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 %
Federated Hermes
101
Federated Hermes
Pennsylvania
$5.74M +$2.47M +1,071 +76%
GH
102
GAM Holding
Switzerland
$5.72M -$1.3M -564 -19%
PPA
103
Parametric Portfolio Associates
Washington
$5.38M +$484K +210 +10%
TAM
104
Tocqueville Asset Management
New York
$5.14M -$4.78M -2,071 -48%
USAA
105
United Services Automobile Association
Texas
$4.85M -$457K -198 -9%
GC
106
Guggenheim Capital
Illinois
$4.81M -$2.5M -1,082 -34%
First Trust Advisors
107
First Trust Advisors
Illinois
$4.79M -$1.1M -477 -19%
ACM
108
Atika Capital Management
New York
$4.72M +$3.29M +1,428 +231%
State Board of Administration of Florida Retirement System
109
State Board of Administration of Florida Retirement System
Florida
$4.58M +$180K +78 +4%
Wolverine Trading
110
Wolverine Trading
Illinois
$4.51M +$3.85M +1,667 +577%
Russell Investments Group
111
Russell Investments Group
United Kingdom
$4.5M -$2.27M -975 -34%
Axa
112
Axa
France
$4.44M +$2.48M +1,073 +126%
GL
113
GLG LLC
New York
$4.27M +$4.27M +1,853 New
TWMP
114
Taylor Wealth Management Partners
Massachusetts
$4.1M -$196K -85 -5%
TAM
115
Tiverton Asset Management
Delaware
$4.09M -$856K -371 -17%
PNC Financial Services Group
116
PNC Financial Services Group
Pennsylvania
$4.09M +$3.67M +1,592 +880%
Legal & General Group
117
Legal & General Group
United Kingdom
$3.96M +$379K +164 +11%
MIM
118
MetLife Investment Management
New Jersey
$3.94M +$3.94M +1,706 New
SGH
119
Sivik Global Healthcare
Connecticut
$3.56M +$445K +193 +14%
IBT
120
International Biotechnology Trust
United Kingdom
$3.56M
BF
121
BOK Financial
Oklahoma
$3.54M -$11.5K -5 -0.3%
NI
122
Numeric Investors
Massachusetts
$3.46M +$3.07M +1,331 +797%
PA
123
Profund Advisors
Maryland
$3.43M -$127K -55 -4%
Jane Street
124
Jane Street
New York
$3.41M +$547K +237 +19%
BG
125
Bellevue Group
Switzerland
$3.4M -$1.07M -463 -24%