A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Prothena Corp Public LTD CO stock. As of the latest transaction made, Renaissance Technologies LLC holds 389,700 shares of PRTA stock, worth $8.04 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares
389,700
Previous 335,800 16.05%
Holding current value
$8.04 Million
Previous $12.2 Million 20.9%
% of portfolio
0.02%
Previous 0.02%

Shares

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

May 13, 2024

BUY
$24.75 - $40.66 $1.33 Million - $2.19 Million
53,900 Added 16.05%
389,700 $9.65 Million
Q4 2023

Feb 13, 2024

BUY
$32.31 - $52.32 $2.43 Million - $3.93 Million
75,200 Added 28.86%
335,800 $12.2 Million
Q3 2023

Nov 14, 2023

SELL
$47.3 - $70.6 $2.99 Million - $4.46 Million
-63,200 Reduced 19.52%
260,600 $12.6 Million
Q2 2023

Aug 11, 2023

SELL
$48.26 - $78.59 $4.03 Million - $6.56 Million
-83,500 Reduced 20.5%
323,800 $22.1 Million
Q1 2023

May 12, 2023

SELL
$46.97 - $58.27 $3.18 Million - $3.94 Million
-67,600 Reduced 14.23%
407,300 $19.7 Million
Q4 2022

Feb 13, 2023

SELL
$52.05 - $65.0 $8.43 Million - $10.5 Million
-162,000 Reduced 25.44%
474,900 $28.6 Million
Q3 2022

Nov 14, 2022

SELL
$25.16 - $60.63 $1.24 Million - $2.98 Million
-49,100 Reduced 7.16%
636,900 $38.6 Million
Q2 2022

Aug 12, 2022

BUY
$22.73 - $39.98 $6.63 Million - $11.7 Million
291,800 Added 74.02%
686,000 $18.6 Million
Q1 2022

May 13, 2022

BUY
$30.27 - $49.22 $3.86 Million - $6.27 Million
127,400 Added 47.75%
394,200 $14.4 Million
Q4 2021

Feb 11, 2022

BUY
$42.11 - $73.26 $404,256 - $703,296
9,600 Added 3.73%
266,800 $13.2 Million
Q3 2021

Nov 12, 2021

BUY
$48.2 - $78.89 $910,980 - $1.49 Million
18,900 Added 7.93%
257,200 $18.3 Million
Q2 2021

Aug 13, 2021

SELL
$21.63 - $57.65 $1.1 Million - $2.92 Million
-50,700 Reduced 17.54%
238,300 $12.3 Million
Q1 2021

May 13, 2021

SELL
$11.0 - $28.24 $275,000 - $706,000
-25,000 Reduced 7.96%
289,000 $7.26 Million
Q4 2020

Feb 10, 2021

BUY
$10.12 - $13.94 $493,855 - $680,272
48,800 Added 18.4%
314,000 $3.77 Million
Q3 2020

Nov 13, 2020

SELL
$9.93 - $13.47 $1.22 Million - $1.65 Million
-122,762 Reduced 31.64%
265,200 $2.65 Million
Q2 2020

Aug 13, 2020

BUY
$9.56 - $12.51 $2.9 Million - $3.79 Million
303,062 Added 356.96%
387,962 $4.06 Million
Q1 2020

May 14, 2020

BUY
$7.54 - $15.77 $119,132 - $249,166
15,800 Added 22.87%
84,900 $908,000
Q4 2019

Feb 13, 2020

BUY
$7.48 - $17.01 $180,268 - $409,941
24,100 Added 53.56%
69,100 $1.09 Million
Q3 2019

Nov 13, 2019

BUY
$6.89 - $10.45 $310,050 - $470,249
45,000 New
45,000 $353,000
Q2 2019

Aug 12, 2019

SELL
$8.85 - $12.49 $113,280 - $159,872
-12,800 Closed
0 $0
Q1 2019

May 14, 2019

BUY
$10.32 - $14.49 $132,096 - $185,472
12,800 New
12,800 $155,000

Others Institutions Holding PRTA

About PROTHENA CORP PUBLIC LTD CO


  • Ticker PRTA
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 46,922,800
  • Market Cap $968M
  • Description
  • Prothena Corporation plc, a late-stage clinical company, focuses on discovery and development of novel therapies for life-threatening diseases in the United States. The company is involved in developing Birtamimab, an investigational humanized antibody that is in Phase III clinical trial for the treatment of AL amyloidosis; Prasinezumab, a human...
More about PRTA
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