A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Ptc Therapeutics, Inc. stock. As of the latest transaction made, Two Sigma Advisers, LP holds 393,242 shares of PTCT stock, worth $12 Million. This represents 0.03% of its overall portfolio holdings.

Number of Shares
393,242
Previous 189,842 107.14%
Holding current value
$12 Million
Previous $5.23 Million 118.64%
% of portfolio
0.03%
Previous 0.01%

Shares

23 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

May 15, 2024

BUY
$24.15 - $31.95 $4.91 Million - $6.5 Million
203,400 Added 107.14%
393,242 $11.4 Million
Q4 2023

Feb 14, 2024

SELL
$18.07 - $29.37 $258,401 - $419,991
-14,300 Reduced 7.0%
189,842 $5.23 Million
Q3 2023

Nov 14, 2023

SELL
$22.41 - $41.99 $1.84 Million - $3.46 Million
-82,300 Reduced 28.73%
204,142 $4.57 Million
Q2 2023

Aug 14, 2023

SELL
$40.4 - $59.1 $1.7 Million - $2.49 Million
-42,200 Reduced 12.84%
286,442 $11.6 Million
Q1 2023

May 15, 2023

BUY
$38.16 - $48.86 $370,151 - $473,942
9,700 Added 3.04%
328,642 $15.9 Million
Q4 2022

Feb 14, 2023

BUY
$33.53 - $54.79 $1.54 Million - $2.51 Million
45,900 Added 16.81%
318,942 $12.2 Million
Q3 2022

Nov 14, 2022

BUY
$41.85 - $53.85 $11.4 Million - $14.7 Million
273,042 New
273,042 $13.7 Million
Q3 2022

Nov 14, 2022

BUY
$41.85 - $53.85 $11.4 Million - $14.7 Million
273,042 New
273,042 $13.7 Million
Q1 2022

May 16, 2022

SELL
$33.33 - $44.6 $183,315 - $245,300
-5,500 Closed
0 $0
Q4 2021

Feb 14, 2022

BUY
$35.36 - $41.86 $194,480 - $230,230
5,500 New
5,500 $219,000
Q1 2021

May 17, 2021

SELL
$46.8 - $68.92 $327,600 - $482,440
-7,000 Closed
0 $0
Q4 2020

Feb 16, 2021

SELL
$47.96 - $67.64 $1.99 Million - $2.8 Million
-41,400 Reduced 85.54%
7,000 $427,000
Q3 2020

Nov 16, 2020

SELL
$45.41 - $57.07 $9.71 Million - $12.2 Million
-213,842 Reduced 81.54%
48,400 $2.26 Million
Q2 2020

Aug 14, 2020

SELL
$42.56 - $54.98 $1.87 Million - $2.41 Million
-43,900 Reduced 14.34%
262,242 $13.3 Million
Q1 2020

May 15, 2020

BUY
$32.37 - $59.36 $1.34 Million - $2.46 Million
41,400 Added 15.64%
306,142 $13.7 Million
Q4 2019

Feb 14, 2020

BUY
$32.22 - $50.07 $8.53 Million - $13.3 Million
264,742 New
264,742 $12.7 Million
Q3 2019

Nov 14, 2019

SELL
$33.82 - $48.17 $253,650 - $361,275
-7,500 Closed
0 $0
Q2 2019

Aug 14, 2019

SELL
$35.42 - $45.0 $1.71 Million - $2.17 Million
-48,300 Reduced 86.56%
7,500 $338,000
Q1 2019

May 15, 2019

SELL
$28.09 - $39.49 $317,417 - $446,237
-11,300 Reduced 16.84%
55,800 $2.1 Million
Q4 2018

Feb 14, 2019

SELL
$29.83 - $46.51 $3 Million - $4.68 Million
-100,600 Reduced 59.99%
67,100 $2.3 Million
Q3 2018

Nov 14, 2018

SELL
$33.9 - $47.77 $7.54 Million - $10.6 Million
-222,500 Reduced 57.02%
167,700 $7.88 Million
Q2 2018

Aug 14, 2018

BUY
$25.7 - $47.88 $1.3 Million - $2.42 Million
50,600 Added 14.9%
390,200 $13.2 Million
Q1 2018

May 15, 2018

BUY
$17.46 - $32.59 $5.93 Million - $11.1 Million
339,600 New
339,600 $9.19 Million

Others Institutions Holding PTCT

About PTC THERAPEUTICS, INC.


  • Ticker PTCT
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 71,541,000
  • Market Cap $2.19B
  • Description
  • PTC Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of medicines to patients with rare disorders. Its portfolio pipeline includes commercial products and product candidates in various stages of development, including clinical, pre-clinical and research and discovery stages, focuses on...
More about PTCT
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