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
101
$866K
102
$857K
103
$849K
104
$818K
105
$753K
106
$745K
107
$722K
108
$679K
109
$677K
110
$616K
111
$605K
112
$571K
113
$519K
114
$518K
115
$437K
116
$425K
117
$424K
118
$361K
119
$352K
120
$309K
121
$308K
122
$305K
123
$295K
124
$277K
125
$267K