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BLUE

bluebird bio

Delisted

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

200 hedge funds and large institutions have $3.01B invested in bluebird bio in 2016 Q3 according to their latest regulatory filings, with 45 funds opening new positions, 64 increasing their positions, 60 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

114% more first-time investments, than exits

New positions opened: 45 | Existing positions closed: 21

58% more capital invested

Capital invested by funds: $1.9B → $3.01B (+$1.11B)

13% more funds holding

Funds holding: 177200 (+23)

7% more repeat investments, than reductions

Existing positions increased: 64 | Existing positions reduced: 60

10% less call options, than puts

Call options by funds: $51.9M | Put options by funds: $58M

75% less funds holding in top 10

Funds holding in top 10: 41 (-3)

Holders
200
Holders Change
+23
Holders Change %
+12.99%
% of All Funds
5.34%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.03%
New
45
Increased
64
Reduced
60
Closed
21
Calls
$51.9M
Puts
$58M
Net Calls
-$6.06M
Net Calls Change
-$3.65M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
101
BlackRock
New York
$1.64M +$951K +1,313 +238%
State Board of Administration of Florida Retirement System
102
State Board of Administration of Florida Retirement System
Florida
$1.56M +$17.4K +24 +1%
CCM
103
Century Capital Management
Massachusetts
$1.51M +$1.25M +1,724 New
AIG
104
American International Group
New York
$1.45M +$1.45K +2 +0.1%
Principal Financial Group
105
Principal Financial Group
Iowa
$1.44M +$64.5K +89 +6%
PA
106
Profund Advisors
Maryland
$1.39M -$27.5K -38 -2%
EA
107
Emerald Acquisition
Washington
$1.38M +$807K +1,114 +245%
RSCM
108
Rock Springs Capital Management
Maryland
$1.36M
CWM
109
Cabot Wealth Management
Massachusetts
$1.33M -$68.1K -94 -6%
WC
110
Woodstock Corp
Massachusetts
$1.33M
Citadel Advisors
111
Citadel Advisors
Florida
$1.28M +$1.06M +1,458 New
American Century Companies
112
American Century Companies
Missouri
$1.24M +$1.02M +1,414 New
PP
113
Paloma Partners
Connecticut
$1.24M +$1.02M +1,409 New
D.E. Shaw & Co
114
D.E. Shaw & Co
New York
$1.22M +$1.01M +1,389 New
SGH
115
Sivik Global Healthcare
Connecticut
$1.2M -$130K -180 -12%
Jane Street
116
Jane Street
New York
$1.18M +$427K +590 +78%
MAM
117
Martingale Asset Management
Massachusetts
$1.16M +$159K +220 +20%
Schroder Investment Management Group
118
Schroder Investment Management Group
United Kingdom
$1.14M -$473K -653 -34%
VIA
119
Vident Investment Advisory
Georgia
$1.12M -$8.69K -12 -0.9%
CG
120
Cutler Group
California
$1.12M -$41.3K -57 -4%
SG Americas Securities
121
SG Americas Securities
New York
$1.11M +$918K +1,268 New
Group One Trading
122
Group One Trading
Illinois
$1.06M -$618K -853 -41%
Canada Pension Plan Investment Board
123
Canada Pension Plan Investment Board
Ontario, Canada
$874K -$386K -533 -35%
Neuberger Berman Group
124
Neuberger Berman Group
New York
$868K +$716K +988 New
ST
125
Spot Trading
Illinois
$844K +$458K +632 +192%

BLUE Hedge Fund Activity: Q3 2016 in Review

200 of the 3,748 institutional investors tracked by Wall St. Rank reported a position in bluebird bio (BLUE) for Q3 2016, worth a combined $3.01B — up 58% from $1.9B a quarter earlier.

Buyers outnumbered sellers: 45 funds opened new BLUE positions and 21 closed out — a net gain of 24 holders — while 64 added to existing stakes and 60 trimmed.

The largest buyer was T. Rowe Price Associates, adding an estimated $51.5M. The largest seller was OppenheimerFunds, cutting an estimated $31.6M.

  • 200 institutional investors held bluebird bio (BLUE) as of Q3 2016, up from 177 in Q2 2016.
  • Funds reported $3.01B of bluebird bio stock for Q3 2016, up 58% quarter-over-quarter.
  • 45 funds opened new bluebird bio positions in Q3 2016 and 21 closed out, a net change of +24 holders.
  • The largest bluebird bio buyer in Q3 2016 was T. Rowe Price Associates, an estimated $51.5M added.
  • The largest bluebird bio seller in Q3 2016 was OppenheimerFunds, an estimated $31.6M sold.

Based on aggregated 13F filings for Q3 2016.