SIMPLEX TRADING, LLC - ALDEYRA THERAPEUTICS INC ownership

ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 84 filers reported holding ALDEYRA THERAPEUTICS INC in Q2 2020. The put-call ratio across all filers is 0.35 and the average weighting 0.1%.

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 Q2 2020
NameSharesValueWeighting ↓
SPHERA FUNDS MANAGEMENT LTD. 1,009,131$7,568,0001.15%
Knoll Capital Management, LLC 124,096$931,0000.96%
683 Capital Management, LLC 1,000,000$7,500,0000.66%
Perceptive Advisors 3,085,458$23,141,0000.65%
MANGROVE PARTNERS IM, LLC 324,019$2,430,0000.16%
Stanley-Laman Group, Ltd. 64,029$480,0000.11%
WOODSTOCK CORP 67,759$508,0000.10%
Hikari Power Ltd 107,858$809,0000.10%
ARDSLEY ADVISORY PARTNERS LP 45,000$336,0000.05%
ADAGE CAPITAL PARTNERS GP, L.L.C. 750,000$5,625,0000.01%
View complete list of ALDEYRA THERAPEUTICS INC shareholders