BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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195 hedge funds and large institutions have $2.53B invested in bluebird bio in 2015 Q4 according to their latest regulatory filings, with 46 funds opening new positions, 86 increasing their positions, 49 reducing their positions, and 41 closing their positions.

Holders
195
Holders Change
+3
Holders Change %
+1.56%
% of All Funds
5.12%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.08%
New
46
Increased
86
Reduced
49
Closed
41
Calls
$39.2M
Puts
$52M
Net Calls
-$12.8M
Net Calls Change
-$8.29M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$133M
2
PHS
2
PFM Health Sciences
California
$42.9M
3
Jennison Associates
3
Jennison Associates
New York
$55.5M
4
State Street
4
State Street
Massachusetts
$61.3M
5
Ameriprise
5
Ameriprise
Minnesota
$32.3M

Top Sellers

1
Viking Global Investors
1
Viking Global Investors
Connecticut
$0
2
DM
2
Deerfield Management
New York
$0
3
First Trust Advisors
3
First Trust Advisors
Illinois
$0
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$0
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Walleye Trading
151
Walleye Trading
New York
$222K 3,459 +944 +38%
NPC
152
National Planning Corporation
California
$219K 4,580 +4,580 New
Canada Life
153
Canada Life
Manitoba, Canada
$211K 3,285 – –
AIM
154
Ada Investment Management
New York
$209K 3,247 +3,247 New
SGH
155
Schonfeld Group Holdings
New York
$201K 3,134 +3,134 New
Teacher Retirement System of Texas
156
Teacher Retirement System of Texas
Texas
$200K 3,109 -847 -21%
MLICM
157
Metropolitan Life Insurance Company (MetLife)
New York
$172K 2,681 +71 +3%
SEI Investments
158
SEI Investments
Pennsylvania
$154K 2,394 +2,064 +625%
PSC
159
Piper Sandler & Co
Minnesota
$145K 2,256 +2,256 New
CIM
160
CenturyLink Investment Management
Colorado
$144K 2,236 -471 -17%
Legal & General Group
161
Legal & General Group
United Kingdom
$141K 2,200 – –
AIM
162
Advantage Investment Management
Iowa
$134K 2,090 +97 +5%
PAM
163
Panagora Asset Management
Massachusetts
$98K 1,529 – –
HCM
164
Highlander Capital Management
New Jersey
$96K 1,500 +500 +50%
CLOS
165
Compagnie Lombard Odier SCmA
Switzerland
$74K 1,150 +1,150 New
BlackRock
166
BlackRock
New York
$67K 1,036 +76 +8%
WEC
167
Winslow Evans & Crocker
Massachusetts
$64.2K 1,000 – –
PNC Financial Services Group
168
PNC Financial Services Group
Pennsylvania
$64K 1,000 -502 -33%
BNP Paribas Financial Markets
169
BNP Paribas Financial Markets
France
$51K 794 -1,465 -65%
HHMI
170
Howard Hughes Medical Institute
Maryland
$49K 760 +760 New
ClearBridge Investments
171
ClearBridge Investments
New York
$45K 695 +110 +19%
DADC
172
D.A. Davidson & Co
Montana
$44K 700 +500 +250%
Royal Bank of Canada
173
Royal Bank of Canada
Ontario, Canada
$39K 631 +490 +348%
Bank of Montreal
174
Bank of Montreal
Ontario, Canada
$37K 578 +48 +9%
MFS
175
MSI Financial Services
Massachusetts
$27K 420 +320 +320%
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