We are live on ! Find out more
BLUE

bluebird bio
BLUE

Delisted

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

Back to rankings
Name Holding Trade Value Shares
Change 		Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$42.2M +$44.9M +120,981 New
Capital Research Global Investors
2
Capital Research Global Investors
California
$27.8M +$29.6M +79,670 New
WRF
3
Waddell & Reed Financial
Kansas
$24.3M +$25.8M +69,565 New
Jennison Associates
4
Jennison Associates
New York
$16.3M +$17.4M +46,769 New
RCM
5
RA Capital Management
Massachusetts
$12.6M +$13.4M +36,085 New
DM
6
Deerfield Management
New York
$11.4M +$12.1M +32,673 New
Franklin Resources
7
Franklin Resources
California
$9.16M +$9.74M +26,220 New
Ameriprise
8
Ameriprise
Minnesota
$8.71M -$2.97K -8 -0%
UBS AM
9
UBS AM
Illinois
$6.62M +$7.04M +18,943 New
O
10
OrbiMed
New York
$6M +$6.38M +17,177 New
RIM
11
RS Investment Management
California
$5.8M +$6.16M +16,598 New
PC
12
PointState Capital
New York
$5.39M +$5.73M +15,440 New
PHS
13
PFM Health Sciences
California
$5.33M +$5.67M +15,278 New
BFA
14
BlackRock Fund Advisors
California
$5.19M +$5.52M +14,868 New
BA
15
BlackRock Advisors
Delaware
$4.54M +$4.82M +12,988 New
WMSA
16
Weiss Multi-Strategy Advisers
New York
$4.45M +$4.73M +12,738 New
CCM
17
Camber Capital Management
Massachusetts
$4.04M – – –
AG
18
Artal Group
Luxembourg
$4.04M +$4.3M +11,580 New
BBA
19
Baker Bros. Advisors
New York
$3.01M +$3.2M +8,609 New
Vanguard Group
20
Vanguard Group
Pennsylvania
$2.83M +$3.01M +8,100 New
QF
21
QVT Financial
New York
$2.02M +$2.15M +5,790 New
Millennium Management
22
Millennium Management
New York
$1.75M +$1.86M +5,018 New
BIT
23
BlackRock Institutional Trust
California
$1.72M +$1.83M +4,924 New
State Street
24
State Street
Massachusetts
$1.53M +$1.63M +4,388 New
TRSOTSOK
25
Teachers Retirement System of the State of Kentucky
Kentucky
$1.48M +$1.57M +4,231 New
1
2 3