JANUS HENDERSON INVESTORS US LLC - BLUEBIRD BIO INC ownership

BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 194 filers reported holding BLUEBIRD BIO INC in Q3 2015. The put-call ratio across all filers is 1.12 and the average weighting 0.2%.

Quarter-by-quarter ownership
JANUS HENDERSON INVESTORS US LLC ownership history of BLUEBIRD BIO INC
ValueSharesWeighting
Q4 2015$9,214,000
-63.8%
143,469
-51.8%
0.01%
-27.3%
Q3 2015$25,488,000
-28.2%
297,920
+41.2%
0.01%
-62.1%
Q2 2015$35,518,000210,9520.03%
Other shareholders
BLUEBIRD BIO INC shareholders Q3 2015
NameSharesValueWeighting ↓
ARMISTICE CAPITAL, LLC 1,964,000$59,215,0001.36%
Birchview Capital, LP 75,500$2,276,0001.35%
Camber Capital Management LP 1,000,000$30,150,0001.04%
Sessa Capital IM, L.P. 875,000$26,381,0001.02%
Bain Capital Life Sciences Investors, LLC 538,179$16,226,0000.92%
Tarsadia Capital, LLC 100,000$3,015,0000.81%
Bullseye Asset Management LLC 67,872$2,046,0000.76%
SUVRETTA CAPITAL MANAGEMENT, LLC 1,304,246$39,323,0000.58%
MANGROVE PARTNERS IM, LLC 175,178$5,282,0000.53%
Parametrica Management Ltd 37,712$1,080,0000.52%
View complete list of BLUEBIRD BIO INC shareholders