BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

Back to rankings

241 hedge funds and large institutions have $5.87B invested in bluebird bio in 2019 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 81 increasing their positions, 78 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
241
Holders Change
-32
Holders Change %
-11.72%
% of All Funds
5.29%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.04%
New
24
Increased
81
Reduced
78
Closed
54
Calls
$81.7M
Puts
$103M
Net Calls
-$21.7M
Net Calls Change
+$9.31M

Top Buyers

1
Sands Capital Management
Sands Capital Management
Virginia
+$98.4M
2
Victory Capital Management
Victory Capital Management
Texas
+$87.6M
3
Capital World Investors
Capital World Investors
California
+$72.6M
4
Capital International Investors
Capital International Investors
California
+$32.3M
5
CII
Capital International Inc
California
+$30.6M

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$70.5M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$41.9M
3
First Trust Advisors
First Trust Advisors
Illinois
-$37.1M
4
Bank of America
Bank of America
North Carolina
-$22.2M
5
Goldman Sachs
Goldman Sachs
New York
-$20.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$717M -$41.9M -35,238 -6%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$687M +$21.1M +17,747 +3%
Capital Research Global Investors
3
Capital Research Global Investors
California
$622M +$8.88M +7,462 +1%
Capital International Investors
4
Capital International Investors
California
$500M +$32.3M +27,124 +7%
Capital World Investors
5
Capital World Investors
California
$477M +$72.6M +61,053 +18%
Vanguard Group
6
Vanguard Group
Pennsylvania
$347M -$2.37M -1,993 -0.7%
Baillie Gifford & Co
7
Baillie Gifford & Co
United Kingdom
$317M -$70.5M -59,268 -18%
BlackRock
8
BlackRock
New York
$269M +$2.63M +2,208 +1%
Sands Capital Management
9
Sands Capital Management
Virginia
$200M +$98.4M +82,730 +97%
Victory Capital Management
10
Victory Capital Management
Texas
$157M +$87.6M +73,617 +127%
T. Rowe Price Associates
11
T. Rowe Price Associates
Maryland
$121M -$9.52M -8,008 -7%
State Street
12
State Street
Massachusetts
$120M +$12M +10,095 +11%
Invesco
13
Invesco
Georgia
$95.4M -$1.33M -1,121 -1%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$56.8M +$232K +195 +0.4%
CC
15
Casdin Capital
New York
$56.2M +$22M +18,528 +64%
CS
16
Credit Suisse
Switzerland
$48.5M +$16.2M +13,648 +50%
Goldman Sachs
17
Goldman Sachs
New York
$48M -$20.1M -16,911 -30%
HM
18
HealthCor Management
New York
$46.6M +$12.8M +10,730 +38%
Norges Bank
19
Norges Bank
Norway
$43.6M – – –
American Century Companies
20
American Century Companies
Missouri
$42.5M -$5.53M -4,651 -12%
First Trust Advisors
21
First Trust Advisors
Illinois
$40.3M -$37.1M -31,154 -48%
Nuveen Asset Management
22
Nuveen Asset Management
Illinois
$37.8M -$579K -487 -2%
UBS AM
23
UBS AM
Illinois
$37.7M +$4.8M +4,037 +15%
CII
24
Capital International Inc
California
$33.9M +$30.6M +25,690 +908%
Fiera Capital (Canada)
25
Fiera Capital (Canada)
Quebec, Canada
$32.9M +$1.12M +940 +4%
1
2 3 4 5