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TMO SCHEDULE 13G: SEC filing

A Schedule 13G was

Filed with the SEC on · accession 0000315066-26-002874

TMO filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 5, 2026. A Schedule 13G was filed regarding Thermo Fisher Scientific Inc., indicating a passive ownership position by an institutional holder. The stock moved -4.1% by the first close after the filing.

Summary of the filing

A Schedule 13G was filed regarding Thermo Fisher Scientific Inc., indicating a passive ownership position by an institutional holder. The filing text provided does not disclose specific ownership percentages or share counts.

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Key details

Subject companyThermo Fisher Scientific Inc.

How TMO stock reacted

Close before

$706.16

Nov 4, 2026

First close after

-4.14%

$676.94

5 trading days

—

Since filing

-1.61%

$694.76

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Frequently asked questions

What did TMO file with the SEC on Nov 5, 2026?

TMO filed a SCHEDULE 13G (SEC filing). A Schedule 13G was filed regarding Thermo Fisher Scientific Inc., indicating a passive ownership position by an institutional holder. The filing text provided does not disclose specific ownership percentages or share counts.

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 TMO stock react to this filing?

TMO closed at $706.16 before the filing and $676.94 on Nov 5, 2026 (-4.14%).

Other TMO SEC filings

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