UNSTRUCTURED ALPHAMeasure a portfolio

XLK vs SMH

XLK and SMH clearly differ on 2 of 19 forces. The widest gap is momentum: in weeks when recent winners beat the stock market by 1 percentage point, XLK typically moved +0.55% and SMH +1.2%.

XLKSMHBars: 90% ranges. Hollow: could not be told apart from zero.Same figures in the table below.
Economic forceXLKTechnology Select Sector SPDR FundSMHVanEck Semiconductor ETF
Interest ratesIn weeks when the 10-year Treasury yield rose 0.25 percentage points+1.0%+0.29% to +1.6%Tentative+1.6%+0.32% to +2.9%Tentative
Inflation expectationsIn weeks when 10-year inflation expectations rose 0.25 percentage points−2.3%−3.7% to −1.0%Clear−3.2%−5.6% to −0.69%Tentative
U.S. dollarIn weeks when the trade-weighted U.S. dollar rose 2%+0.23%−0.46% to +0.91%Not distinguishable from zero−0.33%−1.7% to +1.0%Not distinguishable from zero
Oil and energyIn weeks when the price of oil rose 10%+0.19%−0.19% to +0.56%Not distinguishable from zero+0.24%−0.40% to +0.88%Not distinguishable from zero
Credit spreadsIn weeks when corporate credit spreads widened 0.25 percentage points+0.04%−1.0% to +1.1%Not distinguishable from zero+0.28%−2.2% to +2.8%Not distinguishable from zero
Short-term ratesIn weeks when the 2-year Treasury yield rose 0.25 percentage points+0.79%−0.23% to +1.8%Not distinguishable from zero+2.2%+0.39% to +3.9%Tentative
Market volatilityIn weeks when market volatility (the VIX) rose 5 points+0.32%−0.13% to +0.77%Not distinguishable from zero−0.03%−1.0% to +1.0%Not distinguishable from zero
Mortgage ratesIn weeks when the 30-year mortgage rate rose 0.25 percentage points0.00%−0.48% to +0.49%Not distinguishable from zero+0.19%−0.67% to +1.0%Not distinguishable from zero
GoldIn weeks when the price of gold rose 5%−0.03%−0.41% to +0.36%Not distinguishable from zero−0.09%−0.85% to +0.68%Not distinguishable from zero
CopperIn weeks when the price of copper rose 5%−0.09%−0.34% to +0.16%Not distinguishable from zero−0.09%−0.66% to +0.47%Not distinguishable from zero
Natural gasIn weeks when the U.S. natural gas price (Henry Hub) rose 10%+0.01%0.00% to +0.03%Not distinguishable from zero0.00%−0.01% to +0.02%Not distinguishable from zero
BitcoinIn weeks when the price of bitcoin rose 10%+0.24%−0.09% to +0.58%Not distinguishable from zero+0.38%−0.33% to +1.1%Not distinguishable from zero
Small vs large companiesIn weeks when small companies beat large ones by 1 percentage point−0.12%−0.24% to +0.01%Not distinguishable from zero+0.11%−0.16% to +0.38%Not distinguishable from zero
Value vs growthIn weeks when value stocks beat growth stocks by 1 percentage point−0.57%−0.66% to −0.48%Clear−0.60%−0.85% to −0.34%Clear
MomentumIn weeks when recent winners beat the stock market by 1 percentage pointClear difference+0.55%+0.44% to +0.66%Clear+1.2%+1.0% to +1.4%Clear
EuroIn weeks when the euro rose 2% against the U.S. dollar−0.59%−1.4% to +0.21%Not distinguishable from zero−1.1%−3.0% to +0.73%Not distinguishable from zero
Japanese yenIn weeks when the yen rose 2% against the U.S. dollar−0.11%−0.55% to +0.34%Not distinguishable from zero−0.51%−1.3% to +0.33%Not distinguishable from zero
Emerging marketsIn weeks when emerging-market stocks beat the S&P 500 by 1 percentage pointClear difference+0.35%+0.18% to +0.52%Clear+0.92%+0.67% to +1.2%Clear
ChinaIn weeks when Chinese stocks beat other emerging markets by 1 percentage point−0.20%−0.30% to −0.09%Clear−0.37%−0.59% to −0.14%Tentative
Each figure is the stock's typical move in a week when the force moved by the stated amount, after accounting for the stock market, with its 90% range beneath. Grey figures could not be told apart from zero. A row is marked a clear difference only when the two 90% ranges do not overlap.

This describes the past, and it is not a forecast. Relationships change, and nothing here is a recommendation to buy, sell or hold any security.

Measure XLK and SMH togetherWhat if? Move a force

Your portfolio, measured the same way

Every figure on these pages is one stock at a time. The app measures a whole portfolio: which forces it is exposed to, which holdings cause it, and how sure the reading is. Free, no account for the first report.