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
201
$227K
202
$226K
203
$226K
204
$218K
205
$216K
206
$215K
207
$213K
208
$205K
209
$205K
210
$191K
211
$190K
212
$180K
213
$177K
214
$162K
215
$153K
216
$144K
217
$133K
218
$122K
219
$113K
220
$103K
221
$102K
222
$100K
223
$47K
224
$46K
225
$45K