Anyone invested broadly in the U.S. stock market this past year can give thanks for the “Super Seven.” These seven world-beating technology stocks have been on a tear, accounting for much of the market’s run to near-record territory. The S&P 500, which tracks 500 of the biggest stocks, was up 24% for 2023. The Super Seven, on the other hand, far outpaced those gains, with chipmaker Nvidia, electric vehicle-maker Tesla and Facebook parent Meta each more than doubling in value during the year. Amazon, Microsoft and Google parent Alphabet also rose by more than twice as much as the index. Apple, …