BLUE

bluebird bio

Delisted

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

192 hedge funds and large institutions have $3.12B invested in bluebird bio in 2015 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 93 increasing their positions, 59 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
192
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$59.5M
Puts
$64M
Net Calls
Net Calls Change

Top Buyers

1 +$92.8M
2 +$52.7M
3 +$37.6M
4
First Trust Advisors
First Trust Advisors
Illinois
+$28.2M
5
O
OrbiMed
New York
+$19.7M

Top Sellers

1 -$42.1M
2 -$36.2M
3 -$34.7M
4
Two Sigma Investments
Two Sigma Investments
New York
-$32.6M
5
KCM
Kingdon Capital Management
New York
-$25M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$625K
127
$593K
128
$592K
129
$580K
130
$556K
131
$556K
132
$548K
133
$513K
134
$513K
135
$475K
136
$433K
137
$428K
138
$425K
139
$400K
140
$389K
141
$381K
142
$369K
143
$368K
144
$358K
145
$349K
146
$338K
147
$330K
148
$326K
149
$291K
150
$282K