TKO SCHEDULE 13G: SEC filing

Massachusetts Financial Services Company

Filed with the SEC on Nov 13, 2026 · accession 0000912938-26-001087

TKO 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 +0.7% by the first close after the filing.

Summary of the filing

Massachusetts Financial Services Company filed a Schedule 13G disclosing a passive 5.23% ownership stake in TKO Group Holdings, Inc. as of September 30, 2026.

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Key details

shares of TKO common stock beneficially owned$3.8M

Filer / passive institutional investor holding 5.23% of tko common stockMassachusetts Financial Services Company

Issuer / subject companyTKO Group Holdings, Inc.

Compliance directorDeepu Pylee

How TKO stock reacted

Close before

$194.08

Nov 12, 2026

First close after

+0.69%

$195.42

5 trading days

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Since filing

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Frequently asked questions

What did TKO file with the SEC on Nov 13, 2026?

TKO filed a SCHEDULE 13G (SEC filing). Massachusetts Financial Services Company filed a Schedule 13G disclosing a passive 5.23% ownership stake in TKO Group Holdings, Inc. 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 TKO stock react to this filing?

TKO closed at $194.08 before the filing and $195.42 on Nov 13, 2026 (+0.69%).

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