BB BIOTECH AG - CUBIST PHARMACEUTICALS INC ownership

CUBIST PHARMACEUTICALS INC's ticker is CBSTZ and the CUSIP is 229678123. A total of 57 filers reported holding CUBIST PHARMACEUTICALS INC in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
BB BIOTECH AG ownership history of CUBIST PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2014$35,000
-66.7%
876,2730.0%0.00%
-75.0%
Q3 2014$105,000
+4.0%
876,2730.0%0.00%
-20.0%
Q2 2014$101,000
-82.3%
876,2730.0%0.01%
-82.8%
Q1 2014$570,000
-51.8%
876,2730.0%0.03%
-54.0%
Q4 2013$1,183,000876,2730.06%
Other shareholders
CUBIST PHARMACEUTICALS INC shareholders Q2 2014
NameSharesValueWeighting ↓
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 46,100$3,0000.00%
View complete list of CUBIST PHARMACEUTICALS INC shareholders