BLUE

bluebird bio

Delisted

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

243 hedge funds and large institutions have $6.9B invested in bluebird bio in 2017 Q3 according to their latest regulatory filings, with 45 funds opening new positions, 105 increasing their positions, 61 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
243
Holders Change
+2
Holders Change %
+0.83%
% of All Funds
6.07%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.07%
New
45
Increased
105
Reduced
61
Closed
39
Calls
$163M
Puts
$110M
Net Calls
+$52.9M
Net Calls Change
-$6.76M
Name Holding Trade Value Shares
Change
Shares
Change %
CCP
151
Clough Capital Partners
Massachusetts
$714K +$440K +247 +160%
NPC
152
National Planning Corporation
California
$709K +$33.8K +19 +5%
Los Angeles Capital Management
153
Los Angeles Capital Management
California
$648K +$648K +364 New
DCM
154
DAFNA Capital Management
California
$618K -$483K -271 -44%
FRM
155
Fox Run Management
Connecticut
$604K -$576K -324 -49%
Barclays
156
Barclays
United Kingdom
$601K -$1.18M -661 -66%
Prudential Financial
157
Prudential Financial
New Jersey
$600K +$67.5K +38 +13%
KAM
158
Kazazian Asset Management
Florida
$561K +$232K +130 +70%
SG Americas Securities
159
SG Americas Securities
New York
$547K +$280K +157 +105%
ST
160
Spot Trading
Illinois
$535K +$141K +79 +36%
WEC
161
Winslow Evans & Crocker
Massachusetts
$522K +$123K +69 +31%
RJA
162
Raymond James & Associates
Florida
$516K +$246K +138 +91%
Wolverine Trading
163
Wolverine Trading
Illinois
$515K +$515K +289 New
Teacher Retirement System of Texas
164
Teacher Retirement System of Texas
Texas
$506K +$60.4K +34 +14%
TRCT
165
Tower Research Capital (TRC)
New York
$504K +$504K +283 New
Bank of Montreal
166
Bank of Montreal
Ontario, Canada
$494K +$265K +149 +116%
WS
167
Wedbush Securities
California
$488K -$58.8K -33 -11%
Marshall Wace
168
Marshall Wace
United Kingdom
$482K +$482K +271 New
AIP
169
Ameritas Investment Partners
Nebraska
$480K +$30.7K +19 +7%
Pacer Advisors
170
Pacer Advisors
Pennsylvania
$476K +$476K +268 New
Nuveen Asset Management
171
Nuveen Asset Management
Illinois
$474K
SGAM
172
Smith Group Asset Management
Texas
$470K
WA
173
Winfield Associates
Ohio
$455K +$67.5K +38 +17%
CG
174
Cutler Group
California
$423K -$661K -372 -61%
BTS
175
BB&T Securities
Virginia
$423K +$7.11K +4 +2%