A detailed history of Ardsley Advisory Partners LP transactions in Aldeyra Therapeutics, Inc. stock. As of the latest transaction made, Ardsley Advisory Partners LP holds 500,000 shares of ALDX stock, worth $2.38 Million. This represents 0.48% of its overall portfolio holdings.

Number of Shares
500,000
Holding current value
$2.38 Million
% of portfolio
0.48%

Shares

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

Nov 14, 2024

BUY
$3.19 - $6.32 $1.6 Million - $3.16 Million
500,000 New
500,000 $2.7 Million
Q4 2020

Feb 16, 2021

SELL
$6.31 - $8.13 $391,851 - $504,873
-62,100 Closed
0 $0
Q2 2020

Aug 14, 2020

BUY
$1.97 - $5.05 $49,250 - $126,250
25,000 Added 67.39%
62,100 $259,000
Q4 2019

Feb 14, 2020

SELL
$4.73 - $7.98 $47,300 - $79,800
-10,000 Reduced 21.23%
37,100 $216,000
Q2 2019

Aug 13, 2019

SELL
$6.0 - $9.0 $30,000 - $45,000
-5,000 Reduced 9.6%
47,100 $282,000
Q4 2018

Feb 14, 2019

SELL
$7.26 - $13.29 $21,054 - $38,541
-2,900 Reduced 5.27%
52,100 $432,000
Q3 2018

Nov 14, 2018

BUY
$6.8 - $14.35 $68,000 - $143,500
10,000 Added 22.22%
55,000 $759,000
Q4 2017

Feb 14, 2018

BUY
$5.7 - $7.75 $31,053 - $42,222
5,448 Added 13.77%
45,000 $306,000
Q3 2017

Nov 14, 2017

BUY
$3.9 - $10.8 $97,500 - $270,000
25,000 Added 171.8%
39,552 $285,000
Q2 2017

Sep 21, 2017

BUY
N/A
14,552
14,552 $68,000

Others Institutions Holding ALDX

About Aldeyra Therapeutics, Inc.


  • Ticker ALDX
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Biotechnology
  • Shares Outstandng 58,323,100
  • Market Cap $278M
  • 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
Track This Portfolio

Track Ardsley Advisory Partners LP Portfolio

Follow Ardsley Advisory Partners LP and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Ardsley Advisory Partners LP, based on Form 13F filings with the SEC.

News

Stay updated on Ardsley Advisory Partners LP with notifications on news.