BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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303 hedge funds and large institutions have $9B invested in bluebird bio in 2018 Q1 according to their latest regulatory filings, with 56 funds opening new positions, 93 increasing their positions, 113 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
303
Holders Change
+7
Holders Change %
+2.36%
% of All Funds
6.95%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
56
Increased
93
Reduced
113
Closed
44
Calls
$185M
Puts
$168M
Net Calls
+$17.5M
Net Calls Change
-$69.5M

Top Buyers

1
Capital International Investors
Capital International Investors
California
+$174M
2
Goldman Sachs
Goldman Sachs
New York
+$64.5M
3
Capital World Investors
Capital World Investors
California
+$56.9M
4
CGT
Capital Guardian Trust
California
+$49.9M
5
First Trust Advisors
First Trust Advisors
Illinois
+$46.7M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$52.9M
2
Franklin Resources
Franklin Resources
California
-$52.1M
3
1832 Asset Management
1832 Asset Management
Ontario, Canada
-$51M
4
MWNA
Marshall Wace North America
New York
-$47.3M
5
ACH
ArrowMark Colorado Holdings
Colorado
-$39.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
AF
251
Advisornet Financial
Minnesota
$137K – – –
SWP
252
Stratos Wealth Partners
Ohio
$128K +$19.9K +9 +18%
FAM
253
Fortaleza Asset Management
Illinois
$113K +$113K +51 New
MAM
254
Meeder Asset Management
Ohio
$89K -$20K -9 -18%
QT
255
Quantbot Technologies
New York
$78K -$181K -81 -70%
First Manhattan
256
First Manhattan
New York
$68K – – –
RCM
257
Riverhead Capital Management
Delaware
$68K – – –
Envestnet Asset Management
258
Envestnet Asset Management
Illinois
$64K +$2.21K +1 +4%
GXMC
259
Global X Management Company
New York
$62K +$15.5K +7 +33%
HNB
260
Huntington National Bank
Ohio
$61K – – –
NEI
261
Northwest & Ethical Investments
Ontario, Canada
$51.2K +$51.2K +23 New
MOS
262
MGO One Seven
Ohio
$47K +$44.8K +20 +2,000%
SP
263
SWS Partners
Ohio
$42K +$6.3K +3 +18%
IUHSA
264
Itau Unibanco Holding S.A.
Brazil
$40K +$22.2K +10 +125%
Nisa Investment Advisors
265
Nisa Investment Advisors
Missouri
$38K -$11.2K -5 -23%
CA
266
Crewe Advisors
Utah
$38K +$4.47K +2 +13%
PHK
267
Point72 Hong Kong
Hong Kong
$37K +$34.8K +16 +1,600%
CAL
268
Capital Analysts LLC
Pennsylvania
$33K +$2.2K +1 +7%
WAS
269
WESPAC Advisors SoCal
California
$29K -$31.1K -15 -52%
HIIFS
270
Harel Insurance Investments & Financial Services
Israel
$27K +$27K +12 New
EFSCE
271
Enterprise Financial Services Corp (EFSC)
Missouri
$26K – – –
QCG
272
Quadrant Capital Group
Ohio
$26K – – –
GWM
273
Geneos Wealth Management
Colorado
$26K – – –
IWM
274
IHT Wealth Management
Illinois
$23K – – –
SBL
275
Sargent Bickham Lagudis
Colorado
$19K – – –
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