SAMO SCHEDULE 13G: SEC filing

Magnetar Financial LLC and affiliated reporting persons

Filed with the SEC on · accession 0001104659-26-126696

SAMO filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 13, 2026. Magnetar Financial LLC and affiliated reporting persons filed a Schedule 13G disclosing beneficial ownership of 1,200,000 Class A ordinary shares, or approximately 5.22%, of Samos Energy Acquisition Corp as of September 30, 2026. The stock moved +0.1% by the first close after the filing.

Summary of the filing

Magnetar Financial LLC and affiliated reporting persons filed a Schedule 13G disclosing beneficial ownership of 1,200,000 Class A ordinary shares, or approximately 5.22%, of Samos Energy Acquisition Corp as of September 30, 2026. The filing is a passive investment disclosure under Rule 13d-1(b).

Key details

Class A ordinary shares beneficially owned$1.2M
Percentage of class beneficially ownedPCT 5
Reporting person / investment adviserMagnetar Financial LLC
Reporting person / parent holding companyMagnetar Capital Partners LP
Reporting person / general partnerSupernova Management LLC
IssuerSamos Energy Acquisition Corp
Administrative manager of supernova management llcDavid J. Snyderman
Attorney-in-factHayley Stein

How SAMO stock reacted

Close before

$9.79

Nov 12, 2026

First close after

+0.10%

$9.80

5 trading days

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Since filing

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Frequently asked questions

What did SAMO file with the SEC on Nov 13, 2026?

SAMO filed a SCHEDULE 13G (SEC filing). Magnetar Financial LLC and affiliated reporting persons filed a Schedule 13G disclosing beneficial ownership of 1,200,000 Class A ordinary shares, or approximately 5.22%, of Samos Energy Acquisition Corp as of September 30, 2026. The filing is a passive investment disclosure under Rule 13d-1(b).

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 SAMO stock react to this filing?

SAMO closed at $9.79 before the filing and $9.80 on Nov 13, 2026 (+0.10%).

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