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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.

Q1 2022 vs. Q4 2021

How the institutions holding Aldeyra Therapeutics, Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022All holders in Q4 2021

13F holders of ALDX: Q4 2021 compared with Q1 2022
MeasureQ4 2021Of which not filed for Q1 2022Q1 2022Change
Holders1151111−3
Shares36.5M34038.6M+2.13M (+5.8%)
Value$146.7M$1.00K$171.8M+$25.1M (+17.1%)

1 institution that held it in Q4 2021 haven't filed for Q1 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 Q1 2022 but not at the end of Q4 2021.

Institutions new to ALDX in Q1 2022
InstitutionSharesValue% of portfolio
Tri Locum Partners LP1,447,445$6.43M2.51%
683 Capital Management, LLC500,000$2.22M0.13%
Ikarian Capital, LLC375,000$1.67M0.51%
Woodstock Corp70,998$316.0K0.04%
Boothbay Fund Management, LLC53,212$237.0K0.01%
Nisa Investment Advisors, LLC50,600$225.0K0.00%
Prudential Financial Inc39,654$176.0K0.00%
Tobias Financial Advisors, Inc.34,173$152.0K0.05%
PDT Partners, LLC18,470$82.0K0.01%
Amalgamated Bank7,928$35.0K0.00%
Amalgamated Financial Corp.7,928$35.0K0.00%
Worth Asset Management, LLC500$1.00K0.00%
Central Trust Co17$00.00%
The PNC Financial Services Group, Inc.40$00.00%
CWM, LLC39$00.00%
Capital Advisors, Ltd. LLC3$00.00%
Tradewinds Capital Management, LLC35$00.00%
Ellevest, Inc.39$00.00%

Sold out (21)

Institutions that held Aldeyra Therapeutics, Inc. at the end of Q4 2021 and filed for Q1 2022 without it.

Not filed for Q1 2022 yet (1)

Institutions that held Aldeyra Therapeutics, Inc. at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ALDX in Q4 2021 that haven't filed for Q1 2022
InstitutionShares, Q4 2021Value, Q4 2021
NEXT Financial Group, Inc340$1.00K