SIMPLEX TRADING, LLC - ALDEYRA THERAPEUTICS INC ownership

ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 78 filers reported holding ALDEYRA THERAPEUTICS INC in Q4 2018. The put-call ratio across all filers is 0.21 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ALDEYRA THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$478
-28.4%
71,639
+6.4%
0.00%
-100.0%
Q1 2023$668
-99.5%
67,325
+115.4%
0.00%
Q2 2022$124,000
-79.7%
31,249
-77.3%
0.00%
-100.0%
Q1 2022$612,000
+63.6%
137,741
+46.9%
0.00%
Q4 2021$374,000
+59.1%
93,739
+350.5%
0.00%
Q3 2021$235,000
-0.8%
20,810
-0.5%
0.00%
Q2 2021$237,000
+47.2%
20,925
+54.2%
0.00%
Q1 2021$161,000
+41.2%
13,566
-19.0%
0.00%
Q4 2020$114,000
+1800.0%
16,747
+1674.0%
0.00%
Q3 2020$6,000
+50.0%
944
-18.1%
0.00%
Q2 2020$4,000
-63.6%
1,153
-74.5%
0.00%
Q1 2020$11,000
+266.7%
4,519
+677.8%
0.00%
Q3 2019$3,000
+200.0%
581
+270.1%
0.00%
Q4 2018$1,000
-99.9%
157
-99.7%
0.00%
-100.0%
Q3 2018$810,000
+3421.7%
58,745
+1872.6%
0.00%
Q2 2018$23,000
+2200.0%
2,978
+1389.0%
0.00%
Q1 2018$1,0002000.00%
Other shareholders
ALDEYRA THERAPEUTICS INC shareholders Q4 2018
NameSharesValueWeighting ↓
Knoll Capital Management, LLC 3,031,915$20,253,19221.02%
Perceptive Advisors 11,350,085$75,818,5682.53%
JOHNSON & JOHNSON 394,834$2,637,4910.97%
Joseph P. Lucia & Associates, LLC 28,331$189,2510.13%
WOODSTOCK CORP 137,179$916,3560.12%
Palo Alto Investors LP 160,800$1,074,1440.10%
Affinity Asset Advisors, LLC 44,348$296,2450.08%
Verition Fund Management LLC 935,273$6,247,6240.07%
FOX RUN MANAGEMENT, L.L.C. 33,519$223,9070.07%
TOBIAS FINANCIAL ADVISORS, INC. 34,173$228,2760.06%
View complete list of ALDEYRA THERAPEUTICS INC shareholders