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IWM vs GM

IWM and GM clearly differ on 1 of 19 forces. The widest gap is small vs large companies: in weeks when small companies beat large ones by 1 percentage point, IWM typically moved +1.0% and GM +0.40%.

IWMGMBars: 90% ranges. Hollow: could not be told apart from zero.Same figures in the table below.
Economic forceIWMiShares Russell 2000 ETFGMGeneral Motors
Interest ratesIn weeks when the 10-year Treasury yield rose 0.25 percentage points−1.8%−2.4% to −1.2%Clear−2.0%−3.8% to −0.17%Tentative
Inflation expectationsIn weeks when 10-year inflation expectations rose 0.25 percentage points+3.7%+1.7% to +5.7%Clear+4.4%+0.47% to +8.4%Tentative
U.S. dollarIn weeks when the trade-weighted U.S. dollar rose 2%−0.55%−1.3% to +0.17%Not distinguishable from zero−0.61%−2.3% to +1.1%Not distinguishable from zero
Oil and energyIn weeks when the price of oil rose 10%−0.33%−0.77% to +0.11%Not distinguishable from zero−0.48%−1.5% to +0.54%Not distinguishable from zero
Credit spreadsIn weeks when corporate credit spreads widened 0.25 percentage points−0.94%−2.2% to +0.28%Not distinguishable from zero−2.3%−5.6% to +1.1%Not distinguishable from zero
Short-term ratesIn weeks when the 2-year Treasury yield rose 0.25 percentage points−0.38%−1.5% to +0.69%Not distinguishable from zero−3.2%−6.9% to +0.47%Not distinguishable from zero
Market volatilityIn weeks when market volatility (the VIX) rose 5 points−0.82%−1.3% to −0.37%Tentative−0.60%−1.8% to +0.58%Not distinguishable from zero
Mortgage ratesIn weeks when the 30-year mortgage rate rose 0.25 percentage points+0.43%−0.27% to +1.1%Not distinguishable from zero+0.68%−0.83% to +2.2%Not distinguishable from zero
GoldIn weeks when the price of gold rose 5%−0.02%−0.45% to +0.40%Not distinguishable from zero−0.39%−1.5% to +0.76%Not distinguishable from zero
CopperIn weeks when the price of copper rose 5%−0.04%−0.40% to +0.33%Not distinguishable from zero+0.01%−0.65% to +0.66%Not distinguishable from zero
Natural gasIn weeks when the U.S. natural gas price (Henry Hub) rose 10%−0.01%−0.03% to +0.01%Not distinguishable from zero−0.04%−0.08% to −0.01%Tentative
BitcoinIn weeks when the price of bitcoin rose 10%+0.44%+0.05% to +0.84%Tentative−0.01%−0.77% to +0.74%Not distinguishable from zero
Small vs large companiesIn weeks when small companies beat large ones by 1 percentage pointClear difference+1.0%+1.0% to +1.1%Clear+0.40%+0.04% to +0.77%Tentative
Value vs growthIn weeks when value stocks beat growth stocks by 1 percentage point+0.54%+0.38% to +0.70%Clear+0.52%+0.19% to +0.85%Tentative
MomentumIn weeks when recent winners beat the stock market by 1 percentage point+0.12%−0.04% to +0.27%Not distinguishable from zero−0.17%−0.55% to +0.21%Not distinguishable from zero
EuroIn weeks when the euro rose 2% against the U.S. dollar−1.5%−2.5% to −0.50%Tentative−0.17%−3.5% to +3.2%Not distinguishable from zero
Japanese yenIn weeks when the yen rose 2% against the U.S. dollar+0.06%−0.39% to +0.51%Not distinguishable from zero−1.4%−2.6% to −0.24%Tentative
Emerging marketsIn weeks when emerging-market stocks beat the S&P 500 by 1 percentage point+0.14%+0.01% to +0.26%Tentative−0.18%−0.51% to +0.15%Not distinguishable from zero
ChinaIn weeks when Chinese stocks beat other emerging markets by 1 percentage point−0.07%−0.13% to −0.01%Tentative+0.02%−0.28% to +0.32%Not distinguishable from zero
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 IWM and GM 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.