BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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275 hedge funds and large institutions have $3.41B invested in bluebird bio in 2020 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 100 increasing their positions, 84 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
275
Holders Change
-3
Holders Change %
-1.08%
% of All Funds
5.56%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.02%
New
40
Increased
100
Reduced
84
Closed
42
Calls
$55.7M
Puts
$54.3M
Net Calls
+$1.4M
Net Calls Change
+$7.91M

Top Buyers

1
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
+$18.4M
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$14.2M
3
AC
Armistice Capital
New York
+$12.5M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$12.1M
5
GLA
Great Lakes Advisors
Illinois
+$11.9M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$42M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$25.7M
3
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$22.9M
4
FCM
Frontier Capital Management
Massachusetts
-$19.8M
5
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$16.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
QI
201
QS Investors
New York
$207K -$546K -778 -73%
Teacher Retirement System of Texas
202
Teacher Retirement System of Texas
Texas
$201K +$201K +288 New
Mitsubishi UFJ Asset Management
203
Mitsubishi UFJ Asset Management
Japan
$170K -$7K -10 -4%
AAM
204
Advisors Asset Management
Colorado
$164K -$2.8K -4 -2%
BFEC
205
Benjamin F. Edwards & Company
Missouri
$164K +$87.2K +125 +114%
MLICM
206
Metropolitan Life Insurance Company (MetLife)
New York
$163K – – –
PAM
207
Panagora Asset Management
Massachusetts
$120K – – –
WEC
208
Winslow Evans & Crocker
Massachusetts
$119K -$26.6K -38 -18%
HCM
209
Highlander Capital Management
New Jersey
$119K +$37.8K +54 +47%
EDRH
210
Edmond de Rothschild Holding
Switzerland
$117K -$26.5K -38 -18%
US Bancorp
211
US Bancorp
Minnesota
$103K -$141K -203 -58%
SPIA
212
Steward Partners Investment Advisory
New York
$97K +$16.1K +23 +20%
BCV
213
Banque Cantonale Vaudoise
Switzerland
$92K – – –
Pacer Advisors
214
Pacer Advisors
Pennsylvania
$89K +$89K +127 New
Acadian Asset Management
215
Acadian Asset Management
Massachusetts
$84K +$84K +119 New
APA
216
American Portfolios Advisors
New York
$78.8K -$697 -1 -0.9%
NIM
217
NuWave Investment Management
New Jersey
$77K -$28.7K -41 -27%
AIG
218
American International Group
New York
$67K – – –
Walleye Trading
219
Walleye Trading
New York
$67K +$47.5K +68 +243%
WAM
220
Wolverine Asset Management
Illinois
$58K -$690 -1 -1%
IA
221
IFP Advisors
Florida
$57K +$722 +1 +1%
AF
222
Advisornet Financial
Minnesota
$43K – – –
MGI
223
MayTech Global Investments
New York
$39K -$2.26M -3,190 -98%
DZ Bank
224
DZ Bank
Germany
$38K +$38K +54 New
PCM
225
Penserra Capital Management
California
$30K -$62K -91 -67%
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