BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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199 hedge funds and large institutions have $2.88B invested in bluebird bio in 2016 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 90 increasing their positions, 58 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
199
Holders Change
-1
Holders Change %
-0.5%
% of All Funds
4.98%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.08%
New
31
Increased
90
Reduced
58
Closed
30
Calls
$50.2M
Puts
$44M
Net Calls
+$6.24M
Net Calls Change
+$12.3M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$188M
2
Capital Research Global Investors
Capital Research Global Investors
California
$291M
3
Fidelity Investments
Fidelity Investments
Massachusetts
$376M
4
Vanguard Group
Vanguard Group
Pennsylvania
$190M
5
BFA
BlackRock Fund Advisors
California
$112M

Top Sellers

1
O
OrbiMed
New York
$17.5M
2
Millennium Management
Millennium Management
New York
$0
3
PC
Passport Capital
California
$0
4
Franklin Resources
Franklin Resources
California
$57.1M
5
EA
Emerald Advisers
Pennsylvania
$10.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
BJ
176
BlackRock Japan
Japan
$24K +$21.6K +27 +900%
NFG
177
Next Financial Group
Texas
$19K +$5.54K +7 +41%
Simplex Trading
178
Simplex Trading
Illinois
$17K -$120K -155 -88%
FPFS
179
First Personal Financial Services
North Carolina
$15K +$15K +19 New
KF
180
Krilogy Financial
Missouri
$12K – – –
IA
181
IFP Advisors
Florida
$12K +$5.6K +7 +88%
LTFS
182
Ladenburg Thalmann Financial Services
Florida
$12K +$7.2K +9 +150%
SPIA
183
Steward Partners Investment Advisory
New York
$12K +$12K +15 New
TCOV
184
Trust Company of Vermont
Vermont
$12K +$12K +15 New
NSIM
185
North Star Investment Management
Illinois
$9K – – –
QCG
186
Quadrant Capital Group
Ohio
$9K – – –
IP
187
Intellectus Partners
California
$9K +$9K +11 New
IWM
188
IHT Wealth Management
Illinois
$9K +$9K +11 New
SBL
189
Sargent Bickham Lagudis
Colorado
$7K – – –
AG
190
Advisor Group
Arizona
$6K -$155K -207 -96%
MFS
191
MSI Financial Services
Massachusetts
$6K – – –
GXMC
192
Global X Management Company
New York
$6K – – –
WAM
193
Wealthspire Advisors (Maryland)
Maryland
$6K – – –
PMFA
194
Plante Moran Financial Advisors
Michigan
$6K +$6K +8 New
IF
195
Ironwood Financial
Arizona
$5K – – –
Carson Wealth (CWM LLC)
196
Carson Wealth (CWM LLC)
Nebraska
$3K +$3K +4 New
TWA
197
TCI Wealth Advisors
Arizona
$1K -$8K -8 -89%
PCP
198
Proficio Capital Partners
Massachusetts
$1K – – –
QI
199
QS Investors
New York
$1K – – –
FMP
200
Financial Management Professionals
Texas
$1K +$1K +2 New
6 7
8
9 10