‘The next three months are historically the best for the major U.S. indexes. Since their inception, the S&P 500 and Dow Jones Industrial Average have both gained 3.4% on average during that three-month stretch—more than in any other comparable period. The Nasdaq Composite‘s average move is a 6.3% gain.’
Don’t take my word for it:
Here Come the Best 3 Months for the Stock Market | Barron’s (barrons.com)