Which company just hit $1 trillion market cap? Google it.
Alphabet is up nearly 17% over the last three months, outpacing a broader rally in the S&P 500 index
Alphabet joins Apple, Amazon and Microsoft as the only US firms to hit $1 trillion in market value
New York: As Google-parent Alphabet Inc became on Thursday the fourth U.S. company to top a market value of more than $1 trillion, some funds holding its shares are wondering whether now is the time to cash in on the stock's extraordinary gains.