BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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247 hedge funds and large institutions have $2.78B invested in bluebird bio in 2020 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 96 increasing their positions, 75 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
247
Holders Change
-27
Holders Change %
-9.85%
% of All Funds
5.46%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
30
Increased
96
Reduced
75
Closed
55
Calls
$24.2M
Puts
$35.1M
Net Calls
-$10.9M
Net Calls Change
-$42.1M

Top Buyers

1
Victory Capital Management
Victory Capital Management
Texas
+$73.3M
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$50.9M
3
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$46.9M
4
PIM
Platinum Investment Management
Australia
+$20.8M
5
AC
Armistice Capital
New York
+$14.3M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$112M
2
Capital World Investors
Capital World Investors
California
-$42.6M
3
Wellington Management Group
Wellington Management Group
Massachusetts
-$30.2M
4
Capital International Investors
Capital International Investors
California
-$29.4M
5
LGM
Logos Global Management
California
-$17.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
EMG
276
Ellington Management Group
Connecticut
– -$281K -247 Closed
WMSA
277
Weiss Multi-Strategy Advisers
New York
– -$278K -245 Closed
QSS
278
Quantitative Systematic Strategies
Florida
– -$263K -232 Closed
PAG
279
Private Advisor Group
New Jersey
– -$261K -230 Closed
MMA
280
Miracle Mile Advisors
California
– -$259K -228 Closed
BM
281
Brandywine Managers
Delaware
– -$246K -216 Closed
TCM
282
Teza Capital Management
Illinois
– -$232K -204 Closed
FPS
283
Fieldpoint Private Securities
Connecticut
– -$218K -193 Closed
MML Investors Services
284
MML Investors Services
Massachusetts
– -$211K -185 Closed
Prudential Financial
285
Prudential Financial
New Jersey
– -$200K -176 Closed
DekaBank Deutsche Girozentrale
286
DekaBank Deutsche Girozentrale
Germany
– -$106K -93 Closed
SIC
287
Samalin Investment Counsel
New York
– -$100K -89 Closed
QT
288
Quantbot Technologies
New York
– -$76K -67 Closed
RA
289
Rational Advisors
New York
– -$62K -55 Closed
KFS
290
Kelly Financial Services
Massachusetts
– -$31K -27 Closed
BCA
291
Berman Capital Advisors
Georgia
– -$15K -13 Closed
WAM
292
Wolverine Asset Management
Illinois
– -$7K -7 Closed
Chevy Chase Trust
293
Chevy Chase Trust
Maryland
– -$8K -7 Closed
HNB
294
Huntington National Bank
Ohio
– -$7K -6 Closed
SWM
295
Sugarloaf Wealth Management
Georgia
– -$5K -5 Closed
TCWM
296
Total Clarity Wealth Management
Illinois
– -$6K -5 Closed
EA
297
Emerald Advisers
Pennsylvania
– -$4K -4 Closed
SFS
298
Sowell Financial Services
Arkansas
– -$4K -3 Closed
RCA
299
Ranch Capital Advisors
Florida
– -$2K -2 Closed
Kayne Anderson Rudnick Investment Management
300
Kayne Anderson Rudnick Investment Management
California
– -$2K -2 Closed
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