This surprising stock could hold the key to the Dow By: CNBC.com News March 23, 2015 at 13:50 PM EDT There's a new stock holding the most sway in the Dow Jones industrial average. It isn't newly inducted Apple. It's Goldman Sachs. Read More >> Related Stocks: 3M Co AT&T Inc Apple Atlantic Power Corp Cisco Systems Coca-Cola Company Goldman Sachs Group Intel Corp International Business Machines Pfizer Sentinelone Inc Cl A Visa