BLUE

bluebird bio

Delisted

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

235 hedge funds and large institutions have $5.86B invested in bluebird bio in 2015 Q2 according to their latest regulatory filings, with 53 funds opening new positions, 71 increasing their positions, 88 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

4% more call options, than puts

Call options by funds: $117M | Put options by funds: $112M

19% less repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 88

Holders
235
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
8
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$117M
Puts
$112M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
201
$212K
202
$202K
203
$201K
204
$175K
205
$168K
206
$168K
207
$159K
208
$152K
209
$150K
210
$123K
211
$119K
212
$118K
213
$107K
214
$97K
215
$93K
216
$84K
217
$76K
218
$51K
219
$51K
220
$51K
221
$42K
222
$34K
223
$34K
224
$21K
225
$21K