BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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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 %
AIM
151
Advantage Investment Management
Iowa
$104K +$15.9K +29 +18%
FMA
152
FNY Managed Accounts
New York
$85K +$85K +154 New
SEI Investments
153
SEI Investments
Pennsylvania
$67K -$34.6K -63 -34%
AIG
154
American International Group
New York
$64K -$269K -484 -81%
HCM
155
Highlander Capital Management
New Jersey
$64K – – –
CLOS
156
Compagnie Lombard Odier SCmA
Switzerland
$49K – – –
PNC Financial Services Group
157
PNC Financial Services Group
Pennsylvania
$49K +$6.61K +12 +16%
WEC
158
Winslow Evans & Crocker
Massachusetts
$42.5K – – –
Manulife (Manufacturers Life Insurance)
159
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$42K +$4.73K +9 +13%
DADC
160
D.A. Davidson & Co
Montana
$38K +$8.26K +15 +28%
Royal Bank of Canada
161
Royal Bank of Canada
Ontario, Canada
$34K +$6.23K +11 +22%
ClearBridge Investments
162
ClearBridge Investments
New York
$33K +$3.3K +6 +11%
QT
163
Quantbot Technologies
New York
$22K -$239K -446 -92%
MFS
164
MSI Financial Services
Massachusetts
$18K – – –
BNP Paribas Financial Markets
165
BNP Paribas Financial Markets
France
$17.2K -$16.7K -30 -49%
Bank of Montreal
166
Bank of Montreal
Ontario, Canada
$15K -$9.11K -17 -38%
GT
167
Glenmede Trust
Pennsylvania
$11K +$11K +20 New
Victory Capital Management
168
Victory Capital Management
Texas
$10K +$1.11K +2 +13%
TCOV
169
Trust Company of Vermont
Vermont
$10K +$2.11K +4 +27%
Geode Capital Management
170
Geode Capital Management
Massachusetts
$9.88K +$516 +938 +6%
KF
171
Krilogy Financial
Missouri
$9K – – –
BFEC
172
Benjamin F. Edwards & Company
Missouri
$9K +$4.2K +7 +88%
NSIM
173
North Star Investment Management
Illinois
$6K +$6K +12 New
TWMP
174
Taylor Wealth Management Partners
Massachusetts
$5K -$1.45M -2,898 -100%
CCA
175
Checchi Capital Advisers
California
$5K +$5K +9 New
5 6
7
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