defined contribution plans we maintain a number of defined contribution plans , most with 401 ( k ) features , that cover substantially all of our employees . under the provisions of our 401 ( k ) plans , we match most employees 2019 eligible contributions at rates specified in the plan documents . our contributions were $ 385 million in 2014 , $ 383 million in 2013 and $ 380 million in 2012 , the majority of which were funded in our common stock . our defined contribution plans held approximately 41