BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

Back to rankings

241 hedge funds and large institutions have $5.87B invested in bluebird bio in 2019 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 81 increasing their positions, 78 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
241
Holders Change
-32
Holders Change %
-11.72%
% of All Funds
5.29%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
24
Increased
81
Reduced
78
Closed
54
Calls
$81.7M
Puts
$103M
Net Calls
-$21.7M
Net Calls Change
+$9.31M

Top Buyers

1
Sands Capital Management
Sands Capital Management
Virginia
+$98.4M
2
Victory Capital Management
Victory Capital Management
Texas
+$87.6M
3
Capital World Investors
Capital World Investors
California
+$72.6M
4
Capital International Investors
Capital International Investors
California
+$32.3M
5
CII
Capital International Inc
California
+$30.6M

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$70.5M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$41.9M
3
First Trust Advisors
First Trust Advisors
Illinois
-$37.1M
4
Bank of America
Bank of America
North Carolina
-$22.2M
5
Goldman Sachs
Goldman Sachs
New York
-$20.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
FLAM
101
First Light Asset Management
Minnesota
$1.71M -$17.8K -15 -1%
TMAM
102
Tokio Marine Asset Management
Japan
$1.6M +$129K +108 +9%
IBT
103
International Biotechnology Trust
United Kingdom
$1.56M – – –
ProShare Advisors
104
ProShare Advisors
Maryland
$1.49M -$107K -90 -7%
LP
105
LMR Partners
United Kingdom
$1.45M – – –
HAM
106
HHR Asset Management
New Jersey
$1.39M – – –
ISL
107
Ingalls & Snyder LLC
New York
$1.34M -$17.8K -15 -1%
CRC
108
Curi RMB Capital
Illinois
$1.34M +$8.33K +7 +0.6%
WM
109
WS Management
Florida
$1.33M -$147K -124 -10%
Credit Agricole
110
Credit Agricole
France
$1.33M +$536K +450 +68%
Macquarie Group
111
Macquarie Group
Australia
$1.27M +$1.27M +1,066 New
Asset Management One
112
Asset Management One
Japan
$1.24M – – –
UR
113
USCA RIA
Texas
$1.24M +$127K +107 +11%
Treasurer of the State of North Carolina
114
Treasurer of the State of North Carolina
North Carolina
$1.21M -$1.28M -1,075 -51%
PA
115
Profund Advisors
Maryland
$1.17M -$78.5K -66 -6%
FAT
116
First American Trust
California
$1.16M -$9.52K -8 -0.8%
TWMP
117
Taylor Wealth Management Partners
Massachusetts
$1.13M -$33.3K -28 -3%
AG
118
Aperio Group
California
$1.12M -$27.4K -23 -2%
CA
119
CHI Advisors
New York
$1.1M +$1.1M +926 New
BGIM
120
Boussard & Gavaudan Investment Management
United Kingdom
$1.05M +$1.05M +895 New
CI
121
Capital International
California
$1.05M +$501K +421 +92%
VIA
122
Vident Investment Advisory
Georgia
$1.05M -$29.7K -25 -3%
Envestnet Asset Management
123
Envestnet Asset Management
Illinois
$1.04M +$97.5K +82 +10%
AB
124
Amalgamated Bank
New York
$1M -$13.1K -11 -1%
Wolverine Trading
125
Wolverine Trading
Illinois
$987K -$6.01K -5 -0.6%
3 4
5
6 7