CHARLES SCHWAB INVESTMENT MANAGEMENT INC - ALDEYRA THERAPEUTICS INC ownership

ALDEYRA THERAPEUTICS INC's ticker is ALDX and the CUSIP is 01438T106. A total of 98 filers reported holding ALDEYRA THERAPEUTICS INC in Q4 2020. The put-call ratio across all filers is 2.35 and the average weighting 0.1%.

Quarter-by-quarter ownership
CHARLES SCHWAB INVESTMENT MANAGEMENT INC ownership history of ALDEYRA THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$838,507
-20.4%
125,5250.0%0.00%
Q2 2023$1,053,155
+377.7%
125,525
+465.4%
0.00%
Q1 2023$220,456
+42.7%
22,2010.0%0.00%
Q4 2022$154,519
+29.8%
22,2010.0%0.00%
Q3 2022$119,000
+33.7%
22,2010.0%0.00%
Q2 2022$89,000
-84.9%
22,201
-83.3%
0.00%
Q1 2022$591,000
+15.0%
132,908
+3.5%
0.00%
Q4 2021$514,000
-53.1%
128,385
+3.0%
0.00%
Q3 2021$1,095,000
-22.8%
124,686
-0.3%
0.00%
Q2 2021$1,418,000
+556.5%
125,099
+590.1%
0.00%
Q1 2021$216,000
+72.8%
18,1270.0%0.00%
Q4 2020$125,000
-7.4%
18,1270.0%0.00%
Q3 2020$135,000
+3.1%
18,127
-65.6%
0.00%
Q1 2020$131,000
-60.9%
52,683
-8.6%
0.00%
Q4 2019$335,000
+18.4%
57,647
+7.7%
0.00%
Q3 2019$283,000
-23.5%
53,536
-13.0%
0.00%
Q2 2019$370,000
-1.9%
61,536
+47.5%
0.00%
Q1 2019$377,000
-3.1%
41,710
-10.9%
0.00%
Q4 2018$389,000
-5.1%
46,810
+57.6%
0.00%
Q3 2018$410,000
+73.0%
29,7000.0%0.00%
Q2 2018$237,00029,7000.00%
Other shareholders
ALDEYRA THERAPEUTICS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Prosight Management, LP 473,446$5,625,0004.61%
Knoll Capital Management, LLC 569,405$6,765,0004.41%
SILVERARC CAPITAL MANAGEMENT, LLC 321,879$3,824,0002.09%
First Light Asset Management, LLC 2,624,001$31,173,0002.07%
Mesirow Financial Investment Management, Inc. 63,634$756,0002.06%
Ghost Tree Capital, LLC 650,000$7,722,0001.82%
Altium Capital Management LP 548,225$6,513,0001.81%
Perceptive Advisors 8,703,879$103,402,0001.31%
Affinity Asset Advisors, LLC 300,000$3,564,0001.21%
Avidity Partners Management LP 2,552,000$30,318,0000.84%
View complete list of ALDEYRA THERAPEUTICS INC shareholders