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BLUE

bluebird bio

Delisted

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

6 hedge funds and large institutions have $15.2M invested in bluebird bio in 2013 Q2 according to their latest regulatory filings, with 6 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
6
Holders Change
+6
Holders Change %
% of All Funds
0.2%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
6
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change
Change in
Stake
Ameriprise
1
Ameriprise
Minnesota
$8.07M +$8.23M +24,946 New
CCM
2
Camber Capital Management
Massachusetts
$3.75M +$3.82M +11,580 New
Citadel Advisors
3
Citadel Advisors
Florida
$1.25M +$1.27M +3,859 New
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$749K +$764K +2,316 New
MCM
5
Mazama Capital Management
Oregon
$749K +$764K +2,316 New
EEG
6
E.E. Geduld
$643K +$656K +1,988 New

BLUE Hedge Fund Activity: Q2 2013 in Review

6 of the 3,064 institutional investors tracked by Wall St. Rank reported a position in bluebird bio (BLUE) for Q2 2013, worth a combined $15.2M.

Buyers outnumbered sellers: 6 funds opened new BLUE positions and 0 closed out — a net gain of 6 holders — while 0 added to existing stakes and 0 trimmed.

  • 6 institutional investors held bluebird bio (BLUE) as of Q2 2013, up from 0 in Q1 2013.
  • Funds reported $15.2M of bluebird bio stock for Q2 2013.
  • 6 funds opened new bluebird bio positions in Q2 2013 and 0 closed out, a net change of +6 holders.

Based on aggregated 13F filings for Q2 2013.