PLUN SCHEDULE 13G: SEC filing
Magnetar Financial LLC and affiliated entities
Filed with the SEC on · accession 0001104659-26-095341
PLUN filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 13, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +0.3% by the first close after the filing.
Summary of the filing
Magnetar Financial LLC and affiliated entities filed a Schedule 13G joint filing agreement disclosing a passive ownership position in Plutonian Acquisition Corp. II as of June 30, 2026.
Key details
How PLUN stock reacted
Close before
$10.00
Aug 12, 2026
First close after
+0.30%
$10.03
5 trading days
+0.50%
$10.05
Since filing
+1.60%
$10.16
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Click hereFrequently asked questions
What did PLUN file with the SEC on Aug 13, 2026?
PLUN filed a SCHEDULE 13G (SEC filing). Magnetar Financial LLC and affiliated entities filed a Schedule 13G joint filing agreement disclosing a passive ownership position in Plutonian Acquisition Corp. II as of June 30, 2026.
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 PLUN stock react to this filing?
PLUN closed at $10.00 before the filing and $10.03 on Aug 20, 2026 (+0.30%). Five trading days later: $10.05 (+0.50%).
Other PLUN SEC filings
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