GROUP ONE TRADING, L.P. - 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
GROUP ONE TRADING, L.P. ownership history of ALDEYRA THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$437,847
-56.3%
65,546
-35.0%
0.00%
-75.0%
Q1 2023$1,002,026
+884.9%
100,909
+590.4%
0.00%
Q4 2022$101,734
-26.3%
14,617
-43.6%
0.00%
Q3 2022$138,000
+48.4%
25,913
+11.1%
0.00%
Q2 2022$93,000
-71.4%
23,316
-68.1%
0.00%
Q1 2022$325,000
+3.2%
73,068
-7.4%
0.00%
Q4 2021$315,000
-55.9%
78,868
-3.0%
0.00%
-100.0%
Q3 2021$714,000
-0.7%
81,321
+34.3%
0.00%0.0%
Q1 2021$719,000
+301.7%
60,553
+150.6%
0.00%0.0%
Q3 2020$179,000
+336.6%
24,162
+147.9%
0.00%
Q2 2020$41,000
+127.8%
9,747
+37.2%
0.00%
Q1 2020$18,000
-72.3%
7,102
-36.4%
0.00%
Q4 2019$65,000
+97.0%
11,175
+78.4%
0.00%
Q3 2019$33,000
-64.5%
6,263
-59.5%
0.00%
-100.0%
Q2 2019$93,000
-62.7%
15,463
-43.9%
0.00%
-66.7%
Q1 2019$249,000
+4050.0%
27,555
+5929.5%
0.00%
Q3 2018$6,0000.0%457
-34.7%
0.00%
Q2 2018$6,0007000.00%
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