BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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247 hedge funds and large institutions have $2.78B invested in bluebird bio in 2020 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 96 increasing their positions, 75 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
247
Holders Change
-27
Holders Change %
-9.85%
% of All Funds
5.46%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
30
Increased
96
Reduced
75
Closed
55
Calls
$24.2M
Puts
$35.1M
Net Calls
-$10.9M
Net Calls Change
-$42.1M

Top Buyers

1
Victory Capital Management
Victory Capital Management
Texas
+$73.3M
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$50.9M
3
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$46.9M
4
PIM
Platinum Investment Management
Australia
+$20.8M
5
AC
Armistice Capital
New York
+$14.3M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$112M
2
Capital World Investors
Capital World Investors
California
-$42.6M
3
Wellington Management Group
Wellington Management Group
Massachusetts
-$30.2M
4
Capital International Investors
Capital International Investors
California
-$29.4M
5
LGM
Logos Global Management
California
-$17.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
Norges Bank
26
Norges Bank
Norway
$22.3M +$505K +849 +2%
Millennium Management
27
Millennium Management
New York
$21.6M +$10.6M +17,796 +97%
PIM
28
Platinum Investment Management
Australia
$20.8M +$20.8M +34,967 New
CS
29
Candriam SCA
Luxembourg
$20.4M +$2.22K +2 +0%
Fiera Capital (Canada)
30
Fiera Capital (Canada)
Quebec, Canada
$19.9M +$5.31M +8,912 +36%
Deutsche Bank
31
Deutsche Bank
Germany
$17.6M +$2.48M +4,167 +16%
Ameriprise
32
Ameriprise
Minnesota
$17M -$463K -778 -3%
Bessemer Group
33
Bessemer Group
New Jersey
$15M – – –
Morgan Stanley
34
Morgan Stanley
New York
$14.3M +$12.5M +20,960 +692%
UBS AM
35
UBS AM
Illinois
$13.6M -$2.87M -4,817 -17%
Bank of America
36
Bank of America
North Carolina
$12.9M +$4.77M +8,019 +59%
Northern Trust
37
Northern Trust
Illinois
$12.7M +$838K +1,407 +7%
Charles Schwab
38
Charles Schwab
California
$12.1M +$188K +315 +2%
Dimensional Fund Advisors
39
Dimensional Fund Advisors
Texas
$10.4M +$1.07M +1,794 +11%
Wells Fargo
40
Wells Fargo
California
$10.4M +$1.66M +2,787 +19%
AAMU
41
Amundi Asset Management US
Massachusetts
$9.5M +$2.52M +4,237 +36%
Bank of New York Mellon
42
Bank of New York Mellon
New York
$9.19M -$319K -536 -3%
New York State Common Retirement Fund
43
New York State Common Retirement Fund
New York
$8.64M +$1.02M +1,705 +13%
FCM
44
Frontier Capital Management
Massachusetts
$8.23M +$1.63M +2,739 +25%
American Century Companies
45
American Century Companies
Missouri
$8.09M -$14.9M -25,029 -65%
Susquehanna International Group
46
Susquehanna International Group
Pennsylvania
$6.57M -$2.25M -3,782 -26%
JPMorgan Chase & Co
47
JPMorgan Chase & Co
New York
$6.52M +$1.97M +3,304 +43%
PCM
48
Peregrine Capital Management
Minnesota
$6.1M +$17.9K +30 +0.3%
Two Sigma Investments
49
Two Sigma Investments
New York
$5.98M +$5.98M +10,046 New
Jacobs Levy Equity Management
50
Jacobs Levy Equity Management
New Jersey
$5.85M +$5.85M +9,825 New
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