FIRST MANHATTAN CO. LLC. - ALDEYRA THERAPEUTICS INC ownership

ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 91 filers reported holding ALDEYRA THERAPEUTICS INC in Q3 2022. The put-call ratio across all filers is 2.46 and the average weighting 0.1%.

Quarter-by-quarter ownership
FIRST MANHATTAN CO. LLC. ownership history of ALDEYRA THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$232,096
-20.4%
34,7450.0%0.00%0.0%
Q2 2023$291,510
-15.5%
34,7450.0%0.00%0.0%
Q1 2023$345,017
+42.7%
34,7450.0%0.00%0.0%
Q4 2022$241,825
+30.7%
34,7450.0%0.00%0.0%
Q3 2022$185,000
+34.1%
34,7450.0%0.00%0.0%
Q2 2022$138,000
-10.4%
34,7450.0%0.00%0.0%
Q1 2022$154,000
+11.6%
34,7450.0%0.00%
Q4 2021$138,000
-54.8%
34,7450.0%0.00%
-100.0%
Q3 2021$305,000
-24.7%
34,745
-2.8%
0.00%0.0%
Q2 2021$405,000
+40400.0%
35,746
+10113.1%
0.00%
Q2 2020$1,0003500.00%
Other shareholders
ALDEYRA THERAPEUTICS INC shareholders Q3 2022
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