BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

Back to rankings

273 hedge funds and large institutions have $7.92B invested in bluebird bio in 2019 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 106 increasing their positions, 81 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
273
Holders Change
-15
Holders Change %
-5.21%
% of All Funds
5.94%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
31
Increased
106
Reduced
81
Closed
42
Calls
$100M
Puts
$131M
Net Calls
-$31M
Net Calls Change
-$84.9M

Top Buyers

1
Sands Capital Management
Sands Capital Management
Virginia
+$141M
2
Invesco
Invesco
Georgia
+$121M
3
Nuveen Asset Management
Nuveen Asset Management
Illinois
+$53.1M
4
Capital World Investors
Capital World Investors
California
+$48.9M
5
EVM
Eaton Vance Management
Massachusetts
+$26.9M

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
-$138M
2
MWNA
Marshall Wace North America
New York
-$74.9M
3
Bank of America
Bank of America
North Carolina
-$35.4M
4
EAM
Eventide Asset Management
Massachusetts
-$32.9M
5
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$32.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
PA
126
Profund Advisors
Maryland
$1.73M -$221K -134 -11%
Asset Management One
127
Asset Management One
Japan
$1.72M +$331K +201 +24%
FAT
128
First American Trust
California
$1.61M +$41.2K +25 +3%
TWMP
129
Taylor Wealth Management Partners
Massachusetts
$1.61M +$3.3K +2 +0.2%
AG
130
Aperio Group
California
$1.58M +$67.5K +41 +4%
UR
131
USCA RIA
Texas
$1.54M +$117K +71 +8%
VIA
132
Vident Investment Advisory
Georgia
$1.49M -$468K -284 -24%
AB
133
Amalgamated Bank
New York
$1.4M -$87.3K -53 -6%
Wolverine Trading
134
Wolverine Trading
Illinois
$1.36M +$1.36M +826 New
URS
135
Utah Retirement Systems
Utah
$1.32M +$21.4K +13 +2%
Envestnet Asset Management
136
Envestnet Asset Management
Illinois
$1.31M +$117K +71 +10%
Twin Tree Management
137
Twin Tree Management
Texas
$1.23M +$1.09M +662 +807%
RIL
138
Rothschild Investment LLC
Illinois
$1.11M +$51.1K +31 +5%
Credit Agricole
139
Credit Agricole
France
$1.1M – – –
AAM
140
Advisors Asset Management
Colorado
$1.09M -$112K -68 -9%
XK
141
Xact Kapitalforvaltning
Sweden
$1.09M – – –
LCM
142
Landscape Capital Management
New Jersey
$1.08M – – –
LSA
143
L & S Advisors
California
$1.03M +$54.4K +33 +6%
CG
144
Cutler Group
California
$941K +$496K +301 +111%
BC
145
Brinker Capital
Pennsylvania
$940K +$92.4K +56 +11%
Stifel Financial
146
Stifel Financial
Missouri
$922K -$240K -145 -21%
Public Employees Retirement Association of Colorado
147
Public Employees Retirement Association of Colorado
Colorado
$905K – – –
PI
148
PEAK6 Investments
Illinois
$891K +$509K +309 +133%
Canada Life
149
Canada Life
Manitoba, Canada
$869K -$93.8K -57 -10%
WC
150
Woodstock Corp
Massachusetts
$815K – – –
4 5
6
7 8