BLUE

bluebird bio

Delisted

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

231 hedge funds and large institutions have $1.7B invested in bluebird bio in 2021 Q2 according to their latest regulatory filings, with 43 funds opening new positions, 81 increasing their positions, 60 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

0.07% more ownership

Funds ownership: 6.03%6.11% (+0.07%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

20% less call options, than puts

Call options by funds: $26.1M | Put options by funds: $32.6M

Holders
231
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$26.1M
Puts
$32.6M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$1.68M
77
$1.6M
78
$1.45M
79
$1.39M
80
$1.35M
81
$1.32M
82
$1.31M
83
$1.22M
84
$1.17M
85
$1.15M
86
$1.13M
87
$1.05M
88
$1.04M
89
$1.03M
90
$903K
91
$902K
92
$884K
93
$882K
94
$851K
95
$797K
96
$783K
97
$766K
98
$764K
99
$763K
100
$714K