BLUE

bluebird bio

Delisted

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

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
Name Holding Trade Value Shares
Change
Shares
Change %
Voloridge Investment Management
51
Voloridge Investment Management
Florida
$16.9M -$1.29M -727 -7%
PAMU
52
Pictet Asset Management (UK)
United Kingdom
$15.5M -$8.75M -4,920 -36%
Morgan Stanley
53
Morgan Stanley
New York
$15.2M +$516K +290 +4%
QIM
54
Quantitative Investment Management
Virginia
$14.6M +$205K +115 +1%
CS
55
Credit Suisse
Switzerland
$14.5M +$2.08M +1,168 +17%
RI
56
RTW Investments
New York
$14.3M -$40.9K -23 -0.3%
D.E. Shaw & Co
57
D.E. Shaw & Co
New York
$12.1M +$7.56M +4,250 +167%
California Public Employees Retirement System
58
California Public Employees Retirement System
California
$11.8M +$178K +100 +2%
Two Sigma Investments
59
Two Sigma Investments
New York
$11.7M +$11.7M +6,564 New
AllianceBernstein
60
AllianceBernstein
Tennessee
$10.9M -$642K -361 -6%
Renaissance Technologies
61
Renaissance Technologies
New York
$10.8M +$10.8M +6,083 New
Swiss National Bank
62
Swiss National Bank
Switzerland
$10.3M
California State Teachers Retirement System (CalSTRS)
63
California State Teachers Retirement System (CalSTRS)
California
$10M -$877K -493 -8%
NIP
64
Nicholas Investment Partners
California
$9.8M +$2.91M +1,633 +42%
Principal Financial Group
65
Principal Financial Group
Iowa
$9.5M +$3.25M +1,828 +52%
FAM
66
Fred Alger Management
New York
$9.44M -$504K -283 -5%
RhumbLine Advisers
67
RhumbLine Advisers
Massachusetts
$8.4M +$1.11M +623 +15%
GAM
68
Gotham Asset Management
New York
$8.18M +$6.44M +3,618 +370%
CS
69
Candriam SCA
Luxembourg
$7.97M -$5.49M -3,088 -41%
NFA
70
Nationwide Fund Advisors
Ohio
$7.78M -$811K -456 -9%
VanEck Associates
71
VanEck Associates
New York
$7.68M +$1.51M +849 +24%
TAM
72
Tocqueville Asset Management
New York
$7.65M +$3.35M +1,883 +78%
JPMorgan Chase & Co
73
JPMorgan Chase & Co
New York
$7.57M -$229K -125 -3%
AQR Capital Management
74
AQR Capital Management
Connecticut
$7.26M +$3.82M +2,149 +111%
UBS Group
75
UBS Group
Switzerland
$7.2M +$3.29M +1,847 +84%