BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

Back to rankings

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.

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

Top Sellers

1
TRV
Third Rock Ventures
Massachusetts
$43.6M
2
CCM
Camber Capital Management
Massachusetts
$0
3
OIM
Oracle Investment Management
Connecticut
$0
4
PC
PointState Capital
New York
$4.66M
5
Goldman Sachs
Goldman Sachs
New York
$9.13M
Name Holding Trade Value Shares
Change 		Shares
Change %
WMSA
26
Weiss Multi-Strategy Advisers
New York
$6.1M +$3.59M +7,714 +143%
FAM
27
Fred Alger Management
New York
$5.53M -$667K -1,436 -11%
BBA
28
Baker Bros. Advisors
New York
$5.38M -$1.73M -3,726 -24%
Deutsche Bank
29
Deutsche Bank
Germany
$5.24M +$1.45M +3,129 +38%
Millennium Management
30
Millennium Management
New York
$4.75M -$327K -703 -6%
PC
31
PointState Capital
New York
$4.66M -$5.2M -11,194 -53%
TCIM
32
TIAA CREF Investment Management
New York
$4.33M +$580K +1,248 +15%
Bank of New York Mellon
33
Bank of New York Mellon
New York
$3.98M +$1.23M +2,637 +44%
HLA
34
Hamilton Lane Advisors
Pennsylvania
$3.96M +$3.96M +8,510 New
EAM
35
EverPoint Asset Management
Connecticut
$3.95M +$1.08M +2,316 +38%
Geode Capital Management
36
Geode Capital Management
Massachusetts
$3.95M +$1.99M +4,279 +102%
Morgan Stanley
37
Morgan Stanley
New York
$3.72M +$3.04M +6,537 +445%
CI
38
Cowen Inc
New York
$3.32M – – –
AC
39
Ascend Capital
California
$3.23M +$3.23M +6,948 New
Alyeska Investment Group
40
Alyeska Investment Group
Illinois
$3.15M +$3.15M +6,767 New
CS
41
Credit Suisse
Switzerland
$2.95M +$1.09M +2,338 +58%
DCM
42
Driehaus Capital Management
Illinois
$2.77M -$221K -476 -7%
Citadel Advisors
43
Citadel Advisors
Florida
$2.75M +$2.52M +5,432 +1,139%
Ameriprise
44
Ameriprise
Minnesota
$2.43M +$2.41M +5,189 +11,793%
BIM
45
BlackRock Investment Management
Delaware
$2.38M +$297K +638 +14%
Invesco
46
Invesco
Georgia
$2.38M +$1.2M +2,579 +102%
JPMorgan Chase & Co
47
JPMorgan Chase & Co
New York
$2.15M +$2.15M +4,630 New
BA
48
BlackRock Advisors
Delaware
$2.12M -$50.2K -108 -2%
Renaissance Technologies
49
Renaissance Technologies
New York
$1.97M +$1.97M +4,238 New
SFM
50
Sphera Funds Management
Israel
$1.92M +$1.92M +4,123 New
1
2
3 4 5