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
26
$13.7M
27
$13.3M
28
$11.4M
29
$11M
30
$10.3M
31
$10.1M
32
$8.97M
33
$7.26M
34
$6.88M
35
$6.28M
36
$5.99M
37
$5.86M
38
$5.59M
39
$5.53M
40
$5.52M
41
$5.05M
42
$4.97M
43
$4.89M
44
$4.83M
45
$4.73M
46
$4.32M
47
$4.24M
48
$4.16M
49
$3.8M
50
$3.44M