BERKLEY W R CORP - PROSENSA HLDG N V ownership

Quarter-by-quarter ownership
BERKLEY W R CORP ownership history of PROSENSA HLDG N V
ValueSharesWeighting
Q4 2014$945,00050,3460.04%
Other shareholders
PROSENSA HLDG N V shareholders Q1 2015
NameSharesValueWeighting ↓
Abingworth LLP 6,213,924$28,957,00021.82%
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 1,996,253$9,323,0000.78%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 3,119,381$14,568,0000.76%
SPHERA FUNDS MANAGEMENT LTD. 192,428$899,0000.25%
A.R.T. Advisors, LLC 44,048$205,0000.01%
Tower Research Capital LLC (TRC) 3,800$18,0000.00%
Jefferies Group LLC 77,500$362,0000.00%
Virtu KCG Holdings LLC 16,675$79,0000.00%
BLACKROCK ADVISORS LLC 151,200$706,0000.00%
FRANKLIN RESOURCES INC 226,700$1,059,0000.00%
View complete list of PROSENSA HLDG N V shareholders