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QNCX SCHEDULE 13G: SEC filing

A Schedule 13G was

Filed with the SEC on · accession 0001172661-26-003692

QNCX filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 14, 2026. A Schedule 13G was filed regarding Quince Therapeutics, Inc. (QNCX), indicating a passive ownership position by an institutional or other holder. The stock moved +5.0% by the first close after the filing.

Summary of the filing

A Schedule 13G was filed regarding Quince Therapeutics, Inc. (QNCX), indicating a passive ownership position by an institutional or other holder. The filing text provided does not disclose the holder's identity, ownership percentage, or share count.

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Key details

IssuerQuince Therapeutics, Inc.

How QNCX stock reacted

Close before

$32.41

Aug 13, 2026

First close after

+5.03%

$34.04

5 trading days

-0.93%

$32.11

Since filing

-2.10%

$31.73

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Frequently asked questions

What did QNCX file with the SEC on Aug 14, 2026?

QNCX filed a SCHEDULE 13G (SEC filing). A Schedule 13G was filed regarding Quince Therapeutics, Inc. (QNCX), indicating a passive ownership position by an institutional or other holder. The filing text provided does not disclose the holder's identity, ownership percentage, or share count.

How do I read a SCHEDULE 13G?

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 (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did QNCX stock react to this filing?

QNCX closed at $32.41 before the filing and $34.04 on Aug 14, 2026 (+5.03%). Five trading days later: $32.11 (-0.93%).

Other QNCX SEC filings

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