BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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123 hedge funds and large institutions have $845M invested in bluebird bio in 2014 Q3 according to their latest regulatory filings, with 39 funds opening new positions, 54 increasing their positions, 20 reducing their positions, and 20 closing their positions.

Holders
123
Holders Change
+19
Holders Change %
+18.27%
% of All Funds
3.57%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.09%
New
39
Increased
54
Reduced
20
Closed
20
Calls
$19M
Puts
$6.3M
Net Calls
+$12.7M
Net Calls Change
+$8.9M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$38.3M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$154M
3
Capital Research Global Investors
3
Capital Research Global Investors
California
$126M
4
State Street
4
State Street
Massachusetts
$26.6M
5
BIT
5
BlackRock Institutional Trust
California
$21M

Top Sellers

1
TRV
1
Third Rock Ventures
Massachusetts
$43.6M
2
CCM
2
Camber Capital Management
Massachusetts
$0
3
OIM
3
Oracle Investment Management
Connecticut
$0
4
PC
4
PointState Capital
New York
$4.66M
5
Goldman Sachs
5
Goldman Sachs
New York
$9.13M
Name Holding Trade Value Shares
Change 		Shares
Change %
Legal & General Group
101
Legal & General Group
United Kingdom
$107K +$107K +227 New
Canada Life
102
Canada Life
Manitoba, Canada
$94K +$94K +201 New
Marshall Wace
103
Marshall Wace
United Kingdom
$65K -$937K -2,019 -94%
TDC
104
Thompson Davis & Co
Virginia
$62K -$138K -299 -69%
Group One Trading
105
Group One Trading
Illinois
$55K +$55K +118 New
Royal Bank of Canada
106
Royal Bank of Canada
Ontario, Canada
$54K +$53.5K +116 +11,600%
BNP Paribas Financial Markets
107
BNP Paribas Financial Markets
France
$45.9K +$39.9K +86 +662%
MFS
108
MSI Financial Services
Massachusetts
$36K +$36K +77 New
HCM
109
Highlander Capital Management
New Jersey
$35.9K +$35.9K +77 New
Citigroup
110
Citigroup
New York
$27K -$14.9K -32 -36%
Teacher Retirement System of Texas
111
Teacher Retirement System of Texas
Texas
$25K +$5.09K +11 +26%
U
112
UBS
Switzerland
$22K -$52.1K -109 -70%
BPBT
113
Boston Private Bank & Trust
Massachusetts
$22K – – –
ST
114
Spot Trading
Illinois
$18K +$18K +38 New
BG
115
BlackRock Group
United Kingdom
$15K +$15K +31 New
ClearBridge Investments
116
ClearBridge Investments
New York
$12K – – –
NFG
117
Next Financial Group
Texas
$7K – – –
Credit Agricole
118
Credit Agricole
France
$7K +$7K +15 New
WA
119
Winfield Associates
Ohio
$4K – – –
LTFS
120
Ladenburg Thalmann Financial Services
Florida
$2K – – –
PTC
121
Private Trust Company
Ohio
$1K – – –
SM
122
Sabby Management
Florida
$882 +$882 +1,897 New
Manulife (Manufacturers Life Insurance)
123
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$513 +$60 +128 +13%
CCM
124
Camber Capital Management
Massachusetts
– -$25.3M -50,713 Closed
OIM
125
Oracle Investment Management
Connecticut
– -$6.9M -13,814 Closed
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