MERC SCHEDULE 13G: SEC filing

Whitebox Advisors LLC and Whitebox General Partner LLC

Filed with the SEC on · accession 0000905148-26-003734

MERC filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 14, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -6.5% by the first close after the filing.

Summary of the filing

Whitebox Advisors LLC and Whitebox General Partner LLC filed a joint Schedule 13G regarding their ownership of Mercer International Inc. common stock, indicating a passive investment position.

Key details

Filer / potential beneficial ownerWhitebox Advisors LLC
Filer / potential beneficial ownerWhitebox General Partner LLC
Subject companyMercer International Inc.
Chief operating officer & chief financial officer, whitebox advisors llcMuqu Karim

How MERC stock reacted

Close before

$0.50

Aug 13, 2026

First close after

-6.51%

$0.47

5 trading days

-14.67%

$0.43

Since filing

-51.75%

$0.24

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Frequently asked questions

What did MERC file with the SEC on Aug 14, 2026?

MERC filed a SCHEDULE 13G (SEC filing). Whitebox Advisors LLC and Whitebox General Partner LLC filed a joint Schedule 13G regarding their ownership of Mercer International Inc. common stock, indicating a passive investment position.

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 MERC stock react to this filing?

MERC closed at $0.50 before the filing and $0.47 on Aug 14, 2026 (-6.51%). Five trading days later: $0.43 (-14.67%).

Other MERC SEC filings

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