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ONC SCHEDULE 13G/A: SEC filing

John Oyler

Filed with the SEC on · accession 0001104659-26-127046

ONC filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 13, 2026. John Oyler filed an amended Schedule 13G reporting beneficial ownership of 54,065,077 ordinary shares, or 3.6%, of BeOne Medicines Ltd. as of September 30, 2026. The stock moved +0.1% by the first close after the filing.

Summary of the filing

John Oyler filed an amended Schedule 13G reporting beneficial ownership of 54,065,077 ordinary shares, or 3.6%, of BeOne Medicines Ltd. as of September 30, 2026. The filing is a passive ownership disclosure with no stated plans to influence the company.

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Key details

Ordinary shares beneficially owned$54.1M
Percent of class beneficially ownedPCT 4
IssuerBeOne Medicines Ltd.
Reporting person / beneficial ownerJohn Oyler

How ONC stock reacted

Close before

$415.96

Nov 12, 2026

First close after

+0.14%

$416.54

5 trading days

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Since filing

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Frequently asked questions

What did ONC file with the SEC on Nov 13, 2026?

ONC filed a SCHEDULE 13G/A (SEC filing). John Oyler filed an amended Schedule 13G reporting beneficial ownership of 54,065,077 ordinary shares, or 3.6%, of BeOne Medicines Ltd. as of September 30, 2026. The filing is a passive ownership disclosure with no stated plans to influence the company.

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 ONC stock react to this filing?

ONC closed at $415.96 before the filing and $416.54 on Nov 13, 2026 (+0.14%).

Other ONC SEC filings

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