BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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183 hedge funds and large institutions have $456M invested in bluebird bio in 2022 Q4 according to their latest regulatory filings, with 43 funds opening new positions, 64 increasing their positions, 46 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
183
Holders Change
+21
Holders Change %
+12.96%
% of All Funds
2.95%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
43
Increased
64
Reduced
46
Closed
19
Calls
$8.47M
Puts
$4.9M
Net Calls
+$3.57M
Net Calls Change
+$1.9M

Top Buyers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$8.36M
2
Balyasny Asset Management
2
Balyasny Asset Management
Illinois
$6.56M
3
Voloridge Investment Management
3
Voloridge Investment Management
Florida
$8.59M
4
Jacobs Levy Equity Management
4
Jacobs Levy Equity Management
New Jersey
$5.23M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$4.33M

Top Sellers

1
TCM
1
Tang Capital Management
California
$32.1M
2
Marshall Wace
2
Marshall Wace
United Kingdom
$0
3
Millennium Management
3
Millennium Management
New York
$5M
4
Invesco
4
Invesco
Georgia
$5.61M
5
Citadel Advisors
5
Citadel Advisors
Florida
$1.68M
Name Holding Trade Value Shares
Change 		Shares
Change %
Hudson Bay Capital Management
76
Hudson Bay Capital Management
Connecticut
$311K -$657K -4,750 -68%
New York State Common Retirement Fund
77
New York State Common Retirement Fund
New York
$309K +$277 +2 +0.1%
QOP
78
Quinn Opportunity Partners
Virginia
$305K – – –
PMEF
79
Point72 Middle East FZE
United Arab Emirates
$305K +$305K +2,205 New
MIM
80
MetLife Investment Management
New Jersey
$302K +$38.8K +280 +15%
Axa
81
Axa
France
$273K +$273K +1,975 New
AIG
82
American International Group
New York
$272K +$18.1K +131 +7%
AQR Capital Management
83
AQR Capital Management
Connecticut
$266K -$113K -837 -30%
Mitsubishi UFJ Asset Management
84
Mitsubishi UFJ Asset Management
Japan
$263K +$263K +1,896 New
Norges Bank
85
Norges Bank
Norway
$259K – – –
VEA
86
Virtus ETF Advisers
New York
$250K +$250K +1,807 New
QC
87
Quent Capital
New York
$228K – – –
NC
88
NinePointTwo Capital
California
$226K +$226K +1,636 New
VOYA Investment Management
89
VOYA Investment Management
Georgia
$225K +$12.9K +93 +6%
Manulife (Manufacturers Life Insurance)
90
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$220K +$12.9K +93 +6%
RJFSA
91
Raymond James Financial Services Advisors
Florida
$220K -$28.2K -204 -11%
QT
92
Quantbot Technologies
New York
$212K -$227K -1,641 -52%
Two Sigma Advisers
93
Two Sigma Advisers
New York
$210K -$6.92K -50 -3%
T. Rowe Price Associates
94
T. Rowe Price Associates
Maryland
$202K +$6.38K +46 +3%
Legal & General Group
95
Legal & General Group
United Kingdom
$194K +$143K +1,035 +280%
MAM
96
Martingale Asset Management
Massachusetts
$194K – – –
State Board of Administration of Florida Retirement System
97
State Board of Administration of Florida Retirement System
Florida
$192K -$34.6K -250 -15%
BJL
98
Brighton Jones LLC
Washington
$191K – – –
Verition Fund Management
99
Verition Fund Management
Connecticut
$187K -$67.4K -487 -27%
Principal Financial Group
100
Principal Financial Group
Iowa
$178K +$20.2K +146 +13%
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4
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