FIRST MANHATTAN CO. LLC. - ALDEYRA THERAPEUTICS INC ownership

ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 110 filers reported holding ALDEYRA THERAPEUTICS INC in Q1 2023. The put-call ratio across all filers is 0.77 and the average weighting 0.3%.

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 Q1 2023
NameSharesValueWeighting ↓
Prosight Management, LP 908,488$6,232,0002.88%
Knoll Capital Management, LLC 569,405$3,906,0002.66%
Mesirow Financial Investment Management, Inc. 64,698$443,828,0001.40%
Ghost Tree Capital, LLC 650,000$4,459,0000.99%
Johnson & Johnson Innovation - JJDC, Inc. 594,834$4,081,0000.53%
Perceptive Advisors 6,285,458$43,118,0000.46%
Affinity Asset Advisors, LLC 100,000$686,0000.36%
ACUTA CAPITAL PARTNERS, LLC 192,500$1,321,0000.36%
Avidity Partners Management LP 1,435,000$9,844,0000.32%
APOGEM CAPITAL LLC 55,821$383,0000.26%
View complete list of ALDEYRA THERAPEUTICS INC shareholders