Duquesne Family Office - BLUEBIRD BIO INC ownership

BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 240 filers reported holding BLUEBIRD BIO INC in Q2 2015. The put-call ratio across all filers is 1.07 and the average weighting 0.2%.

Quarter-by-quarter ownership
Duquesne Family Office ownership history of BLUEBIRD BIO INC
ValueSharesWeighting
Q1 2015$22,232,000
-31.8%
184,082
-48.2%
2.82%
-11.6%
Q4 2014$32,597,000355,4003.20%
Other shareholders
BLUEBIRD BIO INC shareholders Q2 2015
NameSharesValueWeighting ↓
TANG CAPITAL MANAGEMENT LLC 1,550,000$7,518,0001.50%
Birchview Capital, LP 84,000$407,0000.29%
PDT Partners, LLC 519,485$2,520,0000.22%
OCCUDO QUANTITATIVE STRATEGIES LP 320,922$1,556,0000.13%
Virtus ETF Advisers LLC 40,607$197,0000.09%
Baker Brothers Advisors 2,499,715$12,124,0000.07%
Green Alpha Advisors, LLC 14,660$71,0000.05%
Quinn Opportunity Partners LLC 140,824$683,0000.03%
Rafferty Asset Management, LLC 979,122$4,749,0000.03%
Inspire Investing, LLC 48,724$236,0000.03%
View complete list of BLUEBIRD BIO INC shareholders