BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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200 hedge funds and large institutions have $3.01B invested in bluebird bio in 2016 Q3 according to their latest regulatory filings, with 45 funds opening new positions, 64 increasing their positions, 60 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
200
Holders Change
+23
Holders Change %
+12.99%
% of All Funds
5.34%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.03%
New
45
Increased
64
Reduced
60
Closed
21
Calls
$51.9M
Puts
$58M
Net Calls
-$6.06M
Net Calls Change
-$3.65M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$228M
2
Victory Capital Management
2
Victory Capital Management
Texas
$44.4M
3
Millennium Management
3
Millennium Management
New York
$44.3M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$37.2M
5
PC
5
Passport Capital
California
$19.6M

Top Sellers

1
O
1
OppenheimerFunds
New York
$53.4M
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$271M
3
RI
3
RTW Investments
New York
$5.95M
4
TAM
4
Tiverton Asset Management
Delaware
$1.87M
5
GPP
5
Great Point Partners
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Ameriprise
26
Ameriprise
Minnesota
$24.7M +$19.3M +21,990 +361%
EMFAT
27
Emerald Mutual Fund Advisers Trust
Pennsylvania
$22M +$11.5M +13,143 +111%
BBA
28
Baker Bros. Advisors
New York
$19.9M – – –
PC
29
Passport Capital
California
$19.6M +$19.6M +22,316 New
Geode Capital Management
30
Geode Capital Management
Massachusetts
$18.9M +$718K +818 +4%
UBS AM
31
UBS AM
Illinois
$16.4M +$6.47M +7,365 +65%
Invesco
32
Invesco
Georgia
$15.6M +$135K +154 +0.9%
DM
33
Deerfield Management
New York
$15.2M -$7.73M -8,807 -34%
Bank of New York Mellon
34
Bank of New York Mellon
New York
$13.2M +$1.88M +2,143 +17%
Goldman Sachs
35
Goldman Sachs
New York
$12.5M +$1.98M +2,259 +19%
CCI
36
Columbus Circle Investors
$11.7M -$1.97M -2,248 -14%
Axa
37
Axa
France
$11.1M +$6.15K +7 +0.1%
New York State Common Retirement Fund
38
New York State Common Retirement Fund
New York
$10.5M -$878K -1,000 -8%
Mitsubishi UFJ Trust & Banking
39
Mitsubishi UFJ Trust & Banking
Japan
$10.5M -$332K -378 -3%
BIM
40
BlackRock Investment Management
Delaware
$10.4M +$494K +563 +5%
PC
41
Polar Capital
United Kingdom
$10.3M +$10.3M +11,787 New
TA
42
Teachers Advisors
New York
$10.3M +$5.17M +5,890 +101%
Charles Schwab
43
Charles Schwab
California
$9.52M -$344K -392 -3%
Susquehanna International Group
44
Susquehanna International Group
Pennsylvania
$9.13M +$326K +371 +4%
BA
45
BlackRock Advisors
Delaware
$8.72M +$7.54M +8,585 +639%
Bank of America
46
Bank of America
North Carolina
$8.43M -$391K -445 -4%
HRCM
47
Hood River Capital Management
Florida
$8.07M +$8.07M +9,193 New
Allianz Asset Management
48
Allianz Asset Management
Germany
$7.65M +$6.58M +7,518 +620%
FCM
49
Frontier Capital Management
Massachusetts
$7.12M +$2.98M +3,389 +72%
CS
50
Credit Suisse
Switzerland
$6.87M +$587K +668 +9%
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