Parallax Volatility Advisers, L.P. - ALDEYRA THERAPEUTICS INC ownership

ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 120 filers reported holding ALDEYRA THERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is 0.40 and the average weighting 0.1%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of ALDEYRA THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$318,315
-56.9%
47,652
-45.9%
0.00%0.0%
Q2 2023$738,513
-34.4%
88,023
-22.4%
0.00%
-50.0%
Q1 2023$1,126,062
+1111.7%
113,400
+749.3%
0.00%
Q4 2022$92,930
-64.3%
13,352
-72.6%
0.00%
Q3 2022$260,000
+550.0%
48,700
+387.0%
0.00%
Q4 2021$40,000
-94.3%
10,000
-87.2%
0.00%
-100.0%
Q1 2019$707,00078,3400.00%
Other shareholders
ALDEYRA THERAPEUTICS INC shareholders Q4 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