iShares Core S&P 500 ETF vs Vanguard S&P 500 ETF — how do they compare? iShares Core S&P 500 ETF trades at $779.77 (market cap $897.20B), while Vanguard S&P 500 ETF trades at $713.08 (market cap $1.80T). The key difference: Vanguard S&P 500 ETF is far larger — about 2× iShares Core S&P 500 ETF's market cap, and Vanguard S&P 500 ETF is more actively traded (4,722,271 versus 4,580,672). Which is the better fit depends on your goals — on Pluang, investors hold iShares Core S&P 500 ETF for 46 Days and Vanguard S&P 500 ETF for 55 Days on average.
| IVV | VOO | |
|---|---|---|
Market Cap | $897.20B | $1.80T |
Volume | 4,580,672 | 4,722,271 |
Sector | Broad Market / Factor | Broad Market / Factor |
52-Week High | $782.58 | $716.17 |
52-Week Low | $634.93 | $580.93 |
Typical Hold Time | 46 Days | 55 Days |
Signals from Pluang's Aura AI — not financial advice
IVV, tracking the S&P 500, trades at $780.6, down 0.25% on the day. Technical indicators show a bullish trend with strong moving average support, though RSI suggests potential overbought conditions near-term. The ETF benefits from diversified exposure to large-cap US equities, with recent news highlighting strong corporate earnings growth expectations of 35% for 2026. Market sentiment remains mixed amid concerns about valuation and profit growth normalization.
Outlook remains cautiously optimistic given the S&P 500's historical bullish seasonal patterns and strong institutional support. Key risks include elevated Treasury yields, concentration in top holdings, and potential earnings growth deceleration to 15% in 2027. The ETF's low-cost structure and broad market exposure provide defensive characteristics during market volatility.
VOO trades at $714.42, down 0.24% with a mild bearish daily move. Technical indicators show a bullish moving average signal but neutral oscillators, with RSI at 75.83 suggesting potential overbought conditions. Recent news highlights the ETF's role in long-term wealth building amid expectations of slowing S&P 500 profit growth from 35% to 15% in 2027. Short interest increased 46.9% in September, indicating growing bearish bets.
The outlook remains cautiously optimistic given VOO's diversified exposure to the S&P 500, though elevated RSI and rising short interest signal near-term pressure. Key risks include macroeconomic headwinds from Fed rate hikes and projected earnings slowdown. The ETF continues to be favored for recession resilience and long-term dollar-cost averaging strategies.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
Latest headlines on both assets
IVV tracks the performance of the S&P 500 Index, offering low-cost exposure to 500 of the largest US companies. It is a cornerstone for long-term investors seeking broad growth in the US stock market.
Read more on IVV →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 →