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
51
$3.29M
52
$3.2M
53
$3.12M
54
$3.02M
55
$2.98M
56
$2.83M
57
$2.8M
58
$2.79M
59
$2.75M
60
$2.69M
61
$2.64M
62
$2.59M
63
$2.58M
64
$2.58M
65
$2.47M
66
$2.44M
67
$2.42M
68
$2.37M
69
$2.3M
70
$2.12M
71
$1.97M
72
$1.86M
73
$1.85M
74
$1.77M
75
$1.77M