BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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241 hedge funds and large institutions have $5.87B invested in bluebird bio in 2019 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 81 increasing their positions, 78 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
241
Holders Change
-32
Holders Change %
-11.72%
% of All Funds
5.29%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
24
Increased
81
Reduced
78
Closed
54
Calls
$81.7M
Puts
$103M
Net Calls
-$21.7M
Net Calls Change
+$9.31M

Top Buyers

1
Sands Capital Management
Sands Capital Management
Virginia
+$98.4M
2
Victory Capital Management
Victory Capital Management
Texas
+$87.6M
3
Capital World Investors
Capital World Investors
California
+$72.6M
4
Capital International Investors
Capital International Investors
California
+$32.3M
5
CII
Capital International Inc
California
+$30.6M

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$70.5M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$41.9M
3
First Trust Advisors
First Trust Advisors
Illinois
-$37.1M
4
Bank of America
Bank of America
North Carolina
-$22.2M
5
Goldman Sachs
Goldman Sachs
New York
-$20.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
EMG
176
Ellington Management Group
Connecticut
$220K +$54.7K +46 +33%
William Blair & Company
177
William Blair & Company
Illinois
$214K -$9.51K -8 -4%
PAM
178
Panagora Asset Management
Massachusetts
$204K – – –
MML Investors Services
179
MML Investors Services
Massachusetts
$201K -$149K -125 -43%
VEA
180
Virtus ETF Advisers
New York
$198K -$11.9K -10 -6%
SPIA
181
Steward Partners Investment Advisory
New York
$161K +$3.55K +3 +2%
HCM
182
Highlander Capital Management
New Jersey
$138K – – –
Rockefeller Capital Management
183
Rockefeller Capital Management
New York
$128K – – –
QT
184
Quantbot Technologies
New York
$127K +$109K +93 +620%
SG Americas Securities
185
SG Americas Securities
New York
$124K -$176K -148 -59%
MLICM
186
Metropolitan Life Insurance Company (MetLife)
New York
$122K -$166K -140 -58%
QI
187
QS Investors
New York
$111K – – –
AG
188
Advisor Group
Arizona
$108K -$21.4K -18 -17%
Mitsubishi UFJ Asset Management
189
Mitsubishi UFJ Asset Management
Japan
$108K +$20.2K +17 +23%
ClearBridge Investments
190
ClearBridge Investments
New York
$104K – – –
Nisa Investment Advisors
191
Nisa Investment Advisors
Missouri
$97K +$92.3K +78 +1,950%
FPS
192
Fieldpoint Private Securities
Connecticut
$88K -$8.32K -7 -9%
AIG
193
American International Group
New York
$82K – – –
AF
194
Advisornet Financial
Minnesota
$73K – – –
IA
195
IFP Advisors
Florida
$72K +$72K +58 New
NIM
196
NuWave Investment Management
New Jersey
$71K +$57K +49 +408%
BFEC
197
Benjamin F. Edwards & Company
Missouri
$64K -$52.1K -44 -45%
PNC Financial Services Group
198
PNC Financial Services Group
Pennsylvania
$52K -$18.9K -16 -27%
IUHSA
199
Itau Unibanco Holding S.A.
Brazil
$38K – – –
QCG
200
Quadrant Capital Group
Ohio
$38K +$4.75K +4 +14%
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