BLUE

bluebird bio

Delisted

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

177 hedge funds and large institutions have $1.9B invested in bluebird bio in 2016 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 68 increasing their positions, 61 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
177
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$22.4M
Puts
$24.8M
Net Calls
Net Calls Change

Top Buyers

1 +$37.8M
2 +$26.7M
3 +$21.6M
4
RI
RTW Investments
New York
+$16.7M
5
DM
Deerfield Management
New York
+$14.6M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$12.7M
27
$11.6M
28
$10.4M
29
$9.88M
30
$9.75M
31
$9.44M
32
$8.71M
33
$8.4M
34
$7.58M
35
$7.36M
36
$7.27M
37
$7.24M
38
$7.08M
39
$6.91M
40
$6.71M
41
$6.65M
42
$6.55M
43
$6.36M
44
$6.32M
45
$6.3M
46
$5.63M
47
$5.63M
48
$5.3M
49
$4.53M
50
$4.16M