The RMPIA rose 3.2% for May and 3.3% for the first five months of 2020.
Leading the RMPIA were Apple, Amazon, Facebook and PayPal.
Let's review 2019 performance of RMPIA in relation to stock indexes and see what's ahead.
Gains in Amgen, CVS, and others helped offset declines in other stocks, as the RMPIA rose over the last two months to 0.6%, handily beating all the major domestic stock market averages.
In July, the RMPIA climbed 0.6%, bringing its year-to-date return to just over 21%.