BLUE

bluebird bio

Delisted

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

156 hedge funds and large institutions have $134M invested in bluebird bio in 2024 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 61 increasing their positions, 40 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

41% less call options, than puts

Call options by funds: $1.48M | Put options by funds: $2.49M

54% less first-time investments, than exits

New positions opened: 25 | Existing positions closed: 54

Holders
156
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.48M
Puts
$2.49M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.28M
27
$1.25M
28
$1.09M
29
$1.03M
30
$1M
31
$935K
32
$887K
33
$872K
34
$871K
35
$845K
36
$807K
37
$735K
38
$669K
39
$669K
40
$525K
41
$468K
42
$434K
43
$411K
44
$411K
45
$407K
46
$333K
47
$330K
48
$299K
49
$294K
50
$293K