WELLINGTON MANAGEMENT GROUP LLP - CUBIST PHARMACEUTICALS INC ownership

CUBIST PHARMACEUTICALS INC's ticker is CBST and the CUSIP is 229678107. A total of 253 filers reported holding CUBIST PHARMACEUTICALS INC in Q2 2013. The put-call ratio across all filers is 0.13 and the average weighting 0.2%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of CUBIST PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2014$216,352,000
-47.1%
2,149,550
-65.1%
0.06%
-49.6%
Q3 2014$409,113,000
+8.3%
6,166,910
+14.0%
0.11%
+10.8%
Q2 2014$377,848,000
-6.0%
5,411,728
-1.5%
0.10%
-8.9%
Q1 2014$401,891,000
-0.7%
5,494,068
-6.5%
0.11%
-3.4%
Q4 2013$404,602,000
-2.8%
5,874,869
-10.3%
0.12%
-10.8%
Q3 2013$416,439,000
+31.4%
6,552,923
-0.1%
0.13%
+26.2%
Q2 2013$316,857,0006,560,1980.10%
Other shareholders
CUBIST PHARMACEUTICALS INC shareholders Q2 2013
NameSharesValueWeighting ↓
Palo Alto Investors LP 756,821$36,547,0004.31%
SECTOR GAMMA AS 289,442$13,977,0004.08%
HealthCor Management, L.P. 1,200,000$57,948,0003.50%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,500,000$72,435,0003.41%
Duquesne Family Office 413,000$19,944,0002.96%
KING INVESTMENT ADVISORS INC/TX 127,705$6,167,0002.56%
BNP PARIBAS FINANCIAL MARKETS 17,275,000$3,026,410,000,0002.14%
EAGLE BOSTON INVESTMENT MANAGEMENT INC 572,762$27,658,0001.84%
Tekla Capital Management LLC 265,972$12,846,0001.75%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 695,000$33,562,0001.58%
View complete list of CUBIST PHARMACEUTICALS INC shareholders