Oklo Inc vs Vanguard S&P 500 ETF — how do they compare? Oklo Inc trades at $42.6 (market cap $8.06B), while Vanguard S&P 500 ETF trades at $702.49. The key difference: Vanguard S&P 500 ETF is trading nearer its 52-week high, Oklo Inc nearer its low. Which is the better fit depends on your goals.
| OKLO | VOO | |
|---|---|---|
Market Cap | $8.06B | — |
Sector | Technology | Broad Market / Factor |
52-Week High | $174.14 | $714.90 |
52-Week Low | $36.84 | $580.93 |
Enterprise Value | $5.60B | — |
Signals from Pluang's Aura AI — not financial advice
OKLO trades at $43.31, up 4.94% today, with a bullish technical signal from moving averages and neutral oscillators. The stock faces fundamental challenges, including negative net income margins of -12,625.54% and significant cash burn from operations. Recent news highlights progress in small modular reactor projects but also delays, such as a 14-month setback for its Ohio project noted by Zacks Investment Research on September 1, 2026.
Wall Street maintains a bullish outlook with a $71.58 consensus price target and 71.43% buy ratings, driven by long-term potential in nuclear energy for AI power demand. Key risks include lack of profitability, project execution delays, and high valuation multiples amid substantial cash outflows, requiring careful risk assessment by investors.
VOO trades at $704.09, down 0.56% on the day, with a neutral technical signal and bullish moving averages. Support is firm near $701, while resistance sits at $707. The ETF remains a core S&P 500 holding, with recent news highlighting its tax efficiency versus gold ETFs and strong inflows amid record ETF launches in 2026.
Long-term outlook remains positive given historical S&P 500 performance, though risks include elevated market valuations and Fed policy uncertainty. The ETF offers broad market exposure, but investors face potential volatility from macroeconomic factors and high concentration in top AI-driven companies.
Trailing returns across standard periods
Latest headlines on both assets
Oklo Inc. is a company focused on developing and commercializing advanced fission power plants. The company specializes in micro-reactor technology, specifically the Aurora design, which uses advanced fuel to produce reliable, clean, and cost-competitive power. Oklo aims to provide scalable, on-site power solutions to various customers, including remote communities, industrial facilities, and government entities, positioning itself as an innovator in the next generation of nuclear energy.
Read more on OKLO →VOO is a foundational ETF that tracks the S&P 500 Index, providing exposure to 500 of the largest and most established companies in the United States. Renowned for its ultra-low expense ratio and tax efficiency, it serves as a core building block for long-term investors seeking to capture the total return of the U.S. large-cap market in a single, highly liquid vehicle.
Read more on VOO →