BLUE

bluebird bio

Delisted

BLUE was delisted on the 30th of May, 2025.

177 hedge funds and large institutions have $1.9B invested in bluebird bio in 2016 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 68 increasing their positions, 61 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
177
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$22.4M
Puts
$24.8M
Net Calls
Net Calls Change

Top Buyers

1 +$37.8M
2 +$26.7M
3 +$21.6M
4
RI
RTW Investments
New York
+$16.7M
5
DM
Deerfield Management
New York
+$14.6M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$259K
127
$255K
128
$253K
129
$246K
130
$222K
131
$221K
132
$214K
133
$184K
134
$152K
135
$142K
136
$139K
137
$123K
138
$119K
139
$96K
140
$83K
141
$65K
142
$65K
143
$63.4K
144
$62K
145
$60K
146
$55K
147
$53K
148
$49K
149
$43.3K
150
$42K