BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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278 hedge funds and large institutions have $3.94B invested in bluebird bio in 2020 Q2 according to their latest regulatory filings, with 71 funds opening new positions, 119 increasing their positions, 52 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
278
Holders Change
+31
Holders Change %
+12.55%
% of All Funds
5.71%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.08%
New
71
Increased
119
Reduced
52
Closed
39
Calls
$39.6M
Puts
$46.1M
Net Calls
-$6.51M
Net Calls Change
+$4.37M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
+$136M
2
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
+$90.8M
3
Capital Research Global Investors
Capital Research Global Investors
California
+$78.3M
4
CCM
Camber Capital Management
Massachusetts
+$77.8M
5
BlackRock
BlackRock
New York
+$67.8M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$174M
2
Victory Capital Management
Victory Capital Management
Texas
-$117M
3
Citadel Advisors
Citadel Advisors
Florida
-$58.4M
4
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$56.8M
5
Capital World Investors
Capital World Investors
California
-$53.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
ProShare Advisors
151
ProShare Advisors
Maryland
$695K +$168K +213 +32%
CAPTRUST Financial Advisors
152
CAPTRUST Financial Advisors
North Carolina
$685K +$222K +281 +48%
Rockefeller Capital Management
153
Rockefeller Capital Management
New York
$672K +$583K +738 +659%
IBT
154
International Biotechnology Trust
United Kingdom
$660K – – –
Handelsbanken Fonder
155
Handelsbanken Fonder
Sweden
$643K +$643K +813 New
AB
156
Amalgamated Bank
New York
$638K -$96.6K -122 -13%
Cambridge Investment Research Advisors
157
Cambridge Investment Research Advisors
Iowa
$629K +$40.4K +51 +7%
Federated Hermes
158
Federated Hermes
Pennsylvania
$618K +$618K +782 New
P8IP
159
Pier 88 Investment Partners
California
$616K +$616K +779 New
FA
160
FCG Advisors
New Jersey
$612K +$612K +774 New
MCM
161
Moore Capital Management
New York
$610K +$610K +772 New
SAM
162
Sectoral Asset Management
Quebec, Canada
$604K +$604K +764 New
PCM
163
Prelude Capital Management
New York
$586K +$543K +688 +1,274%
WC
164
Wexford Capital
Florida
$580K +$580K +733 New
ISL
165
Ingalls & Snyder LLC
New York
$549K +$791 +1 +0.1%
Public Employees Retirement Association of Colorado
166
Public Employees Retirement Association of Colorado
Colorado
$532K – – –
AWM
167
AE Wealth Management
Kansas
$529K +$529K +669 New
Osaic Holdings
168
Osaic Holdings
Arizona
$525K +$13.6K +17 +3%
State of Wisconsin Investment Board
169
State of Wisconsin Investment Board
Wisconsin
$518K -$2.41M -3,044 -82%
CA
170
CHI Advisors
New York
$488K +$122K +155 +33%
RIL
171
Rothschild Investment LLC
Illinois
$466K -$15.8K -20 -3%
BFM
172
Boothbay Fund Management
New York
$464K +$464K +587 New
Zurich Cantonal Bank
173
Zurich Cantonal Bank
Switzerland
$459K +$180K +228 +65%
Bank of Montreal
174
Bank of Montreal
Ontario, Canada
$441K +$67.6K +79 +18%
DCM
175
Dupont Capital Management
Delaware
$424K +$424K +537 New
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