Skip to main content

Aldeyra Therapeutics, Inc.

ALDX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001341235

No open-market purchases or sales by Aldeyra Therapeutics, Inc. insiders were filed in the last 90 days; 107 institutions reported holding it in 13F filings for Q2 2026, worth $77.7M in total; no superinvestor holds it.

Q3 2023 vs. Q2 2023

How the institutions holding Aldeyra Therapeutics, Inc. changed between Q2 2023 and Q3 2023.

All holders in Q3 2023All holders in Q2 2023

13F holders of ALDX: Q2 2023 compared with Q3 2023
MeasureQ2 2023Q3 2023Change
Holders119120+1
Shares39.0M37.8M−1.26M (−3.2%)
Value$327.5M$252.3M−$75.2M (−23.0%)

New holders (15)

Institutions that held Aldeyra Therapeutics, Inc. at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to ALDX in Q3 2023
InstitutionSharesValue% of portfolio
Simplex Trading, LLC71,639$478.0K0.02%
Group One Trading, L.P.65,546$437.8K0.02%
ExodusPoint Capital Management, LP60,649$405.0K0.01%
Fox Run Management, L.L.C.33,519$223.9K0.07%
Occudo Quantitative Strategies LP23,748$158.6K0.02%
Allspring Global Investments Holdings, LLC18,618$124.4K0.00%
CIBC Private Wealth Group, LLC17,150$114.6K0.00%
Sciencast Management LP15,125$101.0K0.05%
Cubist Systematic Strategies, LLC14,933$99.8K0.00%
Pale Fire Capital SE14,700$98.2K0.01%
Aigen Investment Management, LP11,980$80.0K0.02%
UBS Asset Management Americas Inc11,212$74.9K0.00%
Graham Capital Management, L.P.10,123$67.6K0.00%
Scoggin Management LP10,000$66.8K0.09%
Comerica Bank75$5010.00%

Sold out (14)

Institutions that held Aldeyra Therapeutics, Inc. at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of ALDX in Q3 2023
InstitutionShares, Q2 2023Value, Q2 2023
Marshall Wace, LLP183,337$1.54M
Connor, Clark & Lunn Investment Management Ltd.169,306$1.42M
Prosight Management, LP149,511$1.25M
First Republic Investment Management, Inc.100,111$839.9K
Tri Locum Partners LP73,067$613.0K
Algert Global LLC72,310$606.7K
Virtu Financial LLC49,294$414.0K
Engineers Gate Manager LP13,200$110.7K
Belvedere Trading LLC5,956$50.0K
PEAK6 Investments LLC5,500$46.1K
State of Wyoming1,443$12.1K
Roffman Miller Associates Inc500$4.20K
Worth Asset Management, LLC500$4.20K
The PNC Financial Services Group, Inc.246$2.06K