BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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169 hedge funds and large institutions have $2.74B invested in bluebird bio in 2014 Q4 according to their latest regulatory filings, with 59 funds opening new positions, 53 increasing their positions, 42 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
169
Holders Change
+46
Holders Change %
+37.4%
% of All Funds
4.51%
Holding in Top 10
7
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+133.33%
% of All Funds
0.19%
New
59
Increased
53
Reduced
42
Closed
11
Calls
$43.4M
Puts
$14.5M
Net Calls
+$28.8M
Net Calls Change
+$16.1M

Top Buyers

1
Capital World Investors
Capital World Investors
California
$75M
2
O
OppenheimerFunds
New York
$69M
3
FCM
Frontier Capital Management
Massachusetts
$43.8M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$139M
5
Fidelity Investments
Fidelity Investments
Massachusetts
$433M

Top Sellers

1
Point72 Asset Management
Point72 Asset Management
Connecticut
$4.08M
2
DM
Deerfield Management
New York
$78M
3
RCM
RA Capital Management
Massachusetts
$46.4M
4
QF
QVT Financial
New York
$14.9M
5
State Street
State Street
Massachusetts
$49.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
SEI Investments
126
SEI Investments
Pennsylvania
$633K +$633K +533 New
CAN
127
Cetera Advisor Networks
California
$603K +$603K +504 New
Neuberger Berman Group
128
Neuberger Berman Group
New York
$568K +$568K +479 New
Royal Bank of Canada
129
Royal Bank of Canada
Ontario, Canada
$545K +$406K +341 +291%
SG Americas Securities
130
SG Americas Securities
New York
$541K +$541K +455 New
BG
131
BlackRock Group
United Kingdom
$515K +$478K +403 +1,300%
GGHC
132
Gilder Gagnon Howe & Co
New York
$498K +$113K +95 +29%
WS
133
Wedbush Securities
California
$479K +$479K +403 New
MAA
134
Managed Account Advisors
New Jersey
$471K +$158K +133 +51%
Lazard Asset Management
135
Lazard Asset Management
New York
$437K +$437K +369 New
COPPSERS
136
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$410K -$614K -517 -60%
EIM
137
Essex Investment Management
Massachusetts
$406K +$406K +342 New
AIM
138
Advantage Investment Management
Iowa
$303K +$303K +255 New
BFS
139
Bradley Foster & Sargent
Connecticut
$283K +$283K +239 New
Bank of Montreal
140
Bank of Montreal
Ontario, Canada
$277K -$530K -446 -66%
Legal & General Group
141
Legal & General Group
United Kingdom
$276K – – –
JPMPWA
142
J.P. Morgan Private Wealth Advisors
California
$268K +$268K +226 New
Barclays
143
Barclays
United Kingdom
$240K -$136K -116 -36%
Canada Life
144
Canada Life
Manitoba, Canada
$238K – – –
OTPPB
145
Ontario Teachers' Pension Plan Board
Ontario, Canada
$234K +$234K +197 New
FMT
146
First Mercantile Trust
Tennessee
$203K +$203K +171 New
SEC
147
Seven Eight Capital
New York
$193K +$193K +162 New
PNC Financial Services Group
148
PNC Financial Services Group
Pennsylvania
$109K +$109K +91 New
HCM
149
Highlander Capital Management
New Jersey
$92K – – –
ST
150
Spot Trading
Illinois
$86K +$40.6K +34 +89%
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