BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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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 %
EDRH
151
Edmond de Rothschild Holding
Switzerland
$418K +$4.76K +4 +1%
ECM
152
ExodusPoint Capital Management
New York
$404K +$65.4K +55 +19%
RJFSA
153
Raymond James Financial Services Advisors
Florida
$387K -$9.5K -8 -2%
WEC
154
Winslow Evans & Crocker
Massachusetts
$386K – – –
Commonwealth Equity Services
155
Commonwealth Equity Services
Massachusetts
$380K +$32.1K +27 +9%
VRS
156
Virginia Retirement Systems
Virginia
$376K -$64.1K -54 -15%
US Bancorp
157
US Bancorp
Minnesota
$375K -$3.57K -3 -0.9%
RMCM
158
Reynders McVeigh Capital Management
Massachusetts
$372K -$86.8K -73 -19%
PP
159
Paloma Partners
Connecticut
$369K -$4.46M -3,736 -92%
Zurich Cantonal Bank
160
Zurich Cantonal Bank
Switzerland
$350K +$17.9K +15 +5%
Walleye Capital
161
Walleye Capital
New York
$337K +$337K +283 New
Canada Life
162
Canada Life
Manitoba, Canada
$331K -$298K -250 -47%
WMSA
163
Weiss Multi-Strategy Advisers
New York
$321K +$321K +270 New
QF
164
QVT Financial
New York
$320K – – –
Walleye Trading
165
Walleye Trading
New York
$319K +$319K +268 New
JG
166
Jefferies Group
New York
$309K -$132K -111 -30%
QT
167
Quantamental Technologies
New York
$285K +$285K +240 New
PAG
168
Private Advisor Group
New Jersey
$275K -$83.3K -70 -23%
SCM
169
Shelton Capital Management
Colorado
$266K – – –
AC
170
Allstate Corporation
Illinois
$263K +$263K +221 New
KAM
171
Kazazian Asset Management
Florida
$258K – – –
WA
172
Winfield Associates
Ohio
$236K – – –
FRM
173
Fox Run Management
Connecticut
$234K +$234K +196 New
BM
174
Brandywine Managers
Delaware
$230K +$46.5K +39 +25%
Prudential Financial
175
Prudential Financial
New Jersey
$222K +$8.31K +7 +4%
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