BLUE

bluebird bio
BLUE

Overview Fund Activity
Delisted

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

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229 hedge funds and large institutions have $1.59B invested in bluebird bio in 2021 Q1 according to their latest regulatory filings, with 48 funds opening new positions, 85 increasing their positions, 64 reducing their positions, and 78 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
229
Holders Change
-33
Holders Change %
-12.6%
% of All Funds
4.03%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
48
Increased
85
Reduced
64
Closed
78
Calls
$25.8M
Puts
$45.8M
Net Calls
-$20M
Net Calls Change
-$16.8M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$209M
2
AC
Armistice Capital
New York
$59.2M
3
SCM
Suvretta Capital Management
New York
$39.3M
4
SC
Sessa Capital
New York
$26.4M
5
CS
Credit Suisse
Switzerland
$70M

Top Sellers

1
Capital Research Global Investors
Capital Research Global Investors
California
$0
2
Sands Capital Management
Sands Capital Management
Virginia
$0
3
Capital World Investors
Capital World Investors
California
$0
4
Capital International Investors
Capital International Investors
California
$0
5
CC
Casdin Capital
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
CII
276
Capital International Inc
California
– -$223K -398 Closed
OC
277
Oppenheimer & Co
New York
– -$209K -373 Closed
CS
278
Cannell & Spears
New York
– -$202K -361 Closed
FC
279
FORA Capital
Florida
– -$177K -316 Closed
AAM
280
Advisors Asset Management
Colorado
– -$130K -232 Closed
FPS
281
Fieldpoint Private Securities
Connecticut
– -$50K -89 Closed
IA
282
IFP Advisors
Florida
– -$46K -78 Closed
PWM
283
Perigon Wealth Management
California
– -$40K -71 Closed
FCH
284
Freestone Capital Holdings
Washington
– -$26K -46 Closed
Acadian Asset Management
285
Acadian Asset Management
Massachusetts
– -$25K -45 Closed
LWCFA
286
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
– -$17K -29 Closed
FHA
287
First Horizon Advisors
Tennessee
– -$13K -25 Closed
PWPS
288
Pinnacle Wealth Planning Services
Ohio
– -$12K -22 Closed
ICP
289
Interchange Capital Partners
Pennsylvania
– -$11K -21 Closed
GGHC
290
Gilder Gagnon Howe & Co
New York
– -$11K -19 Closed
PS
291
Planned Solutions
California
– -$9K -15 Closed
GAM
292
Gemmer Asset Management
California
– -$3K -6 Closed
WT
293
Washington Trust
Rhode Island
– -$2K -4 Closed
CCA
294
Childress Capital Advisors
Texas
– -$2K -4 Closed
ASN
295
Advisory Services Network
Georgia
– -$2K -3 Closed
RPWA
296
Regent Peak Wealth Advisors
Georgia
– -$2K -3 Closed
Jones Financial Companies
297
Jones Financial Companies
Missouri
– -$1K -2 Closed
Kayne Anderson Rudnick Investment Management
298
Kayne Anderson Rudnick Investment Management
California
– -$1K -1 Closed
RWA
299
Ropes Wealth Advisors
Massachusetts
– -$1K -1 Closed
CAAS
300
Capital Asset Advisory Services
Michigan
– -$1K -1 Closed
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