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CHRD SCHEDULE 13G/A: SEC filing

Wellington Management Group LLP and affiliated entities

Filed with the SEC on · accession 0000902219-26-000309

CHRD filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 13, 2026. Wellington Management Group LLP and affiliated entities filed a joint filing agreement as part of a Schedule 13G/A regarding their beneficial ownership of Chord Energy Corporation common stock. The stock moved -2.3% by the first close after the filing.

Summary of the filing

Wellington Management Group LLP and affiliated entities filed a joint filing agreement as part of a Schedule 13G/A regarding their beneficial ownership of Chord Energy Corporation common stock. The filing is an administrative agreement allowing the entities to file jointly under Rule 13d-1(k).

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Key details

Filer / beneficial ownerWellington Management Group LLP
Filer / beneficial ownerWellington Group Holdings LLP
Filer / beneficial ownerWellington Investment Advisors Holdings LLP
Filer / beneficial ownerWellington Management Company LLP
Issuer of the common stock subject to the schedule 13gChord Energy Corporation
Compliance managerMatthew Revell

How CHRD stock reacted

Close before

$137.58

Aug 12, 2026

First close after

-2.27%

$134.46

5 trading days

+7.45%

$147.83

Since filing

-0.79%

$136.49

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Frequently asked questions

What did CHRD file with the SEC on Aug 13, 2026?

CHRD filed a SCHEDULE 13G/A (SEC filing). Wellington Management Group LLP and affiliated entities filed a joint filing agreement as part of a Schedule 13G/A regarding their beneficial ownership of Chord Energy Corporation common stock. The filing is an administrative agreement allowing the entities to file jointly under Rule 13d-1(k).

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 CHRD stock react to this filing?

CHRD closed at $137.58 before the filing and $134.46 on Aug 13, 2026 (-2.27%). Five trading days later: $147.83 (+7.45%).

Other CHRD SEC filings

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