BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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4 hedge funds and large institutions have $7.02K invested in bluebird bio in 2025 Q2 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 2 reducing their positions, and 80 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
4
Holders Change
-81
Holders Change %
-95.29%
% of All Funds
0.05%
Holding in Top 10
–
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
–
New
1
Increased
1
Reduced
2
Closed
80
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Russell Investments Group
Russell Investments Group
United Kingdom
+$6.35K
2
IA
IFP Advisors
Florida
+$3

Top Sellers

1
BlackRock
BlackRock
New York
-$3.41M
2
Vanguard Group
Vanguard Group
Pennsylvania
-$2.53M
3
TCM
Tang Capital Management
California
-$1.95M
4
Geode Capital Management
Geode Capital Management
Massachusetts
-$1.2M
5
State Street
State Street
Massachusetts
-$957K
Name Holding Trade Value Shares
Change 		Shares
Change %
Russell Investments Group
1
Russell Investments Group
United Kingdom
$6.89K +$6.35K +1,278 +1,183%
Osaic Holdings
2
Osaic Holdings
Arizona
$125 -$45.5K -5,461 -100%
IA
3
IFP Advisors
Florida
$3 +$3 +7 New
BlackRock
4
BlackRock
New York
– -$3.41M -697,973 Closed
Vanguard Group
5
Vanguard Group
Pennsylvania
– -$2.53M -518,238 Closed
TCM
6
Tang Capital Management
California
– -$1.95M -400,000 Closed
Geode Capital Management
7
Geode Capital Management
Massachusetts
– -$1.2M -246,117 Closed
State Street
8
State Street
Massachusetts
– -$957K -196,179 Closed
CDIEC
9
Crédit Industriel et Commercial
France
– -$732K -150,000 Closed
GLF
10
Groupe la Francaise
France
– -$679K -135,000 Closed
EPM
11
Equitec Proprietary Markets
Illinois
– -$540K -110,714 Closed
Fidelity Investments
12
Fidelity Investments
Massachusetts
– -$428K -87,667 Closed
QOP
13
Quinn Opportunity Partners
Virginia
– -$397K -81,429 Closed
Northern Trust
14
Northern Trust
Illinois
– -$392K -80,401 Closed
LPC
15
Lion Point Capital
New York
– -$385K -78,912 Closed
Goldman Sachs
16
Goldman Sachs
New York
– -$317K -64,950 Closed
BMCM
17
Black Maple Capital Management
Wisconsin
– -$294K -60,197 Closed
Susquehanna International Group
18
Susquehanna International Group
Pennsylvania
– -$276K -56,588 Closed
Simplex Trading
19
Simplex Trading
Illinois
– -$259K -53,134 Closed
M
20
Murchinson
Ontario, Canada
– -$254K -52,000 Closed
UBS Group
21
UBS Group
Switzerland
– -$253K -51,804 Closed
Bank of New York Mellon
22
Bank of New York Mellon
New York
– -$160K -32,759 Closed
CL
23
CSS LLC
Illinois
– -$150K -30,772 Closed
Morgan Stanley
24
Morgan Stanley
New York
– -$140K -28,723 Closed
JPMorgan Chase & Co
25
JPMorgan Chase & Co
New York
– -$131K -26,870 Closed
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