BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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273 hedge funds and large institutions have $7.92B invested in bluebird bio in 2019 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 106 increasing their positions, 81 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
273
Holders Change
-15
Holders Change %
-5.21%
% of All Funds
5.94%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
31
Increased
106
Reduced
81
Closed
42
Calls
$100M
Puts
$131M
Net Calls
-$31M
Net Calls Change
-$84.9M

Top Buyers

1
Sands Capital Management
Sands Capital Management
Virginia
+$141M
2
Invesco
Invesco
Georgia
+$121M
3
Nuveen Asset Management
Nuveen Asset Management
Illinois
+$53.1M
4
Capital World Investors
Capital World Investors
California
+$48.9M
5
EVM
Eaton Vance Management
Massachusetts
+$26.9M

Top Sellers

1
Vanguard Group
Vanguard Group
Pennsylvania
-$138M
2
MWNA
Marshall Wace North America
New York
-$74.9M
3
Bank of America
Bank of America
North Carolina
-$35.4M
4
EAM
Eventide Asset Management
Massachusetts
-$32.9M
5
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$32.5M
Name Holding Trade Value Shares
Change 		Shares
Change %
KFS
226
Kelly Financial Services
Massachusetts
$44.9K – – –
Daiwa Securities Group
227
Daiwa Securities Group
Japan
$44K -$487K -299 -92%
CAW
228
Cornerstone Advisors (Washington)
Washington
$43K -$1.65K -1 -4%
RIA
229
Realta Investment Advisors
Delaware
$42K – – –
IUHSA
230
Itau Unibanco Holding S.A.
Brazil
$38K -$23.1K -14 -38%
CAL
231
Capital Analysts LLC
Pennsylvania
$37K – – –
TCOV
232
Trust Company of Vermont
Vermont
$32K +$9.6K +6 +43%
CIA
233
CSat Investment Advisory
Michigan
$31K +$31K +19 New
CIAS
234
Capital Investment Advisory Services
North Carolina
$28K +$13.1K +7 +88%
FHA
235
First Horizon Advisors
Tennessee
$25K – – –
QT
236
Quantbot Technologies
New York
$25K +$25K +15 New
Parallax Volatility Advisers
237
Parallax Volatility Advisers
California
$20K -$63.3K -38 -76%
NIM
238
NuWave Investment Management
New Jersey
$20K +$18.3K +11 +1,100%
GWM
239
Geneos Wealth Management
Colorado
$19K – – –
SBL
240
Sargent Bickham Lagudis
Colorado
$14K -$10.9K -7 -44%
VFA
241
Valeo Financial Advisors
Indiana
$13K – – –
ZB
242
Zions Bancorporation
Utah
$13K +$13K +8 New
AC
243
Avestar Capital
New York
$12K – – –
RCAG
244
Rehmann Capital Advisory Group
Michigan
$11.8K – – –
WAM
245
Wolverine Asset Management
Illinois
$11K – – –
Carson Wealth (CWM LLC)
246
Carson Wealth (CWM LLC)
Nebraska
$9K – – –
RE
247
RBC Europe
United Kingdom
$8.27K – – –
RA
248
Rational Advisors
New York
$8K +$6.4K +4 +400%
APA
249
American Portfolios Advisors
New York
$7.63K – – –
PCP
250
Proficio Capital Partners
Massachusetts
$7K -$1.75K -1 -20%
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