ILLU SCHEDULE 13G/A: SEC filing
Magnetar Financial LLC and affiliated entities
Filed with the SEC on · accession 0001104659-26-095371
ILLU filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 13, 2026. Magnetar Financial LLC and affiliated entities filed a joint filing agreement as part of an amended Schedule 13G regarding their passive ownership stake in Illumination Acquisition Corp. I. The stock moved +0.2% by the first close after the filing.
Summary of the filing
Magnetar Financial LLC and affiliated entities filed a joint filing agreement as part of an amended Schedule 13G regarding their passive ownership stake in Illumination Acquisition Corp. I. The filing is an administrative exhibit and does not disclose any change in ownership or intent.
Key details
How ILLU stock reacted
Close before
$9.92
Aug 6, 2026
First close after
+0.20%
$9.94
5 trading days
+0.40%
$9.96
Since filing
+0.60%
$9.98
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Click hereFrequently asked questions
What did ILLU file with the SEC on Aug 13, 2026?
ILLU filed a SCHEDULE 13G/A (SEC filing). Magnetar Financial LLC and affiliated entities filed a joint filing agreement as part of an amended Schedule 13G regarding their passive ownership stake in Illumination Acquisition Corp. I. The filing is an administrative exhibit and does not disclose any change in ownership or intent.
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 ILLU stock react to this filing?
ILLU closed at $9.92 before the filing and $9.94 on Aug 17, 2026 (+0.20%). Five trading days later: $9.96 (+0.40%).
Other ILLU SEC filings
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