A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Bluebird Bio, Inc. stock. As of the latest transaction made, Two Sigma Advisers, LP holds 713,100 shares of BLUE stock, worth $6.26 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
713,100
Previous 846,200 15.73%
Holding current value
$6.26 Million
Previous $829,000 55.37%
% of portfolio
0.0%
Previous 0.0%

Shares

23 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

SELL
$0.47 - $1.35 $62,557 - $179,685
-133,100 Reduced 15.73%
713,100 $370,000
Q2 2024

Aug 14, 2024

SELL
$0.85 - $1.26 $267,410 - $396,396
-314,600 Reduced 27.1%
846,200 $829,000
Q1 2024

May 15, 2024

BUY
$0.91 - $1.75 $720,902 - $1.39 Million
792,200 Added 214.92%
1,160,800 $1.49 Million
Q4 2023

Feb 14, 2024

BUY
$1.32 - $4.83 $486,552 - $1.78 Million
368,600 New
368,600 $508,000
Q4 2022

Feb 14, 2023

SELL
$5.77 - $8.49 $5,770 - $8,490
-1,000 Reduced 3.18%
30,400 $210,000
Q3 2022

Nov 14, 2022

SELL
$3.75 - $7.39 $791,250 - $1.56 Million
-211,000 Reduced 87.05%
31,400 $199,000
Q3 2022

Nov 14, 2022

SELL
$3.75 - $7.39 $791,250 - $1.56 Million
-211,000 Reduced 87.05%
31,400 $199,000
Q2 2022

Aug 15, 2022

SELL
$2.94 - $5.23 $884,352 - $1.57 Million
-300,800 Reduced 55.38%
242,400 $1 Million
Q1 2022

May 16, 2022

BUY
$4.07 - $10.6 $1.91 Million - $4.98 Million
469,800 Added 640.05%
543,200 $2.64 Million
Q4 2021

Feb 14, 2022

BUY
$8.96 - $16.31 $657,664 - $1.2 Million
73,400 New
73,400 $733,000
Q2 2021

Aug 16, 2021

SELL
$18.04 - $22.09 $1.24 Million - $1.51 Million
-68,500 Closed
0 $0
Q1 2021

May 17, 2021

SELL
$16.59 - $33.89 $1.79 Million - $3.66 Million
-107,900 Reduced 61.17%
68,500 $2.07 Million
Q4 2020

Feb 16, 2021

SELL
$27.5 - $37.92 $1.81 Million - $2.49 Million
-65,700 Reduced 27.14%
176,400 $7.63 Million
Q3 2020

Nov 16, 2020

BUY
$34.44 - $43.75 $3.83 Million - $4.87 Million
111,200 Added 84.95%
242,100 $13.1 Million
Q2 2020

Aug 14, 2020

BUY
$27.12 - $45.97 $509,856 - $864,236
18,800 Added 16.77%
130,900 $7.99 Million
Q1 2020

May 15, 2020

SELL
$26.16 - $63.5 $10,464 - $25,400
-400 Reduced 0.36%
112,100 $5.15 Million
Q4 2019

Feb 14, 2020

BUY
$46.96 - $61.67 $5.28 Million - $6.94 Million
112,500 New
112,500 $9.87 Million
Q1 2019

May 15, 2019

SELL
$64.44 - $104.11 $2.85 Million - $4.6 Million
-44,200 Closed
0 $0
Q4 2018

Feb 14, 2019

BUY
$59.1 - $93.26 $2.61 Million - $4.12 Million
44,200 New
44,200 $4.39 Million
Q2 2018

Aug 14, 2018

SELL
$99.64 - $127.59 $25 Million - $32.1 Million
-251,200 Closed
0 $0
Q1 2018

May 15, 2018

SELL
$105.8 - $150.94 $22.4 Million - $31.9 Million
-211,300 Reduced 45.69%
251,200 $42.9 Million
Q4 2017

Feb 14, 2018

BUY
$81.25 - $130.7 $36.4 Million - $58.5 Million
447,600 Added 3004.03%
462,500 $82.4 Million
Q3 2017

Nov 14, 2017

BUY
$57.74 - $91.42 $860,326 - $1.36 Million
14,900
14,900 $2.05 Million

Others Institutions Holding BLUE

About bluebird bio, Inc.


  • Ticker BLUE
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 77,121,800
  • Market Cap $677M
  • Description
  • bluebird bio, Inc., a biotechnology company, researches, develops, and commercializes transformative gene therapies for severe genetic diseases. Its product candidates for severe genetic diseases include betibeglogene autotemcel for the treatment of transfusion-dependent ß-thalassemia; lovotibeglogene autotemcel for the treatment of sickle cell ...
More about BLUE
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