BLUE

bluebird bio

Delisted

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

273 hedge funds and large institutions have $7.92B invested in bluebird bio in 2019 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 106 increasing their positions, 81 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less funds holding

Funds holding:

19% less capital invested

Capital invested by funds: $9.81B → $7.92B (-$1.89B)

24% less call options, than puts

Call options by funds: $100M | Put options by funds: $131M

26% less first-time investments, than exits

New positions opened: 31 | Existing positions closed: 42

Holders
273
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$100M
Puts
$131M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
176
$459K
177
$444K
178
$424K
179
$415K
180
$401K
181
$369K
182
$357K
183
$356K
184
$328K
185
$327K
186
$310K
187
$298K
188
$295K
189
$290K
190
$289K
191
$283K
192
$268K
193
$265K
194
$259K
195
$256K
196
$254K
197
$254K
198
$243K
199
$229K
200
$229K