BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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243 hedge funds and large institutions have $6.9B invested in bluebird bio in 2017 Q3 according to their latest regulatory filings, with 45 funds opening new positions, 105 increasing their positions, 61 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
243
Holders Change
+2
Holders Change %
+0.83%
% of All Funds
6.07%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.07%
New
45
Increased
105
Reduced
61
Closed
39
Calls
$163M
Puts
$110M
Net Calls
+$52.9M
Net Calls Change
-$6.76M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$48.9M
2
BlackRock
BlackRock
New York
+$38.4M
3
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
+$34M
4
American Century Companies
American Century Companies
Missouri
+$31.2M
5
EAM
Eagle Asset Management
Florida
+$29.5M

Top Sellers

1
Victory Capital Management
Victory Capital Management
Texas
-$30.8M
2
Goldman Sachs
Goldman Sachs
New York
-$28.4M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$25M
4
EAM
Eventide Asset Management
Massachusetts
-$21.7M
5
LCM
Laurion Capital Management
New York
-$21.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
SBL
226
Sargent Bickham Lagudis
Colorado
$16K – – –
GWM
227
Geneos Wealth Management
Colorado
$14K -$54.3K -31 -79%
WAM
228
Wealthspire Advisors (Maryland)
Maryland
$14K – – –
AIL
229
AGF Investments LLC
Ontario, Canada
$10K -$13.3K -8 -57%
FDCDDQ
230
Federation des caisses Desjardins du Quebec
Quebec, Canada
$9.62K – – –
IP
231
Intellectus Partners
California
$7K -$7K -4 -50%
CHP
232
Cable Hill Partners
Oregon
$7K +$7K +4 New
BFEC
233
Benjamin F. Edwards & Company
Missouri
$6K – – –
MAM
234
Meeder Asset Management
Ohio
$4K – – –
Carson Wealth (CWM LLC)
235
Carson Wealth (CWM LLC)
Nebraska
$4K +$4K +2 New
TWA
236
TCI Wealth Advisors
Arizona
$2K – – –
FMP
237
Financial Management Professionals
Texas
$2K – – –
PCP
238
Proficio Capital Partners
Massachusetts
$2K – – –
PA
239
Parallel Advisors
California
$2K – – –
CWM
240
Catamount Wealth Management
Connecticut
$2K +$2K +1 New
NFG
241
Next Financial Group
Texas
$2K +$2K +1 New
OAM
242
Oppenheimer Asset Management
New York
$1K – – –
PAI
243
Pittenger & Anderson Inc
Nebraska
$1K +$1K +1 New
LCM
244
Laurion Capital Management
New York
– -$21.1M -15,506 Closed
MIM
245
Monashee Investment Management
Massachusetts
– -$13.1M -9,650 Closed
OA
246
Omega Advisors
New York
– -$5.25M -3,860 Closed
Janus Henderson Group
247
Janus Henderson Group
United Kingdom
– -$5.25M -3,860 Closed
Millennium Management
248
Millennium Management
New York
– -$3.8M -2,790 Closed
LP
249
LMR Partners
United Kingdom
– -$3.75M -2,758 Closed
CCS
250
Crosspoint Capital Strategies
California
– -$3.04M -2,234 Closed
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