STMicroelectronics NV vs Western Digital Corp — how do they compare? STMicroelectronics NV trades at $53.65 (market cap $48.14B), while Western Digital Corp trades at $396.51 (market cap $147.23B). The key difference: Western Digital Corp is far larger — about 3.1× STMicroelectronics NV's market cap, and STMicroelectronics NV pays the higher dividend (0.68%). Which is the better fit depends on your goals — on Pluang, investors hold STMicroelectronics NV for 66 Days and Western Digital Corp for 37 Days on average.
| STM | WDC | |
|---|---|---|
Market Cap | $48.14B | $147.23B |
Volume | 9,776,015 | 9,341,468 |
Sector | Technology | Technology |
52-Week High | $79.91 | $746.23 |
52-Week Low | $21.20 | $113.13 |
Typical Hold Time | 66 Days | 37 Days |
Enterprise Value | $45.66B | $146.70B |
Dividend Yield | 0.68% | 0.15% |
Signals from Pluang's Aura AI — not financial advice
STM trades at $56.18, down 4.33% on the day, amid a mixed technical and fundamental backdrop. The stock shows a bullish technical signal with support near $56, but faces headwinds from recent earnings misses and negative net income margins. Revenue has declined from $17.3B in 2023 to $11.8B in 2025, though AI data-center growth offers a potential catalyst, with the company targeting over $2B in AI revenue by 2027 according to Reuters on 2026-09-09.
The outlook is cautiously optimistic, driven by analyst consensus favoring a Buy rating and a $77.31 price target, implying significant upside. However, risks include volatile profitability, high P/E of 101.89, and dependence on cyclical semiconductor demand. Near-term performance hinges on Q3 2026 earnings versus the $0.40 EPS expectation.
Western Digital (WDC) trades at $405.21, down 1.42% amid recent volatility driven by competitive concerns. The stock shows strong fundamental performance with three consecutive earnings beats and exceptional profitability metrics including 71.97% net margin and 131.02% ROE. Technical indicators signal bearish momentum with the price testing key support at $400, while analyst consensus remains overwhelmingly bullish with a $647.58 price target representing 60% upside potential.
WDC presents a compelling growth opportunity driven by AI storage demand and operational excellence, though near-term headwinds include increased competition from Toshiba's production expansion and market volatility. The company's strong cash flow generation and improving balance sheet support long-term value creation, making it attractive for investors with moderate risk tolerance seeking exposure to the data storage sector.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
Latest headlines on both assets
A merger between Italian firm SGS Microelettronica and the nonmilitary business of Thomson Semiconductors in France formed STMicroelectronics in 1987. STMicro is a leader in a variety of semiconductor products, including analog chips, discrete power semiconductors, microcontrollers, and sensors. STMicro is an especially prominent chip supplier into the industrial and automotive industries.
Read more on STM →Western Digital is a vertically integrated supplier of data storage solutions, spanning both hard disk drives and solid-state drives. In the HDD market it forms a practical duopoly with Seagate, and it is the largest global producer of NAND flash chips for SSDs in a joint venture with competitor Kioxia.
Read more on WDC →