UTHR SCHEDULE 13G/A: SEC filing

Wellington Management Group LLP and affiliated entities

Filed with the SEC on · accession 0000902219-26-000284

UTHR filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 13, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -2.0% 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 an amended Schedule 13G regarding their passive ownership position in United Therapeutics Corporation common stock.

Key details

Filer / passive institutional holderWellington Management Group LLP
Co-filerWellington Group Holdings LLP
Co-filerWellington Investment Advisors Holdings LLP
Subject companyUnited Therapeutics Corporation
Compliance manager, wellington management group llpMatthew Revell

How UTHR stock reacted

Close before

$511.72

Aug 12, 2026

First close after

-2.04%

$501.27

5 trading days

+3.40%

$529.14

Since filing

+9.83%

$562.02

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Frequently asked questions

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

UTHR filed a SCHEDULE 13G/A (SEC filing). Wellington Management Group LLP and affiliated entities filed a joint filing agreement as part of an amended Schedule 13G regarding their passive ownership position in United Therapeutics Corporation common stock.

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 UTHR stock react to this filing?

UTHR closed at $511.72 before the filing and $501.27 on Aug 13, 2026 (-2.04%). Five trading days later: $529.14 (+3.40%).

Other UTHR SEC filings

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