BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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278 hedge funds and large institutions have $3.94B invested in bluebird bio in 2020 Q2 according to their latest regulatory filings, with 71 funds opening new positions, 119 increasing their positions, 52 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
278
Holders Change
+31
Holders Change %
+12.55%
% of All Funds
5.71%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.08%
New
71
Increased
119
Reduced
52
Closed
39
Calls
$39.6M
Puts
$46.1M
Net Calls
-$6.51M
Net Calls Change
+$4.37M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
+$136M
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$90.8M
3
Capital Research Global Investors
Capital Research Global Investors
California
+$78.3M
4
CCM
Camber Capital Management
Massachusetts
+$77.8M
5
BlackRock
BlackRock
New York
+$67.8M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$174M
2
Victory Capital Management
Victory Capital Management
Texas
-$117M
3
Citadel Advisors
Citadel Advisors
Florida
-$58.4M
4
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$56.8M
5
Capital World Investors
Capital World Investors
California
-$53.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
ACM
201
AlphaCrest Capital Management
New York
$226K -$50.6K -64 -18%
Skandinaviska Enskilda Banken (SEB)
202
Skandinaviska Enskilda Banken (SEB)
Sweden
$226K +$226K +286 New
QF
203
QVT Financial
New York
$213K +$213K +269 New
HS
204
Haafor (Singapore)
Singapore
$213K +$213K +269 New
Mitsubishi UFJ Asset Management
205
Mitsubishi UFJ Asset Management
Japan
$200K +$53K +67 +36%
OC
206
Oppenheimer & Co
New York
$200K +$200K +253 New
TRCT
207
Tower Research Capital (TRC)
New York
$197K +$194K +244 +6,100%
AAM
208
Advisors Asset Management
Colorado
$189K -$2.38K -3 -1%
MLICM
209
Metropolitan Life Insurance Company (MetLife)
New York
$185K +$103K +131 +127%
WEC
210
Winslow Evans & Crocker
Massachusetts
$165K – – –
EDRH
211
Edmond de Rothschild Holding
Switzerland
$163K +$12.7K +16 +8%
CM
212
Caption Management
Oklahoma
$152K -$6.3K -8 -4%
CF
213
Centaurus Financial
California
$146K +$146K +185 New
PAM
214
Panagora Asset Management
Massachusetts
$136K – – –
NIM
215
NuWave Investment Management
New Jersey
$126K +$26.7K +32 +27%
PCM
216
Penserra Capital Management
California
$106K +$106K +135 New
BCV
217
Banque Cantonale Vaudoise
Switzerland
$104K -$3.15K -4 -3%
HCM
218
Highlander Capital Management
New Jersey
$92K – – –
SPIA
219
Steward Partners Investment Advisory
New York
$92K – – –
APA
220
American Portfolios Advisors
New York
$90.3K +$21.4K +27 +31%
BFEC
221
Benjamin F. Edwards & Company
Missouri
$87K +$34.8K +44 +67%
Lazard Asset Management
222
Lazard Asset Management
New York
$82K +$82K +105 New
HIA
223
Harbor Investment Advisory
Maryland
$79K +$6.32K +8 +9%
AIG
224
American International Group
New York
$77K +$22.2K +28 +41%
WAM
225
Wolverine Asset Management
Illinois
$67K +$67K +85 New
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