BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

Back to rankings

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 %
Bank of America
26
Bank of America
North Carolina
$4.85M +$739K +5,337 +18%
UBS Group
27
UBS Group
Switzerland
$4.72M +$3.76M +27,164 +393%
Adage Capital Partners
28
Adage Capital Partners
Massachusetts
$4.33M +$4.33M +31,300 New
Barclays
29
Barclays
United Kingdom
$3.96M -$211K -1,524 -5%
Qube Research & Technologies (QRT)
30
Qube Research & Technologies (QRT)
United Kingdom
$3.8M +$3.8M +27,439 New
Citigroup
31
Citigroup
New York
$3.34M -$2.74M -19,766 -45%
Susquehanna International Group
32
Susquehanna International Group
Pennsylvania
$3.09M -$2.07M -14,944 -40%
Tudor Investment Corp
33
Tudor Investment Corp
Connecticut
$2.74M +$1.67M +12,086 +157%
HF
34
HRT Financial
New York
$2.51M +$2.51M +18,127 New
Bank of New York Mellon
35
Bank of New York Mellon
New York
$2.41M +$168K +1,216 +8%
Jane Street
36
Jane Street
New York
$2.38M -$2.03M -14,690 -46%
Mirae Asset Global Investments
37
Mirae Asset Global Investments
South Korea
$2.22M -$270K -1,948 -11%
PHS
38
PFM Health Sciences
California
$1.69M +$1.69M +12,243 New
Citadel Advisors
39
Citadel Advisors
Florida
$1.68M -$4.82M -34,857 -74%
PAM
40
Panagora Asset Management
Massachusetts
$1.65M +$711K +5,136 +76%
Wellington Management Group
41
Wellington Management Group
Massachusetts
$1.64M -$49.8K -360 -3%
Charles Schwab
42
Charles Schwab
California
$1.54M +$153K +1,108 +11%
Federated Hermes
43
Federated Hermes
Pennsylvania
$1.52M -$2.72M -19,626 -64%
BNP Paribas Financial Markets
44
BNP Paribas Financial Markets
France
$1.45M -$827K -5,979 -36%
SFI
45
Susquehanna Fundamental Investments
Pennsylvania
$1.31M +$1.31M +9,471 New
Swiss National Bank
46
Swiss National Bank
Switzerland
$1.29M +$1.29M +9,310 New
Deutsche Bank
47
Deutsche Bank
Germany
$1.29M +$1.07M +7,715 +490%
PP
48
PDT Partners
New York
$1.1M -$717K -5,184 -39%
D.E. Shaw & Co
49
D.E. Shaw & Co
New York
$1.05M +$714K +5,159 +210%
BFM
50
Boothbay Fund Management
New York
$987K +$421K +3,043 +74%
1
2
3 4 5