Simon Potter | Getty ImagesWhen it comes to stocks, investors face a big question: How much exposure is enough? At Fidelity, the allocations to equities in retirement funds are about 10% higher than where they should be, Shamrell said. watch nowSome of those investors with excess stock exposure may simply need to rebalance after recent market highs, Shamrell said. Experts say having the right mix of equities can go a long way toward helping retirees meet their financial goals. Importantly, a client's personal circumstances drive these goals, McClanahan noted.

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Persons: Simon Potter, Mike Shamrell, boomers —, Shamrell, Carolyn McClanahan, McClanahan, Carl Smith, Sri Reddy Organizations: Getty, Fidelity Workplace, Security, Fidelity, Planning Partners, CNBC's, Principal Financial, iStock Locations: Jacksonville , Florida