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BLUE

bluebird bio

Delisted

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

177 hedge funds and large institutions have $1.9B invested in bluebird bio in 2016 Q2 according to their latest regulatory filings, with 23 funds opening new positions, 68 increasing their positions, 61 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

11% more repeat investments, than reductions

Existing positions increased: 68 | Existing positions reduced: 61

11% more capital invested

Capital invested by funds: $1.71B → $1.9B (+$192M)

0% more funds holding in top 10

Funds holding in top 10: 44 (0)

10% less call options, than puts

Call options by funds: $22.4M | Put options by funds: $24.8M

5% less funds holding

Funds holding: 187177 (-10)

26% less first-time investments, than exits

New positions opened: 23 | Existing positions closed: 31

Holders
177
Holders Change
-10
Holders Change %
-5.35%
% of All Funds
4.72%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.11%
New
23
Increased
68
Reduced
61
Closed
31
Calls
$22.4M
Puts
$24.8M
Net Calls
-$2.4M
Net Calls Change
+$11.8M
Name Holding Trade Value Shares
Change
Change in
Stake
CS
51
Credit Suisse
Switzerland
$4.01M -$585K -1,033 -13%
California Public Employees Retirement System
52
California Public Employees Retirement System
California
$3.73M -$118K -208 -3%
JP Morgan Chase
53
JP Morgan Chase
New York
$3.69M +$1.12M +1,977 +43%
Renaissance Technologies
54
Renaissance Technologies
New York
$3.57M +$1.92M +3,389 +114%
Ameriprise
55
Ameriprise
Minnesota
$3.42M -$1.38M -2,431 -28%
California State Teachers Retirement System (CalSTRS)
56
California State Teachers Retirement System (CalSTRS)
California
$3.36M +$73.1K +129 +2%
GC
57
Guggenheim Capital
Illinois
$3.28M +$3.31M +5,850 New
TA
58
Teachers Advisors
New York
$3.26M +$1.28M +2,262 +64%
NFA
59
Nationwide Fund Advisors
Ohio
$3.1M +$1.35M +2,383 +76%
Dimensional Fund Advisors
60
Dimensional Fund Advisors
Texas
$3.06M -$122K -215 -4%
FLAM
61
First Light Asset Management
Minnesota
$2.9M -$46.4K -82 -2%
FCM
62
Frontier Capital Management
Massachusetts
$2.65M -$1.38M -2,439 -34%
Swiss National Bank
63
Swiss National Bank
Switzerland
$2.58M +$249K +440 +11%
QF
64
QVT Financial
New York
$2.55M
AllianceBernstein
65
AllianceBernstein
Tennessee
$2.46M +$1.63M +2,886 +191%
TAM
66
Tocqueville Asset Management
New York
$2.29M -$38.5K -68 -2%
AA
67
ALPS Advisors
Colorado
$2.25M +$454K +801 +25%
Zurich Cantonal Bank
68
Zurich Cantonal Bank
Switzerland
$2.15M +$68K +120 +3%
TCM
69
Tekla Capital Management
Massachusetts
$2.14M
VanEck Associates
70
VanEck Associates
New York
$2.13M -$1.11M -1,966 -34%
GH
71
GAM Holding
Switzerland
$2.11M +$1.07M +1,883 +100%
RhumbLine Advisers
72
RhumbLine Advisers
Massachusetts
$1.97M +$439K +775 +28%
CS
73
Candriam SCA
Luxembourg
$1.91M -$634K -1,119 -25%
BJL
74
Brighton Jones LLC
Washington
$1.83M
Citigroup
75
Citigroup
New York
$1.8M -$337K -595 -16%

BLUE Hedge Fund Activity: Q2 2016 in Review

177 of the 3,748 institutional investors tracked by Wall St. Rank reported a position in bluebird bio (BLUE) for Q2 2016, worth a combined $1.9B — up 11% from $1.71B a quarter earlier.

Sellers outnumbered buyers: 31 funds closed out of BLUE and 23 opened new positions — a net loss of 8 holders — while 61 trimmed existing stakes and 68 added.

The largest buyer was Wellington Management Group, adding an estimated $38.2M. The largest seller was Capital World Investors, cutting an estimated $17.6M.

  • 177 institutional investors held bluebird bio (BLUE) as of Q2 2016, down from 187 in Q1 2016.
  • Funds reported $1.9B of bluebird bio stock for Q2 2016, up 11% quarter-over-quarter.
  • 23 funds opened new bluebird bio positions in Q2 2016 and 31 closed out, a net change of -8 holders.
  • The largest bluebird bio buyer in Q2 2016 was Wellington Management Group, an estimated $38.2M added.
  • The largest bluebird bio seller in Q2 2016 was Capital World Investors, an estimated $17.6M sold.

Based on aggregated 13F filings for Q2 2016.