BLUE

bluebird bio

Delisted

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

235 hedge funds and large institutions have $5.86B invested in bluebird bio in 2015 Q2 according to their latest regulatory filings, with 53 funds opening new positions, 71 increasing their positions, 88 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

4% more call options, than puts

Call options by funds: $117M | Put options by funds: $112M

19% less repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 88

Holders
235
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$117M
Puts
$112M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$17.4M
52
$17.3M
53
$15.7M
54
$14M
55
$13.8M
56
$13.7M
57
$13.4M
58
$13.3M
59
$11.8M
60
$11.2M
61
$10.9M
62
$10.6M
63
$10.6M
64
$10.3M
65
$10.1M
66
$9.91M
67
$9.78M
68
$9.26M
69
$9.22M
70
$9.12M
71
$9.06M
72
$8.78M
73
$8.03M
74
$7.79M
75
$7.7M