CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM - OPTIMER PHARMACEUTICALS INC ownership

Quarter-by-quarter ownership
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM ownership history of OPTIMER PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2013$608,000
+19.9%
48,230
+37.7%
0.00%0.0%
Q2 2013$507,00035,0300.00%
Other shareholders
OPTIMER PHARMACEUTICALS INC shareholders Q3 2023
NameSharesValueWeighting ↓
MORGENS WATERFALL VINTIADIS & CO INC 255,000$3,690,0002.81%
Allen Investment Management, LLC 500,000$7,235,0002.79%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 3,025,829$43,784,0002.06%
QVT Financial LP 1,629,800$23,583,0001.59%
BB BIOTECH AG 1,446,700$20,934,0001.51%
SECTOR GAMMA AS 341,393$4,940,0001.44%
SOPHROSYNE CAPITAL LLC 100,500$1,454,0001.14%
Granahan Investment Management 2,636,421$38,149,0001.10%
Meditor Group Ltd 475,000$6,873,0000.93%
Perceptive Advisors 496,500$7,184,0000.72%
View complete list of OPTIMER PHARMACEUTICALS INC shareholders