Palo Alto Investors LP - 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
Palo Alto Investors LP ownership history of ALDEYRA THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$1,074,144
-20.4%
160,8000.0%0.10%
-6.4%
Q2 2023$1,349,112
-15.5%
160,8000.0%0.11%
-17.4%
Q1 2023$1,596,744
+42.7%
160,8000.0%0.13%
+38.9%
Q4 2022$1,119,168
+30.3%
160,8000.0%0.10%
+39.7%
Q3 2022$859,000
+33.8%
160,8000.0%0.07%
+21.4%
Q2 2022$642,000
-10.2%
160,8000.0%0.06%
+1.8%
Q1 2022$715,000
+11.2%
160,8000.0%0.06%
+34.1%
Q4 2021$643,000
-54.5%
160,8000.0%0.04%
-51.8%
Q3 2021$1,412,000
-22.5%
160,8000.0%0.08%
-15.0%
Q2 2021$1,822,000
-4.6%
160,8000.0%0.10%
-8.3%
Q1 2021$1,910,000
+73.2%
160,8000.0%0.11%
+87.9%
Q4 2020$1,103,000
+26.2%
160,800
+36.3%
0.06%
+20.8%
Q3 2020$874,000
+185.6%
118,000
+60.5%
0.05%
+166.7%
Q2 2020$306,000
+68.1%
73,5000.0%0.02%
+20.0%
Q1 2020$182,000
-57.4%
73,5000.0%0.02%
-37.5%
Q4 2019$427,000
+10.3%
73,5000.0%0.02%
-7.7%
Q3 2019$387,000
-12.2%
73,5000.0%0.03%
+23.8%
Q2 2019$441,00073,5000.02%
Other shareholders
ALDEYRA THERAPEUTICS INC shareholders Q2 2020
NameSharesValueWeighting ↓
Knoll Capital Management, LLC 124,096$583,0000.77%
SPHERA FUNDS MANAGEMENT LTD. 875,931$4,117,0000.70%
Perceptive Advisors 2,885,458$13,417,0000.68%
683 Capital Management, LLC 525,093$2,442,0000.36%
Hikari Power Ltd 107,858$507,0000.07%
SABBY MANAGEMENT, LLC 97,704$454,0000.03%
Weiss Multi-Strategy Advisers LLC 62,000$288,0000.01%
ARDSLEY ADVISORY PARTNERS LP 29,104$136,0000.01%
ADAGE CAPITAL PARTNERS GP, L.L.C. 475,000$2,209,0000.01%
Virtu KCG Holdings LLC 22,431$104,0000.00%
View complete list of ALDEYRA THERAPEUTICS INC shareholders