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STNE SCHEDULE 13D/A: SEC filing

Madrone Partners, L.P. and affiliated individuals

Filed with the SEC on · accession 0001545458-26-000003

STNE filed a SCHEDULE 13D/A (schedule 13d/a) with the SEC on Oct 7, 2026. Madrone Partners, L.P. and affiliated individuals filed a joint filing agreement as an amendment to their Schedule 13D regarding StoneCo Ltd. Class A common shares. The stock moved -0.9% by the first close after the filing.

Summary of the filing

Madrone Partners, L.P. and affiliated individuals filed a joint filing agreement as an amendment to their Schedule 13D regarding StoneCo Ltd. Class A common shares. The filing indicates continued reporting obligations but does not disclose specific changes in ownership or intentions.

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Key details

Subject companyStoneCo Ltd.
FilerMadrone Partners, L.P.
General partner of filerMadrone Capital Partners, LLC
Managing member, madrone capital partners, llcThomas Patterson
Reporting personJameson McJunkin
Reporting personGregory Penner

How STNE stock reacted

Close before

$11.62

Oct 6, 2026

First close after

-0.95%

$11.51

5 trading days

+1.64%

$11.81

Since filing

-33.86%

$7.68

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Frequently asked questions

What did STNE file with the SEC on Oct 7, 2026?

STNE filed a SCHEDULE 13D/A (SEC filing). Madrone Partners, L.P. and affiliated individuals filed a joint filing agreement as an amendment to their Schedule 13D regarding StoneCo Ltd. Class A common shares. The filing indicates continued reporting obligations but does not disclose specific changes in ownership or intentions.

How do I read a SCHEDULE 13D/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 13D/A (schedule 13d/a): A report the company filed with the SEC (the US market regulator).

How did STNE stock react to this filing?

STNE closed at $11.62 before the filing and $11.51 on Oct 7, 2026 (-0.95%). Five trading days later: $11.81 (+1.64%).

Other STNE SEC filings

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