iShares Core S&P 500 ETF vs iShares Russell 2000 ETF — how do they compare? iShares Core S&P 500 ETF trades at $779.55 (market cap $897.20B), while iShares Russell 2000 ETF trades at $278.55 (market cap $77.70B). The key difference: iShares Core S&P 500 ETF is far larger — about 11.5× iShares Russell 2000 ETF's market cap, and iShares Core S&P 500 ETF is trading nearer its 52-week high, iShares Russell 2000 ETF nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold iShares Core S&P 500 ETF for 46 Days and iShares Russell 2000 ETF for 83 Days on average.
| IVV | IWM | |
|---|---|---|
Market Cap | $897.20B | $77.70B |
Volume | 4,580,672 | 35,598,983 |
Sector | Broad Market / Factor | — |
52-Week High | $782.58 | $305.06 |
52-Week Low | $634.93 | $229.13 |
Typical Hold Time | 46 Days | 83 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.
IWM trades at $278.05, up 0.12% with bearish technical signals from moving averages. The small-cap ETF faces headwinds from Federal Reserve rate hikes and underperformance relative to large-cap indices. Recent news highlights IWM's decade-long trailing of the S&P 500 while carrying higher risk, with institutional selling pressure evident from Envestnet's 4.6% stake reduction in Q3 2026.
Small-cap exposure offers diversification but faces near-term pressure from tightening financial conditions. The ETF's broad Russell 2000 composition includes unprofitable companies, creating performance drag. Upside potential exists if economic conditions improve, but current momentum favors large-caps amid rising interest rates and energy price volatility.
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 →The ETF is designed to track the performance of the securities and the stocks in the Russell 2000 Index. To maintain the composition and weightings, the advisor adjusts the ETF from time to time to conform to periodic changes in the index target.
Read more on IWM →