BLUE

bluebird bio

Delisted

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

296 hedge funds and large institutions have $9.26B invested in bluebird bio in 2017 Q4 according to their latest regulatory filings, with 78 funds opening new positions, 96 increasing their positions, 97 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
296
Holders Change
+53
Holders Change %
+21.81%
% of All Funds
6.72%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
78
Increased
96
Reduced
97
Closed
24
Calls
$256M
Puts
$170M
Net Calls
+$86.9M
Net Calls Change
+$34M
Name Holding Trade Value Shares
Change
Shares
Change %
EAM
26
Eventide Asset Management
Massachusetts
$49.4M -$23.9M -10,375 -33%
MWNA
27
Marshall Wace North America
New York
$47.3M +$8.96M +3,885 +23%
RG
28
Redmile Group
California
$46.3M +$46.3M +20,057 New
Goldman Sachs
29
Goldman Sachs
New York
$45.6M -$4.09M -1,771 -8%
Nomura Holdings
30
Nomura Holdings
Japan
$44.5M +$44.5M +19,300 New
TCIM
31
TIAA CREF Investment Management
New York
$42.9M +$1.97M +855 +5%
American Century Companies
32
American Century Companies
Missouri
$41.7M +$1.3M +563 +3%
EAM
33
Eagle Asset Management
Florida
$41.6M -$590K -254 -1%
ACH
34
ArrowMark Colorado Holdings
Colorado
$39.5M -$25M -10,830 -39%
VOYA Investment Management
35
VOYA Investment Management
Georgia
$36.6M -$22.8M -9,901 -38%
Balyasny Asset Management
36
Balyasny Asset Management
Illinois
$35.7M -$53.9M -23,360 -60%
BBA
37
Baker Bros. Advisors
New York
$35.6M -$7.38M -3,199 -17%
Mitsubishi UFJ Trust & Banking
38
Mitsubishi UFJ Trust & Banking
Japan
$30.1M -$791K -343 -3%
PAMU
39
Pictet Asset Management (UK)
United Kingdom
$29.3M +$9.21M +3,993 +46%
CS
40
Credit Suisse
Switzerland
$28.3M +$9.52M +4,128 +51%
AG
41
Artal Group
Luxembourg
$26.7M +$2.67M +1,158 +11%
Dimensional Fund Advisors
42
Dimensional Fund Advisors
Texas
$26.1M +$1.12M +484 +4%
LCM
43
Laurion Capital Management
New York
$26M +$26M +11,281 New
Morgan Stanley
44
Morgan Stanley
New York
$25.9M +$6.21M +2,692 +32%
CC
45
Casdin Capital
New York
$25.8M
Invesco
46
Invesco
Georgia
$24.9M -$9.27M -4,020 -27%
PHS
47
PFM Health Sciences
California
$24.9M +$24.9M +10,792 New
ECM
48
Element Capital Management
New York
$23.6M +$23.6M +10,226 New
CCI
49
Columbus Circle Investors
$23.4M -$1.39M -604 -6%
MCM
50
Masters Capital Management
Georgia
$22.3M +$22.3M +9,650 New