BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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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 %
Fiera Capital (Canada)
26
Fiera Capital (Canada)
Quebec, Canada
$44M +$885K +537 +2%
Deutsche Bank
27
Deutsche Bank
Germany
$39.2M +$4.14M +2,514 +12%
EAM
28
Eagle Asset Management
Florida
$36.3M +$316K +192 +0.9%
Northern Trust
29
Northern Trust
Illinois
$33.9M +$137K +83 +0.4%
EVM
30
Eaton Vance Management
Massachusetts
$32.5M +$26.9M +16,342 +484%
Charles Schwab
31
Charles Schwab
California
$30.7M +$967K +587 +3%
CTA
32
Carillon Tower Advisers
Florida
$28.5M – – –
Susquehanna International Group
33
Susquehanna International Group
Pennsylvania
$26.7M +$20.2M +12,274 +312%
Bank of New York Mellon
34
Bank of New York Mellon
New York
$26.3M -$984K -597 -4%
Ameriprise
35
Ameriprise
Minnesota
$25.8M -$1.11M -674 -4%
Dimensional Fund Advisors
36
Dimensional Fund Advisors
Texas
$24.7M +$3.37M +2,046 +16%
Jennison Associates
37
Jennison Associates
New York
$23.1M -$12.8M -7,792 -36%
CS
38
Candriam SCA
Luxembourg
$21.4M – – –
New York State Common Retirement Fund
39
New York State Common Retirement Fund
New York
$21.4M -$171K -104 -0.8%
Mitsubishi UFJ Trust & Banking
40
Mitsubishi UFJ Trust & Banking
Japan
$20.6M +$1.52M +922 +8%
Franklin Resources
41
Franklin Resources
California
$18.9M – – –
Bessemer Group
42
Bessemer Group
New Jersey
$18.2M +$18.2M +11,060 +553,000%
Wells Fargo
43
Wells Fargo
California
$18.1M +$1.51M +919 +9%
MMH
44
Menora Mivtachim Holdings
Israel
$18M – – –
NAMA
45
Nikko Asset Management Americas
New York
$17M +$4.64M +2,816 +37%
Sumitomo Mitsui Trust Group
46
Sumitomo Mitsui Trust Group
Japan
$17M +$4.86M +2,949 +40%
AIM
47
ARK Investment Management
Florida
$13.8M -$6M -3,641 -30%
FCM
48
Frontier Capital Management
Massachusetts
$13.7M -$5.06M -3,070 -27%
AAMU
49
Amundi Asset Management US
Massachusetts
$13.3M +$1.44M +875 +12%
Swiss National Bank
50
Swiss National Bank
Switzerland
$13M +$330K +200 +3%
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