HAP Trading, LLC - ALDEYRA THERAPEUTICS INC ownership

ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 108 filers reported holding ALDEYRA THERAPEUTICS INC in Q1 2021. The put-call ratio across all filers is 1.26 and the average weighting 0.2%.

Quarter-by-quarter ownership
HAP Trading, LLC ownership history of ALDEYRA THERAPEUTICS INC
ValueSharesWeighting
Q4 2021$8,000
-73.3%
23,400
-52.6%
0.00%
-100.0%
Q3 2021$30,000
-18.9%
49,400
+42.0%
0.00%0.0%
Q2 2021$37,000
+105.6%
34,800
+200.0%
0.00%0.0%
Q4 2020$18,00011,6000.00%
Other shareholders
ALDEYRA THERAPEUTICS INC shareholders Q1 2021
NameSharesValueWeighting ↓
Prosight Management, LP 473,446$5,625,0004.61%
Knoll Capital Management, LLC 569,405$6,765,0004.41%
SILVERARC CAPITAL MANAGEMENT, LLC 321,879$3,824,0002.09%
First Light Asset Management, LLC 2,624,001$31,173,0002.07%
Mesirow Financial Investment Management, Inc. 63,634$756,0002.06%
Ghost Tree Capital, LLC 650,000$7,722,0001.82%
Altium Capital Management LP 548,225$6,513,0001.81%
Perceptive Advisors 8,703,879$103,402,0001.31%
Affinity Asset Advisors, LLC 300,000$3,564,0001.21%
Avidity Partners Management LP 2,552,000$30,318,0000.84%
View complete list of ALDEYRA THERAPEUTICS INC shareholders