BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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303 hedge funds and large institutions have $9B invested in bluebird bio in 2018 Q1 according to their latest regulatory filings, with 56 funds opening new positions, 93 increasing their positions, 113 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
303
Holders Change
+7
Holders Change %
+2.36%
% of All Funds
6.95%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
56
Increased
93
Reduced
113
Closed
44
Calls
$185M
Puts
$168M
Net Calls
+$17.5M
Net Calls Change
-$69.5M

Top Buyers

1
Capital International Investors
Capital International Investors
California
+$174M
2
Goldman Sachs
Goldman Sachs
New York
+$64.5M
3
Capital World Investors
Capital World Investors
California
+$56.9M
4
CGT
Capital Guardian Trust
California
+$49.9M
5
First Trust Advisors
First Trust Advisors
Illinois
+$46.7M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$52.9M
2
Franklin Resources
Franklin Resources
California
-$52.1M
3
1832 Asset Management
1832 Asset Management
Ontario, Canada
-$51M
4
MWNA
Marshall Wace North America
New York
-$47.3M
5
ACH
ArrowMark Colorado Holdings
Colorado
-$39.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.28B +$23.3M +10,530 +2%
Capital Research Global Investors
2
Capital Research Global Investors
California
$1.05B +$19.2M +8,659 +2%
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$861M -$25M -11,299 -3%
Vanguard Group
4
Vanguard Group
Pennsylvania
$713M +$20.8M +9,395 +3%
BlackRock
5
BlackRock
New York
$660M +$6.28M +2,840 +1%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$486M -$1.8M -812 -0.4%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$423M -$52.9M -23,931 -11%
Capital World Investors
8
Capital World Investors
California
$359M +$56.9M +25,707 +19%
State Street
9
State Street
Massachusetts
$216M -$9.83M -4,445 -4%
Capital International Investors
10
Capital International Investors
California
$174M +$174M +78,493 New
O
11
OppenheimerFunds
New York
$132M -$32.5M -14,712 -20%
Goldman Sachs
12
Goldman Sachs
New York
$108M +$64.5M +29,163 +147%
Northern Trust
13
Northern Trust
Illinois
$101M +$451K +204 +0.4%
Victory Capital Management
14
Victory Capital Management
Texas
$94.6M -$18.1M -8,196 -16%
Jennison Associates
15
Jennison Associates
New York
$85.9M -$6.43M -2,906 -7%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$80.8M +$3.15M +1,423 +4%
Norges Bank
17
Norges Bank
Norway
$77M +$9.03M +4,084 +13%
Deutsche Bank
18
Deutsche Bank
Germany
$66M +$3.84M +1,738 +6%
Morgan Stanley
19
Morgan Stanley
New York
$65.2M +$40.4M +18,269 +163%
Franklin Resources
20
Franklin Resources
California
$65.1M -$52.1M -23,577 -44%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$61.2M +$5.49M +2,483 +10%
O
22
OrbiMed
New York
$59M -$6.56M -2,968 -10%
Charles Schwab
23
Charles Schwab
California
$56.8M +$6.23M +2,815 +12%
First Trust Advisors
24
First Trust Advisors
Illinois
$51.3M +$46.7M +21,121 +1,018%
CGT
25
Capital Guardian Trust
California
$49.9M +$49.9M +22,580 New
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