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ILMN SCHEDULE 13G: SEC filing

A Schedule 13G was

Filed with the SEC on · accession 0000315066-26-002340

ILMN filed a SCHEDULE 13G (schedule 13g) with the SEC on Oct 7, 2026. A Schedule 13G was filed regarding Illumina, Inc., indicating a passive ownership position by an institutional holder. The stock moved -2.1% by the first close after the filing.

Summary of the filing

A Schedule 13G was filed regarding Illumina, Inc., indicating a passive ownership position by an institutional holder. The filing text provided does not disclose the holder's name, ownership percentage, or share count.

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Key details

Subject companyIllumina, Inc.

How ILMN stock reacted

Close before

$273.54

Oct 6, 2026

First close after

-2.11%

$267.76

5 trading days

-0.86%

$271.18

Since filing

-22.08%

$213.13

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Frequently asked questions

What did ILMN file with the SEC on Oct 7, 2026?

ILMN filed a SCHEDULE 13G (SEC filing). A Schedule 13G was filed regarding Illumina, Inc., indicating a passive ownership position by an institutional holder. The filing text provided does not disclose the holder's name, 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 ILMN stock react to this filing?

ILMN closed at $273.54 before the filing and $267.76 on Oct 7, 2026 (-2.11%). Five trading days later: $271.18 (-0.86%).

Other ILMN SEC filings

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