MTSI SCHEDULE 13G/A: SEC filing
A Schedule 13G/A amendment was
Filed with the SEC on · accession 0000315066-26-002777
MTSI filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 5, 2026. A Schedule 13G/A amendment was filed regarding beneficial ownership of MACOM Technology Solutions Holdings, Inc. (MTSI). The stock moved -18.4% by the first close after the filing.
Summary of the filing
A Schedule 13G/A amendment was filed regarding beneficial ownership of MACOM Technology Solutions Holdings, Inc. (MTSI). The filing indicates a change in a holder's ownership position, though specific details are not provided in the available text.
Key details
How MTSI stock reacted
Close before
$233.13
Nov 4, 2026
First close after
-18.35%
$190.35
5 trading days
—
Since filing
-11.08%
$207.31
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Click hereFrequently asked questions
What did MTSI file with the SEC on Nov 5, 2026?
MTSI filed a SCHEDULE 13G/A (SEC filing). A Schedule 13G/A amendment was filed regarding beneficial ownership of MACOM Technology Solutions Holdings, Inc. (MTSI). The filing indicates a change in a holder's ownership position, though specific details are not provided in the available text.
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 MTSI stock react to this filing?
MTSI closed at $233.13 before the filing and $190.35 on Nov 5, 2026 (-18.35%).
Other MTSI SEC filings
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