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ONON SCHEDULE 13G/A: SEC filing

A joint filing agreement was

Filed with the SEC on · accession 0000950103-26-012255

ONON filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 12, 2026. A joint filing agreement was filed under Schedule 13G/A by David Allemann, Olivier Bernhard, and Caspar Coppetti regarding their beneficial ownership of On Holding AG Class A ordinary shares. The stock moved +0.3% by the first close after the filing.

Summary of the filing

A joint filing agreement was filed under Schedule 13G/A by David Allemann, Olivier Bernhard, and Caspar Coppetti regarding their beneficial ownership of On Holding AG Class A ordinary shares. The filing is a procedural exhibit and does not disclose any change in ownership position.

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Key details

Issuer of securities subject to schedule 13g filingOn Holding AG
Co-founder / reporting personDavid Allemann
Co-founder / reporting personOlivier Bernhard
Co-founder / reporting personCaspar Coppetti

How ONON stock reacted

Close before

$30.91

Aug 11, 2026

First close after

+0.32%

$31.01

5 trading days

+0.39%

$31.03

Since filing

+20.87%

$37.36

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Frequently asked questions

What did ONON file with the SEC on Aug 12, 2026?

ONON filed a SCHEDULE 13G/A (SEC filing). A joint filing agreement was filed under Schedule 13G/A by David Allemann, Olivier Bernhard, and Caspar Coppetti regarding their beneficial ownership of On Holding AG Class A ordinary shares. The filing is a procedural exhibit and does not disclose any change in ownership position.

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).

How did ONON stock react to this filing?

ONON closed at $30.91 before the filing and $31.01 on Aug 12, 2026 (+0.32%). Five trading days later: $31.03 (+0.39%).

Other ONON SEC filings

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