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Stocks/MUA/SEC Filings/SCHEDULE 13G Oct 2, 2026

MUA SCHEDULE 13G: SEC filing

BlackRock

Filed with the SEC on Oct 2, 2026 · accession 0000769317-26-000048

MUA filed a SCHEDULE 13G (schedule 13g) with the SEC on Oct 2, 2026. BlackRock filed a Schedule 13G indicating a passive ownership position in BlackRock MuniAssets Fund, Inc. (MUA). The stock moved +0.2% by the first close after the filing.

Summary of the filing

BlackRock filed a Schedule 13G indicating a passive ownership position in BlackRock MuniAssets Fund, Inc. (MUA). The filing reflects a change in ownership as of September 30, 2026.

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Key details

Filer/shareholderBlackRock, Inc.
IssuerBlackRock MuniAssets Fund, Inc.

How MUA stock reacted

Close before

$9.51

Oct 1, 2026

First close after

+0.21%

$9.53

5 trading days

-2.94%

$9.23

Since filing

+3.05%

$9.80

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Frequently asked questions

What did MUA file with the SEC on Oct 2, 2026?

MUA filed a SCHEDULE 13G (SEC filing). BlackRock filed a Schedule 13G indicating a passive ownership position in BlackRock MuniAssets Fund, Inc. (MUA). The filing reflects a change in ownership 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 MUA stock react to this filing?

MUA closed at $9.51 before the filing and $9.53 on Oct 2, 2026 (+0.21%). Five trading days later: $9.23 (-2.94%).

Other MUA SEC filings

  • 424B2 · Secondary offeringJul 29, 2026

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Source: SEC EDGAR filing 0000769317-26-000048. The summary and key details are extracted by SEPT from the filing and may contain errors. Price reaction uses daily closing prices. Not financial advice.