BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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196 hedge funds and large institutions have $996M invested in bluebird bio in 2021 Q3 according to their latest regulatory filings, with 26 funds opening new positions, 63 increasing their positions, 60 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
196
Holders Change
-35
Holders Change %
-15.15%
% of All Funds
3.44%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
26
Increased
63
Reduced
60
Closed
58
Calls
$9.13M
Puts
$17.8M
Net Calls
-$8.64M
Net Calls Change
-$2.12M

Top Buyers

1
BBA
Baker Bros. Advisors
New York
$47.8M
2
State Street
State Street
Massachusetts
$85.4M
3
EC
EcoR1 Capital
California
$15.3M
4
AC
Armistice Capital
New York
$47.2M
5
SC
Sessa Capital
New York
$35.1M

Top Sellers

1
SCM
Suvretta Capital Management
New York
$0
2
Victory Capital Management
Victory Capital Management
Texas
$0
3
Point72 Asset Management
Point72 Asset Management
Connecticut
$0
4
DM
Deerfield Management
New York
$0
5
CS
Credit Suisse
Switzerland
$38.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
Public Employees Retirement Association of Colorado
126
Public Employees Retirement Association of Colorado
Colorado
$167K – – –
SO
127
STRS Ohio
Ohio
$147K – – –
Zurich Cantonal Bank
128
Zurich Cantonal Bank
Switzerland
$143K – – –
ERSOT
129
Employees Retirement System of Texas
Texas
$126K – – –
PHK
130
Point72 Hong Kong
Hong Kong
$124K +$70.2K +283 +130%
AIP
131
Ameritas Investment Partners
Nebraska
$101K – – –
Canada Life
132
Canada Life
Manitoba, Canada
$69K – – –
CG
133
Cutler Group
California
$69K +$69K +279 New
KBC Group
134
KBC Group
Belgium
$58K -$8.62M -34,779 -99%
Canada Pension Plan Investment Board
135
Canada Pension Plan Investment Board
Ontario, Canada
$46K -$6.05M -24,723 -99%
Macquarie Group
136
Macquarie Group
Australia
$46K – – –
AF
137
Advisornet Financial
Minnesota
$44K – – –
Lazard Asset Management
138
Lazard Asset Management
New York
$39K -$18.8K -77 -32%
Rockefeller Capital Management
139
Rockefeller Capital Management
New York
$33K +$1.45K +6 +5%
BCA
140
Berman Capital Advisors
Georgia
$33K +$32K +132 +3,300%
HCM
141
Highlander Capital Management
New Jersey
$32K – – –
SPIA
142
Steward Partners Investment Advisory
New York
$31K – – –
BCV
143
Banque Cantonale Vaudoise
Switzerland
$30K -$1.23K -5 -4%
PCM
144
Penserra Capital Management
California
$29K – – –
SOW
145
State of Wyoming
Wyoming
$23K +$17.6K +72 +327%
PNC Financial Services Group
146
PNC Financial Services Group
Pennsylvania
$20K +$3.81K +16 +24%
HPC
147
HM Payson & Co
Maine
$19K +$9.38K +38 +97%
US Bancorp
148
US Bancorp
Minnesota
$17K -$116K -479 -87%
Baillie Gifford & Co
149
Baillie Gifford & Co
United Kingdom
$16K – – –
BFEC
150
Benjamin F. Edwards & Company
Missouri
$14K -$12K -48 -46%
4 5
6
7 8