IRDM SCHEDULE 13G/A: SEC filing

AQR Capital Management LLC

Filed with the SEC on Nov 12, 2026 · accession 0001167557-26-000241

IRDM filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 12, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -2.5% by the first close after the filing.

Summary of the filing

AQR Capital Management LLC filed an amended Schedule 13G indicating it holds 1,476,788 shares of Iridium Communications Inc., representing 1.39% of the class, as a passive institutional investor.

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Key details

shares beneficially owned by AQR Capital Management LLC$1.5M

shares beneficially owned by AQR Capital Management Holdings, LLC$1.5M

sole voting power shares$1.4M

Filer / passive institutional shareholderAQR Capital Management LLC

Parent holding company of aqr capital management llcAQR Capital Management Holdings, LLC

IssuerIridium Communications Inc.

Authorized signatoryHenry Parkin

How IRDM stock reacted

Close before

$47.29

Nov 11, 2026

First close after

-2.47%

$46.12

5 trading days

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Since filing

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Frequently asked questions

What did IRDM file with the SEC on Nov 12, 2026?

IRDM filed a SCHEDULE 13G/A (SEC filing). AQR Capital Management LLC filed an amended Schedule 13G indicating it holds 1,476,788 shares of Iridium Communications Inc., representing 1.39% of the class, as a passive institutional investor.

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 IRDM stock react to this filing?

IRDM closed at $47.29 before the filing and $46.12 on Nov 12, 2026 (-2.47%).

Other IRDM SEC filings

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