PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO - CUBIST PHARMACEUTICALS INC ownership

Quarter-by-quarter ownership
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO ownership history of CUBIST PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2014$16,574,000
+51.7%
164,668
-0.0%
0.14%
+45.7%
Q3 2014$10,927,000
-5.0%
164,709
-0.0%
0.09%
-3.1%
Q2 2014$11,502,000
-4.4%
164,733
+0.2%
0.10%
-5.8%
Q1 2014$12,028,000
-50.7%
164,428
-53.6%
0.10%
-51.0%
Q4 2013$24,382,000
+13.0%
354,036
+4.2%
0.21%
+5.5%
Q3 2013$21,585,000
+32.4%
339,646
+0.6%
0.20%
+29.2%
Q2 2013$16,302,000337,5070.15%
Other shareholders
CUBIST PHARMACEUTICALS INC shareholders Q1 2015
NameSharesValueWeighting ↓
Palo Alto Investors LP 1,843,688$122,310,0009.14%
HealthCor Management, L.P. 1,100,000$72,974,0003.75%
SECTOR GAMMA AS 199,990$13,267,0003.10%
AMI ASSET MANAGEMENT CORP 365,309$24,235,0002.38%
Redmile Group, LLC 283,756$18,824,0002.17%
EAGLE BOSTON INVESTMENT MANAGEMENT INC 1,134,336$75,250,0002.10%
PointState Capital LP 1,650,000$109,461,0001.98%
Tamarack Capital Management, LLC 110,000$7,297,0001.62%
Tekla Capital Management LLC 494,454$32,802,0001.54%
WESTFIELD CAPITAL MANAGEMENT CO LP 3,421,430$226,978,0001.39%
View complete list of CUBIST PHARMACEUTICALS INC shareholders