BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

Back to rankings

187 hedge funds and large institutions have $1.71B invested in bluebird bio in 2016 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 81 increasing their positions, 48 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
187
Holders Change
-6
Holders Change %
-3.11%
% of All Funds
4.99%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.11%
New
35
Increased
81
Reduced
48
Closed
38
Calls
$16.8M
Puts
$31M
Net Calls
-$14.2M
Net Calls Change
-$1.39M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$51.1M
2
GPP
Great Point Partners
Connecticut
+$16.7M
3
ACH
ArrowMark Colorado Holdings
Colorado
+$10.7M
4
State Street
State Street
Massachusetts
+$10.5M
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$10.4M

Top Sellers

1
PHS
PFM Health Sciences
California
-$42.9M
2
Capital World Investors
Capital World Investors
California
-$31.2M
3
Ameriprise
Ameriprise
Minnesota
-$16.7M
4
Capital Fund Management (CFM)
Capital Fund Management (CFM)
France
-$16.6M
5
State of Tennessee, Department of Treasury
State of Tennessee, Department of Treasury
Tennessee
-$12.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
VanEck Associates
51
VanEck Associates
New York
$3.17M -$202K -366 -6%
Dimensional Fund Advisors
52
Dimensional Fund Advisors
Texas
$3.12M -$56.1K -102 -2%
Morgan Stanley
53
Morgan Stanley
New York
$3.12M +$982K +1,783 +46%
FLAM
54
First Light Asset Management
Minnesota
$2.9M +$85.3K +155 +3%
PCM
55
Portolan Capital Management
Massachusetts
$2.72M +$397K +722 +17%
BNP Paribas Asset Management
56
BNP Paribas Asset Management
France
$2.64M -$296K -537 -10%
JPMorgan Chase & Co
57
JPMorgan Chase & Co
New York
$2.54M +$166K +302 +7%
QF
58
QVT Financial
New York
$2.51M – – –
ACM
59
Apex Capital Management
Ohio
$2.48M +$452K +820 +22%
CS
60
Candriam SCA
Luxembourg
$2.47M +$12.6K +23 +0.5%
TAM
61
Tocqueville Asset Management
New York
$2.28M +$268K +486 +13%
Group One Trading
62
Group One Trading
Illinois
$2.22M +$505K +918 +30%
Swiss National Bank
63
Swiss National Bank
Switzerland
$2.22M +$455K +857 +26%
TCM
64
Tekla Capital Management
Massachusetts
$2.1M – – –
Citigroup
65
Citigroup
New York
$2.09M +$328K +596 +19%
Zurich Cantonal Bank
66
Zurich Cantonal Bank
Switzerland
$2.05M +$320K +582 +19%
AP
67
AlpInvest Partners
Netherlands
$1.97M – – –
TA
68
Teachers Advisors
New York
$1.96M +$103K +187 +6%
BJL
69
Brighton Jones LLC
Washington
$1.8M +$1.1M +1,991 +156%
AA
70
ALPS Advisors
Colorado
$1.77M -$288K -524 -14%
TD Asset Management
71
TD Asset Management
Ontario, Canada
$1.76M -$76.5K -139 -4%
NFA
72
Nationwide Fund Advisors
Ohio
$1.73M – – –
Renaissance Technologies
73
Renaissance Technologies
New York
$1.64M +$1.64M +2,980 New
CSS
74
Cubist Systematic Strategies
Connecticut
$1.63M +$551K +1,000 +51%
HCM
75
Highbridge Capital Management
New York
$1.63M +$1.63M +2,951 New
1 2
3
4 5