BLUE

bluebird bio

Delisted

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

235 hedge funds and large institutions have $5.86B invested in bluebird bio in 2015 Q2 according to their latest regulatory filings, with 53 funds opening new positions, 71 increasing their positions, 88 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

4% more call options, than puts

Call options by funds: $117M | Put options by funds: $112M

19% less repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 88

Holders
235
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$117M
Puts
$112M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
151
$1.01M
152
$994K
153
$988K
154
$900K
155
$891K
156
$842K
157
$785K
158
$726K
159
$673K
160
$671K
161
$650K
162
$636K
163
$629K
164
$619K
165
$617K
166
$600K
167
$589K
168
$573K
169
$569K
170
$539K
171
$533K
172
$522K
173
$505K
174
$482K
175
$480K