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MDA SCHEDULE 13G/A: SEC filing

An institutional holder

Filed with the SEC on · accession 0000895421-26-000305

MDA filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 6, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +5.8% by the first close after the filing.

Summary of the filing

An institutional holder filed an amended Schedule 13G indicating a change in its passive ownership position in MDA Space Ltd. The filing does not disclose a control intent or activist campaign.

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Key details

IssuerMDA Space Ltd.

How MDA stock reacted

Close before

$26.84

Nov 5, 2026

First close after

+5.81%

$28.40

5 trading days

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Since filing

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Frequently asked questions

What did MDA file with the SEC on Nov 6, 2026?

MDA filed a SCHEDULE 13G/A (SEC filing). An institutional holder filed an amended Schedule 13G indicating a change in its passive ownership position in MDA Space Ltd. The filing does not disclose a control intent or activist campaign.

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 MDA stock react to this filing?

MDA closed at $26.84 before the filing and $28.40 on Nov 6, 2026 (+5.81%).

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