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Compare American Superconductor Corporation (AMSC) vs Vanguard S&P 500 Growth Index Fund ETF (VOOG) Price & Performance

American Superconductor CorporationTrade
Vanguard S&P 500 Growth Index Fund ETFTrade

Price performance (Past 24H)

Key statistics

American Superconductor Corporation vs Vanguard S&P 500 Growth Index Fund ETF — how do they compare? American Superconductor Corporation trades at $32.44 (market cap $1.56B), while Vanguard S&P 500 Growth Index Fund ETF trades at $85.25. The key difference: Vanguard S&P 500 Growth Index Fund ETF is trading nearer its 52-week high, American Superconductor Corporation nearer its low. Which is the better fit depends on your goals.

AMSCVOOG
Market Cap
$1.56B
Sector
TechnologyBroad Market / Factor
52-Week High
$66.68$85.42
52-Week Low
$25.95$65.32
Enterprise Value
$1.42B

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

American Superconductor Corporation

AMSC trades at $32.28, up 4.16% today, but faces a bearish technical outlook with 14 sell signals versus 3 buys. The company reported strong revenue growth with Q1 2026 sales up 30% to $94.1M (Zacks, Aug 7, 2026) and a record backlog over $400M, though Q2 earnings missed estimates amid margin pressure. Net income margin improved dramatically to 42.56% in 2026 from 2.7% in 2025, but cash flow turned negative with a $60M net outflow in 2026.

The stock presents a mixed opportunity: robust order growth and expanding margins support upside, but high EV/EBITDA (65.73) and technical weakness pose risks. Analyst consensus is bullish (53% Buy), yet investors should watch execution on backlog conversion and margin sustainability amid competitive and cost pressures.

Vanguard S&P 500 Growth Index Fund ETF

VOOG trades at $85.05, down 0.18% on the day but near 52-week highs, with a bullish technical signal from moving averages and a neutral oscillator stance. Recent news highlights institutional accumulation and strong growth ETF comparisons, though RSI levels suggest potential overbought conditions. The fund focuses on large-cap growth stocks with low expense ratios, benefiting from tech sector leadership.

Outlook remains positive due to institutional inflows and growth exposure, but risks include tech concentration and market volatility. The fund's low costs and historical performance support long-term growth appeal, though investors should monitor valuation metrics amid elevated levels.

Returns comparison

Trailing returns across standard periods

Top news

Latest headlines on both assets

About American Superconductor Corporation

AMSC provides energy technology solutions for smarter and cleaner power grids. It offers wind turbine electronic controls and advanced grid systems that enhance the reliability and efficiency of renewable energy networks.

Read more on AMSC

About Vanguard S&P 500 Growth Index Fund ETF

VOOG is an index-based ETF that tracks the S&P 500 Growth Index, composed of the growth-oriented companies within the S&P 500. It selects constituents based on three key metrics—sales growth, the ratio of earnings change to price, and momentum—offering a highly liquid and low-cost way to capture the high-performing 'growth slice' of the broader U.S. large-cap market.

Read more on VOOG