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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
EAM
51
EverPoint Asset Management
Connecticut
$6.78M -$4.19M -5,790 -43%
JP Morgan Chase
52
JP Morgan Chase
New York
$6.61M +$691K +954 +14%
RI
53
RTW Investments
New York
$5.95M -$29.3M -40,475 -86%
California Public Employees Retirement System
54
California Public Employees Retirement System
California
$5.46M -$314K -433 -7%
California State Teachers Retirement System (CalSTRS)
55
California State Teachers Retirement System (CalSTRS)
California
$5.32M +$44.9K +62 +1%
BG
56
BlackRock Group
United Kingdom
$5.28M +$3.12M +4,313 +254%
NFA
57
Nationwide Fund Advisors
Ohio
$4.71M -$119K -164 -3%
Dimensional Fund Advisors
58
Dimensional Fund Advisors
Texas
$4.59M -$170K -235 -4%
FLAM
59
First Light Asset Management
Minnesota
$4.58M +$27.5K +38 +0.7%
GTC
60
Ghost Tree Capital
New York
$4.07M -$6.15M -8,492 -65%
CC
61
Casdin Capital
New York
$4.07M -$3.5M -4,825 -51%
Swiss National Bank
62
Swiss National Bank
Switzerland
$4.05M +$5.79K +8 +0.2%
TD Asset Management
63
TD Asset Management
Ontario, Canada
$4.02M +$1.01M +1,393 +44%
QF
64
QVT Financial
New York
$4M
AllianceBernstein
65
AllianceBernstein
Tennessee
$3.81M -$39.1K -54 -1%
Zurich Cantonal Bank
66
Zurich Cantonal Bank
Switzerland
$3.48M +$89.1K +123 +3%
GC
67
Guggenheim Capital
Illinois
$3.45M -$1.39M -1,922 -33%
Morgan Stanley
68
Morgan Stanley
New York
$3.44M +$1.27M +1,748 +80%
NIP
69
Nicholas Investment Partners
California
$3.38M +$2.79M +3,849 New
LCM
70
Laurion Capital Management
New York
$3.35M +$2.77M +3,821 New
TCM
71
Tekla Capital Management
Massachusetts
$3.35M
RhumbLine Advisers
72
RhumbLine Advisers
Massachusetts
$3.21M +$112K +155 +4%
AA
73
ALPS Advisors
Colorado
$3.21M -$253K -349 -9%
QIM
74
Quantitative Investment Management
Virginia
$3.17M +$2.61M +3,605 New
VanEck Associates
75
VanEck Associates
New York
$2.92M -$343K -474 -12%

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.