ESSEX INVESTMENT MANAGEMENT CO LLC - PACIRA PHARMACEUTICALS INC ownership

PACIRA PHARMACEUTICALS INC's ticker is PCRX and the CUSIP is 695127100. A total of 185 filers reported holding PACIRA PHARMACEUTICALS INC in Q2 2016. The put-call ratio across all filers is 2.42 and the average weighting 0.2%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of PACIRA PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2016$334,000
-47.0%
6,306
-23.2%
0.06%
-41.8%
Q4 2015$630,0008,2060.10%
Other shareholders
PACIRA PHARMACEUTICALS INC shareholders Q2 2016
NameSharesValueWeighting ↓
Tamarack Advisers, LP 360,000$21,845,0006.19%
Gagnon Advisors, LLC 213,217$12,938,0004.92%
GAGNON SECURITIES LLC 499,333$30,300,0004.30%
Spyglass Capital Management LLC 2,117,673$128,500,0002.86%
NEUMEIER POMA INVESTMENT COUNSEL LLC 646,530$39,231,0002.30%
Paulson & Co. 1,273,161$77,255,0001.85%
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income 212,112$12,871,0001.44%
Tygh Capital Management, Inc. 152,332$9,244,0001.26%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,147,000$69,600,0001.24%
Rock Springs Capital Management LP 1,025,000$62,197,0001.23%
View complete list of PACIRA PHARMACEUTICALS INC shareholders