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Epizyme Inc (EPZM)Ownership Data

Short Interest History (%)

This is the historical short interest of Epizyme Inc, as measured by the Short Percentage Of Float.

Institutional Ownership History (%)

This the Institutional Ownership History of Epizyme IncPeter Lynch prefers to buy companies with low institutional ownership.

Top Direct Holders

HolderPositionShares% of Shares
Report Date
Mr. Jason P. RhodesPresident, CFO and Treasurer138,0000.4%2014-09-22
Mr. Stephen GarbaczPrincipal Accounting Officer13,073less than 0.1%2014-11-03
Mr. Patrick J. Kerins10% Owner651less than 0.1%2014-08-14
Mr. Eric HedrickChief Medical Officer429less than 0.1%2014-10-15
Tai-Ching Peter HoChief Development Officer200less than 0.1%2014-12-02

Top Fund Holders

HolderSharesReport Date% of Shares
% of Total
Assets Managed
Market Value
NEW ENTERPRISE ASSOCIATES 11 LP6,446,0892014-02-2819.680.00192,738,061
NEA Management Company, LLC5,149,7402014-09-3015.127.10139,609,000
Fidelity Management and Research Company4,359,7312014-09-3012.800.02118,192,000
Kleiner Perkins Caufield & Byers XIII LLC4,226,7512013-12-3114.840.0087,916,421
KLEINER PERKINS CAUFIELD & BYERS X A LP4,115,5552014-02-2812.570.00123,055,094
PRIMECAP Management Company4,114,0082014-12-3112.040.0077,631,331
Celgene Corp3,674,6402014-02-2811.220.00109,871,736
Fidelity® Select Biotechnology Portfolio3,358,2752014-11-309.830.7376,770,166
BAY Capital Management3,192,0622014-02-289.750.0095,442,654
MPM BioVentures IV LLC2,880,4852013-12-3110.110.0059,914,088

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