BLUE

bluebird bio

Delisted

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

288 hedge funds and large institutions have $8.48B invested in bluebird bio in 2018 Q3 according to their latest regulatory filings, with 37 funds opening new positions, 108 increasing their positions, 99 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

6% less funds holding

Funds holding: 307288 (-19)

31% less first-time investments, than exits

New positions opened: 37 | Existing positions closed: 54

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
288
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$177M
Puts
$151M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
101
$3.5M
102
$3.49M
103
$3.46M
104
$3.21M
105
$3.19M
106
$3.07M
107
$2.99M
108
$2.77M
109
$2.7M
110
$2.64M
111
$2.64M
112
$2.34M
113
$2.3M
114
$2.28M
115
$2.27M
116
$2.26M
117
$2.25M
118
$2.22M
119
$2.22M
120
$2.21M
121
$2.19M
122
$2.11M
123
$2.07M
124
$1.9M
125
$1.86M