A detailed history of Jim Simons (Renaissance Technologies LLC) transactions in Aldeyra Therapeutics, Inc. stock. As of the latest transaction made, Renaissance Technologies LLC holds 503,300 shares of ALDX stock, worth $2.63 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
503,300
Previous 727,690 30.84%
Holding current value
$2.63 Million
Previous $2.38 Million 30.04%
% of portfolio
0.0%
Previous 0.0%

Shares

19 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 09, 2024

SELL
$3.25 - $4.72 $729,267 - $1.06 Million
-224,390 Reduced 30.84%
503,300 $1.67 Million
Q1 2024

May 13, 2024

BUY
$2.77 - $4.22 $1.18 Million - $1.8 Million
427,690 Added 142.56%
727,690 $2.38 Million
Q4 2023

Feb 13, 2024

BUY
$1.47 - $6.06 $114,954 - $473,891
78,200 Added 35.26%
300,000 $1.05 Million
Q3 2023

Nov 14, 2023

SELL
$6.11 - $8.16 $510,527 - $681,816
-83,556 Reduced 27.36%
221,800 $1.48 Million
Q2 2023

Aug 11, 2023

BUY
$7.11 - $11.89 $412,067 - $689,096
57,956 Added 23.43%
305,356 $2.56 Million
Q1 2023

May 12, 2023

BUY
$5.77 - $9.93 $195,603 - $336,627
33,900 Added 15.88%
247,400 $2.46 Million
Q4 2022

Feb 13, 2023

SELL
$5.08 - $7.09 $837,184 - $1.17 Million
-164,800 Reduced 43.56%
213,500 $1.49 Million
Q3 2022

Nov 14, 2022

SELL
$3.8 - $7.74 $516,040 - $1.05 Million
-135,800 Reduced 26.42%
378,300 $2.02 Million
Q2 2022

Aug 12, 2022

BUY
$2.43 - $4.85 $1.25 Million - $2.49 Million
514,100 New
514,100 $2.05 Million
Q1 2021

May 13, 2021

SELL
$6.53 - $14.42 $351,314 - $775,796
-53,800 Closed
0 $0
Q4 2020

Feb 10, 2021

BUY
$6.31 - $8.13 $339,478 - $437,394
53,800 New
53,800 $369,000
Q3 2020

Nov 13, 2020

SELL
$4.0 - $7.53 $318,472 - $599,523
-79,618 Closed
0 $0
Q2 2020

Aug 13, 2020

SELL
$1.97 - $5.05 $1.02 Million - $2.61 Million
-516,782 Reduced 86.65%
79,618 $332,000
Q1 2020

May 14, 2020

BUY
$1.62 - $6.4 $837,864 - $3.31 Million
517,200 Added 653.03%
596,400 $1.47 Million
Q4 2019

Feb 13, 2020

BUY
$4.73 - $7.98 $374,616 - $632,016
79,200 New
79,200 $460,000
Q3 2019

Nov 13, 2019

SELL
$4.41 - $6.12 $397,782 - $552,024
-90,200 Closed
0 $0
Q2 2019

Aug 12, 2019

BUY
$6.0 - $9.0 $541,200 - $811,800
90,200 New
90,200 $541,000
Q1 2019

May 14, 2019

SELL
$7.14 - $9.85 $85,680 - $118,200
-12,000 Closed
0 $0
Q4 2018

Feb 13, 2019

BUY
$7.26 - $13.29 $87,120 - $159,480
12,000 New
12,000 $100,000

Others Institutions Holding ALDX

About Aldeyra Therapeutics, Inc.


  • Ticker ALDX
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 58,323,100
  • Market Cap $305M
  • Description
  • Aldeyra Therapeutics, Inc., a biotechnology company, develops and commercializes medicines for immune-mediated ocular and systemic diseases. The company's lead product candidate is reproxalap, a reactive aldehyde species (RASP)modulator, which is in Phase III clinical trial for the treatment of dry eye diseases and allergic conjunctivitis. It al...
More about ALDX
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