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etf screener with top holdings

You can use https://etfdb.com/tool/etf-stock-exposure-tool/ to find etfs that have a given stock as a top holding.

In [1]:
def two_day_return(r1, r2):
  total_return = ((1+r1)*(1+r2) - 1)
  return total_return

In [2]:
r1 = -0.1; r2 = 0.1
print(round(two_day_return(r1, r2), 2))
-0.01

In [3]:
print(round(two_day_return(2*r1, 2*r2), 2))
-0.04