Insurers' Marketshare 2010-2014 Dataset

Dataset tracks insurance carriers’ marketshare, pre- and post-ACA, from 2010-2014 in each state.

Specifically, the dataset includes marketshare data from 2010-2014 and includes, in part, information on the three largest insurance plans for the Individual Market, The Small Group Market, and the Large Group Market.

This dataset is current as of June 16, 2014.



Please cite the Insurers' Marketshare 2010-2014 Dataset as: Baker, T.; Town, R. (2014): Health Insurance Exchanges 2.0 Dataset. Leonard Davis Institute of Health Economics, Wharton School, University of Pennsylvania.

Any questions pertaining to the dataset should be directed to Gabbie Nirenburg at

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