BLUE

bluebird bio

Delisted

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

247 hedge funds and large institutions have $2.78B invested in bluebird bio in 2020 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 96 increasing their positions, 75 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
247
Holders Change
-27
Holders Change %
-9.85%
% of All Funds
5.46%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
30
Increased
96
Reduced
75
Closed
55
Calls
$24.2M
Puts
$35.1M
Net Calls
-$10.9M
Net Calls Change
-$42.1M
Name Holding Trade Value Shares
Change
Shares
Change %
MS
251
Maven Securities
Jersey
-$5.07M -4,421 Closed
Voloridge Investment Management
252
Voloridge Investment Management
Florida
-$4.8M -4,222 Closed
MWNA
253
Marshall Wace North America
New York
-$3.43M -3,019 Closed
IHAM
254
Integral Health Asset Management
New York
-$3.07M -2,702 Closed
RSCM
255
Rock Springs Capital Management
Maryland
-$3.07M -2,702 Closed
Creative Planning
256
Creative Planning
Kansas
-$2.71M -2,385 Closed
FAM
257
Fred Alger Management
New York
-$1.91M -1,676 Closed
SGH
258
Sivik Global Healthcare
Connecticut
-$1.76M -1,544 Closed
FAT
259
First American Trust
California
-$1.11M -977 Closed
TWMP
260
Taylor Wealth Management Partners
Massachusetts
-$1.07M -938 Closed
PC
261
PointState Capital
New York
-$930K -818 Closed
RJFSA
262
Raymond James Financial Services Advisors
Florida
-$801K -705 Closed
PI
263
Putnam Investments
Massachusetts
-$734K -646 Closed
Capital Fund Management (CFM)
264
Capital Fund Management (CFM)
France
-$711K -626 Closed
TSS
265
Two Sigma Securities
New York
-$608K -535 Closed
Marshall Wace
266
Marshall Wace
United Kingdom
-$586K -515 Closed
FRM
267
Fox Run Management
Connecticut
-$462K -406 Closed
Verition Fund Management
268
Verition Fund Management
Connecticut
-$396K -349 Closed
MCM
269
McKinley Capital Management
Alaska
-$351K -309 Closed
EGM
270
Engineers Gate Manager
New York
-$325K -286 Closed
RMCM
271
Reynders McVeigh Capital Management
Massachusetts
-$314K -276 Closed
Commonwealth Equity Services
272
Commonwealth Equity Services
Massachusetts
-$312K -275 Closed
AAP
273
Ardsley Advisory Partners
Connecticut
-$307K -270 Closed
QF
274
QVT Financial
New York
-$306K -269 Closed
Coatue Management
275
Coatue Management
New York
-$297K -261 Closed