BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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176 hedge funds and large institutions have $309M invested in bluebird bio in 2023 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 70 increasing their positions, 41 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
176
Holders Change
-7
Holders Change %
-3.83%
% of All Funds
2.82%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
24
Increased
70
Reduced
41
Closed
31
Calls
$3.48M
Puts
$3.97M
Net Calls
-$489K
Net Calls Change
-$4.06M

Top Buyers

1
TCM
Tang Capital Management
California
$31.4M
2
State Street
State Street
Massachusetts
$56.5M
3
PHS
PFM Health Sciences
California
$14.6M
4
DM
Deerfield Management
New York
$6.92M
5
PAMS
Pictet Asset Management (Switzerland)
Switzerland
$9.87M

Top Sellers

1
Adage Capital Partners
Adage Capital Partners
Massachusetts
$0
2
Nuveen Asset Management
Nuveen Asset Management
Illinois
$936K
3
HF
HRT Financial
New York
$0
4
Invesco
Invesco
Georgia
$275K
5
WP
Woodline Partners
California
$2.51M
Name Holding Trade Value Shares
Change 		Shares
Change %
Adage Capital Partners
176
Adage Capital Partners
Massachusetts
– -$4.33M -31,300 Closed
HF
177
HRT Financial
New York
– -$2.51M -18,127 Closed
PP
178
PDT Partners
New York
– -$1.1M -7,954 Closed
D.E. Shaw & Co
179
D.E. Shaw & Co
New York
– -$1.05M -7,618 Closed
BCM
180
Bayesian Capital Management
New York
– -$973K -7,030 Closed
ECM
181
ExodusPoint Capital Management
New York
– -$740K -5,346 Closed
Jennison Associates
182
Jennison Associates
New York
– -$737K -5,328 Closed
HIS
183
Harvest Investment Services
Illinois
– -$631K -4,563 Closed
Belvedere Trading
184
Belvedere Trading
Illinois
– -$562K -4,064 Closed
CSS
185
Cubist Systematic Strategies
Connecticut
– -$501K -3,623 Closed
CANY
186
Caxton Associates (New York)
New York
– -$468K -3,382 Closed
MAM
187
Monaco Asset Management
Monaco
– -$346K -2,500 Closed
PMEF
188
Point72 Middle East FZE
United Arab Emirates
– -$305K -2,205 Closed
QT
189
Quantbot Technologies
New York
– -$212K -1,529 Closed
Two Sigma Advisers
190
Two Sigma Advisers
New York
– -$210K -1,520 Closed
Verition Fund Management
191
Verition Fund Management
Connecticut
– -$187K -1,350 Closed
OCBCO
192
Oversea-Chinese Banking Corp (OCBC)
Singapore
– -$169K -1,223 Closed
E
193
Ergoteles
New York
– -$162K -1,174 Closed
KWM
194
Kingsview Wealth Management
Oregon
– -$103K -741 Closed
FAIM
195
Financial Advocates Investment Management
Washington
– -$102K -735 Closed
TSS
196
Two Sigma Securities
New York
– -$102K -734 Closed
Commonwealth Equity Services
197
Commonwealth Equity Services
Massachusetts
– -$95K -687 Closed
GAM
198
Gotham Asset Management
New York
– -$79.9K -578 Closed
CPC
199
Cookson Peirce & Co
Pennsylvania
– -$69K -500 Closed
DA
200
Denali Advisors
California
– -$66.4K -480 Closed
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