BLUE

bluebird bio

Delisted

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

278 hedge funds and large institutions have $3.94B invested in bluebird bio in 2020 Q2 according to their latest regulatory filings, with 71 funds opening new positions, 119 increasing their positions, 52 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

13% more funds holding

Funds holding: 247278 (+31)

0.67% less ownership

Funds ownership: 8.36%7.69% (-0.67%)

14% less call options, than puts

Call options by funds: $39.6M | Put options by funds: $46.1M

Holders
278
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
$39.6M
Puts
$46.1M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
126
$1.11M
127
$1.06M
128
$1.04M
129
$1.04M
130
$1.02M
131
$1.01M
132
$986K
133
$983K
134
$973K
135
$912K
136
$904K
137
$891K
138
$876K
139
$855K
140
$849K
141
$836K
142
$830K
143
$828K
144
$807K
145
$795K
146
$750K
147
$723K
148
$719K
149
$708K
150
$703K