A Swing Trader's Product Edge: Capturing Positive Compounding, While Halving Capital with Leveraged ETFs
$SOXX vs.
$SOXL (3×
$SOXX)
Trade Setup
Entry: April 8 High
Stop: April 8 Low
Current Reference: June 8 Close
Holding Period: 42 trading days (2 months 1 day)
Performance
$SOXX: 53.97%
$SOXL: 211.03%
Notice that
$SOXL's return is not simply 3 × 53.97% (=161.91%). Positive compounding can create outsized gains during sustained trends.
R-Multiple
$SOXX: 22.2R
$SOXL: 32.5R
R gains are not linear. In strong directional moves, positive compounding can produce a parabolic increase in R-multiples.
Capital Required
Assuming a 0.3% account risk and conventional position sizing:
Position Size = Risk ($) ÷ (Entry − Stop)
$SOXX: 12% capital required
$SOXL: 4.5% capital required
For swing traders whose average winning hold is under 50 days, leveraged ETF decay is often a secondary consideration relative to the benefits of positive compounding and improved capital efficiency.