Generated August 8, 2026.
Overview
SPXL and SPY both track the S&P 500, but SPXL uses 3x daily leverage while SPY is a plain-vanilla index fund. SPXL charges 0.91% in fees to maintain its leverage and generate daily resets, whereas SPY charges just 0.10%. The core difference: SPXL amplifies both gains and losses on a daily basis, while SPY moves in line with the index itself.
How they differ
The fundamental divide is leverage. SPXL holds roughly three times the notional S&P 500 exposure per dollar invested, using derivatives and borrowing to achieve its 3.12 beta. SPY holds the underlying index directly with a beta of 1.0. This leverage comes with a cost: SPXL's 0.91% expense ratio dwarfs SPY's 0.10%, and daily rebalancing creates what's known as "volatility decay"—the compounding effect of resetting leverage each day means SPXL tends to underperform 3x the underlying index return over periods longer than a few days, especially in choppy markets. Both distribute quarterly and hold the same underlying securities, but SPXL's 0.71% distribution rate is lower than SPY's 0.98%, a sign that much of SPXL's return profile rides on daily leveraged price movement rather than dividends. SPXL's $7.38B in AUM is meaningful but dwarfed by SPY's $812B, a gap that reflects their entirely different use cases.
Who each is best for
SPXL: Fits traders or tactical allocators seeking amplified upside in the S&P 500 over very short holding periods (days to weeks), who understand that leverage resets daily and are comfortable with volatility decay over longer horizons.
SPY: Fits buy-and-hold investors who want core S&P 500 exposure with minimal fees, tax efficiency from low turnover, and a fund large and liquid enough to trade with minimal slippage.
Key risks to know
- Volatility decay: In sideways or choppy markets, SPXL's daily rebalancing locks in losses that aren't offset by gains, causing the fund to lag 3x the underlying index return over weeks and months. This is not a performance anomaly but an inherent structural cost.
- Leverage and borrowing risk: SPXL's use of derivatives and leverage means it is sensitive to interest rate moves, implied volatility spikes, and funding-cost shocks. A sharp sell-off can force rapid deleveraging or margin calls.
- Drawdown amplification: A 10% decline in the S&P 500 translates to roughly a 30% decline in SPXL (before accounting for volatility decay). Recovery from steep losses is mathematically harder.
- Fee drag: SPXL's 0.91% expense ratio compounds over time and is paid regardless of market direction, whereas SPY's 0.10% fee is negligible for long-term holders.
Bottom line
SPXL is a tactical instrument for short-term directional bets in bullish markets; SPY is a foundational holding for long-term wealth building. If your horizon is weeks or less and you're comfortable with 3x daily volatility, SPXL can amplify gains; if you're building a portfolio over years or decades, SPY's low cost and structural simplicity stand out. Past performance does not predict future results.
AI-generated analysis for educational purposes only. Verify important details independently; past performance does not guarantee future results.