SKHY SCHEDULE 13G: SEC filing
SK square Co., Ltd.
Filed with the SEC on · accession 0001193125-26-459140
SKHY filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 13, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -4.3% by the first close after the filing.
Summary of the filing
SK square Co., Ltd. filed a Schedule 13G reporting beneficial ownership of 146,100,000 common shares of SK hynix Inc., representing 20.0% of the outstanding shares as of September 30, 2026.
Key details
How SKHY stock reacted
Close before
$137.71
Nov 12, 2026
First close after
-4.30%
$131.79
5 trading days
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Since filing
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Click hereFrequently asked questions
What did SKHY file with the SEC on Nov 13, 2026?
SKHY filed a SCHEDULE 13G (SEC filing). SK square Co., Ltd. filed a Schedule 13G reporting beneficial ownership of 146,100,000 common shares of SK hynix Inc., representing 20.0% of the outstanding shares as of September 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 SKHY stock react to this filing?
SKHY closed at $137.71 before the filing and $131.79 on Nov 13, 2026 (-4.30%).
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