STIFEL FINANCIAL CORP - BLUEBIRD BIO INC ownership

BLUEBIRD BIO INC's ticker is BLUE and the CUSIP is 09609G100. A total of 238 filers reported holding BLUEBIRD BIO INC in Q1 2021. The put-call ratio across all filers is 1.69 and the average weighting 0.1%.

Quarter-by-quarter ownership
STIFEL FINANCIAL CORP ownership history of BLUEBIRD BIO INC
ValueSharesWeighting
Q3 2023$31,543
-92.3%
10,376
+9.2%
0.00%
-100.0%
Q4 2020$411,000
-46.1%
9,501
-32.8%
0.00%
-50.0%
Q3 2020$763,000
+8.5%
14,144
+22.9%
0.00%0.0%
Q2 2020$703,000
+78.4%
11,511
+33.0%
0.00%
+100.0%
Q1 2020$394,000
-36.9%
8,655
+21.3%
0.00%0.0%
Q4 2019$624,000
+0.5%
7,137
+4.5%
0.00%
-50.0%
Q3 2019$621,000
-32.6%
6,829
-5.2%
0.00%0.0%
Q2 2019$922,000
-35.5%
7,207
-20.6%
0.00%
-50.0%
Q1 2019$1,429,000
+138.2%
9,080
+48.1%
0.00%
+100.0%
Q4 2018$600,000
+68.1%
6,131
+152.1%
0.00%
+100.0%
Q3 2018$357,000
-8.7%
2,432
-14.5%
0.00%0.0%
Q3 2017$391,0002,8450.00%
Other shareholders
BLUEBIRD BIO INC shareholders Q1 2021
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