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
151
$251K
152
$239K
153
$232K
154
$223K
155
$219K
156
$215K
157
$215K
158
$207K
159
$195K
160
$193K
161
$188K
162
$180K
163
$171K
164
$159K
165
$137K
166
$131K
167
$128K
168
$103K
169
$85.5K
170
$85K
171
$82K
172
$77K
173
$58K
174
$50K
175
$46K