BLUE

bluebird bio

Delisted

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

175 hedge funds and large institutions have $309M invested in bluebird bio in 2023 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 67 increasing their positions, 41 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

7% less first-time investments, than exits

New positions opened: 27 | Existing positions closed: 29

1% less funds holding

Funds holding: 177175 (-2)

32% less call options, than puts

Call options by funds: $3.89M | Put options by funds: $5.74M

Holders
175
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.89M
Puts
$5.74M
Net Calls
Net Calls Change

Top Sellers

1 -$9.14M
2 -$6.92M
3 -$6.37M
4
Millennium Management
Millennium Management
New York
-$5.15M
5
State Street
State Street
Massachusetts
-$5.15M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$762K
52
$732K
53
$731K
54
$599K
55
$557K
56
$555K
57
$546K
58
$519K
59
$518K
60
$507K
61
$425K
62
$372K
63
$329K
64
$326K
65
$321K
66
$320K
67
$313K
68
$293K
69
$292K
70
$291K
71
$261K
72
$255K
73
$241K
74
$238K
75
$208K