BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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174 hedge funds and large institutions have $308M invested in bluebird bio in 2023 Q2 according to their latest regulatory filings, with 27 funds opening new positions, 66 increasing their positions, 41 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
174
Holders Change
-2
Holders Change %
-1.14%
% of All Funds
2.74%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
27
Increased
66
Reduced
41
Closed
29
Calls
$3.89M
Puts
$5.74M
Net Calls
-$1.85M
Net Calls Change
-$1.36M

Top Buyers

1
GIM
Granahan Investment Management
Massachusetts
$16M
2
PHS
PFM Health Sciences
California
$24M
3
PAMS
Pictet Asset Management (Switzerland)
Switzerland
$15.4M
4
Walleye Capital
Walleye Capital
New York
$2.75M
5
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
$6.88M

Top Sellers

1
TCM
Tang Capital Management
California
$24.3M
2
DM
Deerfield Management
New York
$0
3
Citadel Advisors
Citadel Advisors
Florida
$1.44M
4
Millennium Management
Millennium Management
New York
$0
5
State Street
State Street
Massachusetts
$53.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
FAIM
126
Financial Advocates Investment Management
Washington
$39.3K +$39.3K +573 New
Axa
127
Axa
France
$36.8K -$43.8K -665 -54%
Victory Capital Management
128
Victory Capital Management
Texas
$36K -$789 -12 -2%
AB
129
Amalgamated Bank
New York
$33K – – –
TW
130
TrinityPoint Wealth
Connecticut
$32.9K -$32.9K -500 -50%
CM
131
Caption Management
Oklahoma
$32.9K +$32.9K +500 New
Public Employees Retirement Association of Colorado
132
Public Employees Retirement Association of Colorado
Colorado
$29K – – –
US Bancorp
133
US Bancorp
Minnesota
$24.7K +$22.2K +338 +889%
Lazard Asset Management
134
Lazard Asset Management
New York
$22K +$699 +11 +3%
AIP
135
Ameritas Investment Partners
Nebraska
$21.9K – – –
CAS
136
Coppell Advisory Solutions
Texas
$20.8K +$20.8K +68 New
HT
137
Headlands Technologies
Illinois
$20.6K +$20.6K +313 New
MLICM
138
Metropolitan Life Insurance Company (MetLife)
New York
$18.5K – – –
IUHSA
139
Itau Unibanco Holding S.A.
Brazil
$18.3K +$10K +152 +121%
Canada Life
140
Canada Life
Manitoba, Canada
$13K – – –
HCA
141
Harbor Capital Advisors
Illinois
$12.5K +$12.5K +189 New
PNC Financial Services Group
142
PNC Financial Services Group
Pennsylvania
$10.7K +$5.8K +88 +117%
CSPIA
143
Cary Street Partners Investment Advisory
Virginia
$5.28K +$4.95K +75 +1,500%
CUAMC
144
China Universal Asset Management Company
China
$4.59K – – –
NA
145
NewEdge Advisors
Louisiana
$3.62K – – –
Nisa Investment Advisors
146
Nisa Investment Advisors
Missouri
$3.42K – – –
SPIA
147
Steward Partners Investment Advisory
New York
$3.3K -$1.65K -25 -33%
HPC
148
HM Payson & Co
Maine
$3.29K – – –
HCM
149
Highlander Capital Management
New Jersey
$2K – – –
S
150
SignatureFD
Georgia
$1.63K +$586 +9 +56%
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