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
76
$1.78M
77
$1.73M
78
$1.61M
79
$1.58M
80
$1.44M
81
$1.44M
82
$1.37M
83
$1.31M
84
$1.25M
85
$1.25M
86
$1.22M
87
$1.2M
88
$1.17M
89
$1.16M
90
$1.12M
91
$1.09M
92
$1.09M
93
$981K
94
$954K
95
$923K
96
$913K
97
$907K
98
$901K
99
$870K
100
$866K