United States Copper Index Fund vs Vanguard Mega Cap Growth ETF — how do they compare? United States Copper Index Fund trades at $38.6, while Vanguard Mega Cap Growth ETF trades at $88.9. Which is the better fit depends on your goals.
| CPER | MGK | |
|---|---|---|
Sector | Commodities - Metals/Agriculture | Broad Market / Factor |
52-Week High | $40.60 | $92.06 |
52-Week Low | $27.21 | $70.70 |
Signals from Pluang's Aura AI — not financial advice
CPER, the United States Copper Index Fund, trades at $37.94, down 0.13% on the day, with a bullish technical signal driven by moving averages. Recent news highlights copper's strong performance tied to AI and electrification demand, with articles from 24/7 Wall Street and Reuters in July 2026 noting copper's 33% annual gain and structural demand drivers. Key support and resistance cluster around $38.
The outlook for CPER remains positive given copper's fundamental role in energy transition and AI infrastructure, though risks include potential global manufacturing weakness and substitution threats from aluminum. Investor sentiment is buoyant, but price sensitivity to macroeconomic trends warrants caution.
MGK (Vanguard Mega Cap Growth ETF) trades at $87.69, down 1.54% today amid a bearish technical signal. The ETF maintains a concentrated portfolio of 69 large-cap growth stocks with heavy technology exposure and a low 0.05% expense ratio. Recent developments include a 1:5 stock split effective April 21, 2026, and potential addition of SpaceX following its recent IPO.
The ETF's concentrated mega-cap growth strategy offers strong long-term return potential but carries sector concentration risk. Technical indicators suggest near-term consolidation while fundamental strength in technology holdings supports the bullish long-term thesis. Investors should weigh the ETF's historical outperformance against its vulnerability to tech sector volatility.
Trailing returns across standard periods
Latest headlines on both assets
CPER is a commodity ETF that tracks the price of copper futures via the SummerHaven Copper Index. It provides direct exposure to the 'red metal' using a rules-based strategy to select futures contracts, making it a key tool for hedging or betting on industrial growth and electrification.
Read more on CPER →MGK is an ETF that seeks to track the performance of the CRSP US Mega Cap Growth Index. It provides a low-cost, diversified exposure to the largest growth companies in the U.S. stock market. The fund is composed of mega-cap stocks that exhibit key growth factors, including high expected long-term earnings growth, high historical sales and earnings growth, and high return on assets. MGK is typically used by investors seeking long-term capital appreciation from market-leading firms.
Read more on MGK →