 | Dell TechnologiesDELLData centers | +356.4% | +249.2% | $373B |
| 2 | MicronMUChips & accelerators | +262.9% | +427.0% | $1.2T |
| 3 | MarvellMRVLChips & accelerators | +223.2% | +196.9% | $241B |
| 4 | HPEHPEData centers | +195.6% | +172.2% | $96.7B |
| 5 | IntelINTCChips & accelerators | +190.2% | +186.1% | $561B |
| 6 | AMDAMDChips & accelerators | +189.8% | +163.5% | $996B |
| 7 | SeagateSTXChips & accelerators | +181.4% | +245.4% | $178B |
| 8 | Arm HoldingsARMChips & accelerators | +169.3% | +84.7% | $294B |
| 9 | Astera LabsALABData centers | +129.8% | +80.2% | $59.4B |
| 10 | Western DigitalWDCChips & accelerators | +128.3% | +224.6% | $138B |
Data as of 2026-10-09 · updates daily after U.S. close
The 10 largest by market cap
The heavyweights of the AI chain.
| # | Company | Market cap | Today | P/E |
|---|---|---|---|---|
| 1 | NvidiaNVDAChips & accelerators | $5.6T | −0.5% | 28.8 |
| 2 | AlphabetGOOGLCloud platforms | $4.3T | +1.0% | 17.6 |
| 3 | MicrosoftMSFTCloud platforms | $3.9T | +2.4% | 29.3 |
| 4 | AmazonAMZNCloud platforms | $2.7T | +3.3% | 20.3 |
| 5 | Meta PlatformsMETAAI software & productivity | $1.8T | −0.3% | 27.0 |
| 6 | BroadcomAVGOChips & accelerators | $1.7T | +0.4% | 45.2 |
| 7 | TeslaTSLAAI software & productivity | $1.5T | +2.1% | 397.1 |
| 8 | MicronMUChips & accelerators | $1.2T | −0.7% | 13.6 |
| 9 | AMDAMDChips & accelerators | $996B | −2.0% | 154.8 |
| 10 | IntelINTCChips & accelerators | $561B | −2.2% | — |
Lowest valuation (P/E)
Lowest positive trailing P/E; companies with negative earnings are left out. Cheap can be cheap for a reason; see each profile for the risks.
| # | Company | P/E | P/S | Market cap |
|---|---|---|---|---|
| 1 | CognizantCTSHIT consultants & integrators | 12.1 | 1.2 | $26.8B |
| 2 | Super MicroSMCIData centers | 12.3 | 0.7 | $27.4B |
| 3 | AdobeADBEAI software & productivity | 12.9 | 3.6 | $93.8B |
| 4 | MicronMUChips & accelerators | 13.6 | 8.7 | $1.2T |
| 5 | Western DigitalWDCChips & accelerators | 14.6 | 10.6 | $138B |
| 6 | AccentureACNIT consultants & integrators | 15.0 | 1.7 | $126B |
| 7 | DuolingoDUOLAI software & productivity | 17.1 | 6.1 | $7B |
| 8 | AlphabetGOOGLCloud platforms | 17.6 | 9.7 | $4.3T |
| 9 | IntuitINTUAI software & productivity | 17.8 | 3.8 | $81.2B |
| 10 | SalesforceCRMAI software & productivity | 19.4 | 4.3 | $188B |
Methodology: the universe is Sectivia's curated AI & digital infrastructure value chain: U.S.-listed companies grouped by their role in the chain. Rankings are purely mechanical from daily Finnhub data. "Best" here means best on the stated metric, not a recommendation. Companies without data for a metric are excluded from that table.
See all 62 companies on the interactive AI value-chain map: segments, supply-chain links and daily metrics.Open the AI map →