ALDX SCHEDULE 13G/A: SEC filing

AQR Capital Management LLC

Filed with the SEC on Nov 12, 2026 · accession 0001167557-26-000229

ALDX filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 12, 2026. AQR Capital Management LLC filed an amended Schedule 13G reporting beneficial ownership of 672,616 shares, or 1.11%, of Aldeyra Therapeutics common stock as of September 30, 2026.

Summary of the filing

AQR Capital Management LLC filed an amended Schedule 13G reporting beneficial ownership of 672,616 shares, or 1.11%, of Aldeyra Therapeutics common stock as of September 30, 2026. The filing is a passive institutional ownership disclosure with no stated intent to influence control.

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Key details

Shares beneficially owned by AQR Capital Management LLC$673K

Percent of class beneficially ownedPCT 1

Reporting person / beneficial ownerAQR Capital Management LLC

Parent of aqr capital management llc / reporting personAQR Capital Management Holdings, LLC

IssuerAldeyra Therapeutics, Inc.

Authorized signatory, aqr capital management llc / aqr capital management holdings, llcHenry Parkin

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Frequently asked questions

What did ALDX file with the SEC on Nov 12, 2026?

ALDX filed a SCHEDULE 13G/A (SEC filing). AQR Capital Management LLC filed an amended Schedule 13G reporting beneficial ownership of 672,616 shares, or 1.11%, of Aldeyra Therapeutics common stock as of September 30, 2026. The filing is a passive institutional ownership disclosure with no stated intent to influence control.

How do I read a SCHEDULE 13G/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).

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