GAMCO INVESTORS, INC. ET AL - CUBIST PHARMACEUTICALS INC ownership

CUBIST PHARMACEUTICALS INC's ticker is CBSTZ and the CUSIP is 229678123. A total of 52 filers reported holding CUBIST PHARMACEUTICALS INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
GAMCO INVESTORS, INC. ET AL ownership history of CUBIST PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2014$1,000
-50.0%
15,000
-25.0%
0.00%
Q3 2014$2,0000.0%20,0000.0%0.00%
Q2 2014$2,000
-84.6%
20,0000.0%0.00%
Q1 2014$13,000
-51.9%
20,0000.0%0.00%
Q4 2013$27,00020,0000.00%
Other shareholders

There were no reported owners of CUBIST PHARMACEUTICALS INC in Q3 2014.

NameSharesValueWeighting ↓
View complete list of CUBIST PHARMACEUTICALS INC shareholders