BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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231 hedge funds and large institutions have $1.7B invested in bluebird bio in 2021 Q2 according to their latest regulatory filings, with 43 funds opening new positions, 81 increasing their positions, 60 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
231
Holders Change
+2
Holders Change %
+0.87%
% of All Funds
4.03%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
43
Increased
81
Reduced
60
Closed
41
Calls
$26.1M
Puts
$32.6M
Net Calls
-$6.52M
Net Calls Change
+$13.5M

Top Buyers

1
BlackRock
BlackRock
New York
+$61.5M
2
First Trust Advisors
First Trust Advisors
Illinois
+$25.4M
3
Goldman Sachs
Goldman Sachs
New York
+$24.2M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
+$18M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$17.1M

Top Sellers

1
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
-$102M
2
CCM
Camber Capital Management
Massachusetts
-$30.2M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$29.5M
4
CS
Candriam SCA
Luxembourg
-$17.6M
5
Two Sigma Investments
Two Sigma Investments
New York
-$6.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
UBS Group
126
UBS Group
Switzerland
$413K -$1.85M -4,484 -82%
Fidelity Investments
127
Fidelity Investments
Massachusetts
$399K -$7.47K -18 -2%
BC
128
Bridgefront Capital
Texas
$395K -$268K -647 -40%
Osaic Holdings
129
Osaic Holdings
Arizona
$391K +$15.3K +37 +4%
SCA
130
Spearhead Capital Advisors
Florida
$391K +$49.3K +119 +14%
GCP
131
GSA Capital Partners
United Kingdom
$390K -$2.49M -6,007 -86%
OC
132
Oppenheimer & Co
New York
$372K +$372K +898 New
AG
133
Appleton Group
Wisconsin
$362K +$362K +874 New
LPL Financial
134
LPL Financial
California
$361K +$361K +871 New
WM
135
WS Management
Florida
$359K – – –
IBT
136
International Biotechnology Trust
United Kingdom
$351K – – –
WC
137
Woodstock Corp
Massachusetts
$330K – – –
Mitsubishi UFJ Asset Management
138
Mitsubishi UFJ Asset Management
Japan
$324K +$63.4K +153 +24%
CAM
139
Cresset Asset Management
Illinois
$322K +$322K +775 New
FRM
140
Fox Run Management
Connecticut
$315K +$315K +760 New
B
141
Bailard
California
$313K +$313K +757 New
VF
142
Virtu Financial
New York
$306K +$306K +739 New
AB
143
Amalgamated Bank
New York
$303K -$11.2K -27 -4%
GAA
144
Green Alpha Advisors
Colorado
$292K +$56.7K +137 +24%
Public Employees Retirement Association of Colorado
145
Public Employees Retirement Association of Colorado
Colorado
$279K – – –
FC
146
FORA Capital
Florida
$277K +$277K +669 New
Teacher Retirement System of Texas
147
Teacher Retirement System of Texas
Texas
$276K +$41.4K +100 +18%
CM
148
Capula Management
Cayman Islands
$276K +$276K +666 New
Handelsbanken Fonder
149
Handelsbanken Fonder
Sweden
$266K -$134K -324 -34%
EGM
150
Engineers Gate Manager
New York
$262K +$262K +632 New
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