BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

Back to rankings

262 hedge funds and large institutions have $2.73B invested in bluebird bio in 2020 Q4 according to their latest regulatory filings, with 46 funds opening new positions, 93 increasing their positions, 86 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
262
Holders Change
-13
Holders Change %
-4.73%
% of All Funds
4.65%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
46
Increased
93
Reduced
86
Closed
57
Calls
$45.9M
Puts
$49.1M
Net Calls
-$3.22M
Net Calls Change
-$4.62M

Top Buyers

1
CS
Credit Suisse
Switzerland
+$36.6M
2
State Street
State Street
Massachusetts
+$24.6M
3
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$18.8M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$18.5M
5
SCM
Suvretta Capital Management
New York
+$18.5M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$80.6M
2
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$29.6M
3
TCM
TimesSquare Capital Management
New York
-$26.7M
4
ACA
Anchor Capital Advisors
Massachusetts
-$21.4M
5
GGHC
Gilder Gagnon Howe & Co
New York
-$19.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
Capital Research Global Investors
1
Capital Research Global Investors
California
$352M +$1.25M +2,236 +0.4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$280M +$6.14M +10,963 +2%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$231M -$80.6M -143,828 -26%
BlackRock
4
BlackRock
New York
$167M +$5.59M +9,978 +3%
Royal Bank of Canada
5
Royal Bank of Canada
Ontario, Canada
$144M +$18.8M +33,557 +15%
Sands Capital Management
6
Sands Capital Management
Virginia
$137M -$1.39M -2,475 -1%
Capital World Investors
7
Capital World Investors
California
$135M -$14.9M -26,586 -10%
State Street
8
State Street
Massachusetts
$99.1M +$24.6M +43,884 +33%
CS
9
Credit Suisse
Switzerland
$65.3M +$36.6M +65,363 +128%
Victory Capital Management
10
Victory Capital Management
Texas
$63.1M -$1.83M -3,272 -3%
First Trust Advisors
11
First Trust Advisors
Illinois
$50.4M +$458K +817 +0.9%
Capital International Investors
12
Capital International Investors
California
$48.8M +$12.9K +23 +0%
KBC Group
13
KBC Group
Belgium
$45.5M +$10.8M +3,519 +31%
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$44.7M +$3.05M +5,436 +7%
Goldman Sachs
15
Goldman Sachs
New York
$44.6M +$13.5M +24,134 +44%
CC
16
Casdin Capital
New York
$39.6M – – –
AC
17
Armistice Capital
New York
$38M +$3.38M +6,022 +10%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$35.2M +$2.27M +4,043 +7%
CCM
19
Camber Capital Management
Massachusetts
$34.6M -$13M -23,160 -27%
Norges Bank
20
Norges Bank
Norway
$32M +$1.54M +2,743 +5%
JPMorgan Chase & Co
21
JPMorgan Chase & Co
New York
$27.6M +$18.5M +33,049 +205%
Renaissance Technologies
22
Renaissance Technologies
New York
$26.1M +$16.8M +30,054 +182%
Nuveen Asset Management
23
Nuveen Asset Management
Illinois
$25.4M -$1.44M -2,576 -5%
Morgan Stanley
24
Morgan Stanley
New York
$24.7M +$14.7M +26,146 +147%
Jacobs Levy Equity Management
25
Jacobs Levy Equity Management
New Jersey
$23.5M +$4.73M +8,440 +25%
1
2 3 4 5