Virtu KCG Holdings LLC - BLUEBIRD BIO INC ownership

BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 104 filers reported holding BLUEBIRD BIO INC in Q2 2014. The put-call ratio across all filers is 0.58 and the average weighting 0.3%.

Quarter-by-quarter ownership
Virtu KCG Holdings LLC ownership history of BLUEBIRD BIO INC
ValueSharesWeighting
Q4 2016$1,496,000
+633.3%
24,244
+707.3%
0.04%
+640.0%
Q3 2016$204,000
-71.8%
3,003
-64.5%
0.01%
-58.3%
Q3 2015$724,000
-7.8%
8,459
+81.5%
0.01%
-14.3%
Q2 2015$785,000
+95.3%
4,661
+40.0%
0.01%
+75.0%
Q1 2015$402,000
+87.9%
3,329
-40.1%
0.01%
+166.7%
Q2 2014$214,0005,5590.00%
Other shareholders
BLUEBIRD BIO INC shareholders Q2 2014
NameSharesValueWeighting ↓
Sessa Capital IM, L.P. 1,834,965$35,066,0001.72%
Birchview Capital, LP 84,000$1,605,0001.09%
ARMISTICE CAPITAL, LLC 2,472,000$47,240,0000.80%
EcoR1 Capital, LLC 802,507$15,336,0000.53%
Parametrica Management Ltd 36,919$706,0000.53%
Bain Capital Life Sciences Investors, LLC 538,179$7,239,0000.45%
APPLETON GROUP, LLC 19,495$373,0000.32%
MANGROVE PARTNERS IM, LLC 175,587$3,355,0000.30%
Quinn Opportunity Partners LLC 230,100$4,397,0000.28%
PDT Partners, LLC 171,700$3,281,0000.24%
View complete list of BLUEBIRD BIO INC shareholders