Perceptive Advisors LLC

SEC CIK: 0001224962
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

ALDX holding history

Aldeyra Therapeutics, Inc. in every 13F filed by Perceptive Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ALDX overview All 13F holders of ALDX Full Q2 2026 holdings

Shares (Q1 2026): 0; Sold out in Q1 2026
Value: $0
% of portfolio: 0.0%
Quarters held: 20; Since Q1 2021

Holdings of ALDX by Perceptive Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2026	0	$0	0.0%	−4,185,632−100.0%	Sold out	Holders
Q4 2025	4,185,632	$21.7M	0.4%	−1,036,679−19.9%	Reduced	Holders
Q3 2025	5,222,311	$27.3M	0.8%	+1,170,680+28.9%	Added	Holders
Q2 2025	4,051,631	$15.5M	0.6%	−5,224,220−56.3%	Reduced	Holders
Q1 2025	9,275,851	$53.3M	1.9%	00.0%	Unchanged	Holders
Q4 2024	9,275,851	$46.3M	1.3%	00.0%	Unchanged	Holders
Q3 2024	9,275,851	$50.0M	1.1%	00.0%	Unchanged	Holders
Q2 2024	9,275,851	$30.7M	0.7%	+682,265+7.9%	Added	Holders
Q1 2024	8,593,586	$28.1M	0.5%	00.0%	Unchanged	Holders
Q4 2023	8,593,586	$30.2M	0.7%	−2,756,499−24.3%	Reduced	Holders
Q3 2023	11,350,085	$75.8M	2.5%	00.0%	Unchanged	Holders
Q2 2023	11,350,085	$95.2M	2.8%	00.0%	Unchanged	Holders
Q1 2023	11,350,085	$112.7M	3.3%	00.0%	Unchanged	Holders
Q4 2022	11,350,085	$79.0M	2.3%	00.0%	Unchanged	Holders
Q3 2022	11,350,085	$60.6M	1.8%	+1,446,206+14.6%	Added	Holders
Q2 2022	9,903,879	$39.5M	1.2%	00.0%	Unchanged	Holders
Q1 2022	9,903,879	$44.0M	0.9%	00.0%	Unchanged	Holders
Q4 2021	9,903,879	$39.6M	0.6%	00.0%	Unchanged	Holders
Q3 2021	9,903,879	$87.0M	1.3%	00.0%	Unchanged	Holders
Q2 2021	9,903,879	$112.2M	1.5%	+1,200,000+13.8%	Added	Holders
Q1 2021	8,703,879	$103.4M	1.4%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.