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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.

Q4 2022 vs. Q3 2022

How the institutions holding Aldeyra Therapeutics, Inc. changed between Q3 2022 and Q4 2022.

All holders in Q4 2022All holders in Q3 2022

13F holders of ALDX: Q3 2022 compared with Q4 2022
MeasureQ3 2022Of which not filed for Q4 2022Q4 2022Change
Holders89196+8
Shares37.0M80734.2M−2.78M (−7.5%)
Value$197.4M$4.31K$237.9M+$40.5M (+20.5%)

1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (18)

Institutions that held Aldeyra Therapeutics, Inc. at the end of Q4 2022 but not at the end of Q3 2022.

Institutions new to ALDX in Q4 2022
InstitutionSharesValue% of portfolio
HRT Financial LP79,092$550.0K0.01%
Jane Street Group, LLC63,182$439.7K0.00%
Natixis44,258$308.0K0.00%
Balyasny Asset Management LLC31,120$216.6K0.00%
Two Sigma Securities, LLC22,387$155.8K0.02%
Lighthouse Investment Partners, LLC21,873$152.2K0.03%
Mirabella Financial Services LLP20,858$145.2K0.01%
Man Group plc19,967$139.0K0.00%
Laidlaw Wealth Management LLC18,000$125.3K0.03%
Boothbay Fund Management, LLC13,525$94.1K0.00%
American Century Companies Inc13,169$91.7K0.00%
Fox Run Management, L.L.C.12,682$88.3K0.04%
Magnus Financial Group LLC10,370$72.2K0.01%
Vontobel Holding Ltd.10,059$70.0K0.00%
Joseph P. Lucia & Associates, LLC12,000$62.3K0.05%
Dorsey Wright & Associates3,580$24.9K0.01%
Parallax Volatility Advisers, L.P.152$1.06K0.00%
Belpointe Asset Management LLC50$3480.00%

Sold out (10)

Institutions that held Aldeyra Therapeutics, Inc. at the end of Q3 2022 and filed for Q4 2022 without it.

Institutions that sold out of ALDX in Q4 2022
InstitutionShares, Q3 2022Value, Q3 2022
Cubist Systematic Strategies, LLC116,285$621.0K
New York Life Investments Alternatives85,091$454.0K
Graham Capital Management, L.P.41,590$222.0K
ExodusPoint Capital Management, LP33,685$180.0K
CSS LLC26,828$143.0K
Curi Capital21,500$115.0K
Virtu Financial LLC18,573$99.0K
Kestra Advisory Services, LLC17,138$92.0K
Alpine Global Management, LLC12,025$64.0K
Tower Research Capital LLC (TRC)6,754$36.0K

Not filed for Q4 2022 yet (1)

Institutions that held Aldeyra Therapeutics, Inc. at the end of Q3 2022 and haven't filed a 13F for Q4 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ALDX in Q3 2022 that haven't filed for Q4 2022
InstitutionShares, Q3 2022Value, Q3 2022
Jefferies Group LLC807$4.31K