MUA 424B2: Secondary offering

Filed with the SEC on · accession 0001193125-26-324197

MUA filed a 424B2 (prospectus (offering)) with the SEC on Jul 29, 2026. The final terms of an offering of shares or bonds. The stock moved -0.4% by the first close after the filing.

Summary of the filing

BlackRock MuniAssets Fund, Inc. is issuing transferable subscription rights to common shareholders to purchase up to 16,784,940 new shares of common stock at a subscription price of $10.04 per share, with one right for each share held and one new share for every three rights.

Key details

Total offering expenses borne by advisor$325K
Estimated net proceeds from rights offering$168.5M
Subscription price per share$10
IssuerBlackRock MuniAssets Fund, Inc.
Investment adviserBlackRock Advisors, LLC
Reinvestment plan agentComputershare Trust Company, N.A.

How MUA stock reacted

Close before

$10.28

Jul 28, 2026

First close after

-0.39%

$10.24

5 trading days

-1.65%

$10.11

Since filing

-4.67%

$9.80

✦ Ask GOAX AI about this filing — what it means for MUA, what changed since its last filings and what to watch next.

Try it free for 7 days

🔔 Want to stay updated on new SEC filings for MUA?

Click here

Frequently asked questions

What did MUA file with the SEC on Jul 29, 2026?

MUA filed a 424B2 (Secondary offering). BlackRock MuniAssets Fund, Inc. is issuing transferable subscription rights to common shareholders to purchase up to 16,784,940 new shares of common stock at a subscription price of $10.04 per share, with one right for each share held and one new share for every three rights.

What does a secondary offering mean for MUA stock?

New shares dilute existing holders and are often sold at a discount to the market price.

How do I read a 424B2?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

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 424B2 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did MUA stock react to this filing?

MUA closed at $10.28 before the filing and $10.24 on Jul 29, 2026 (-0.39%). Five trading days later: $10.11 (-1.65%).

Other MUA SEC filings

Get alerts when MUA files with the SEC, plus live charts, key levels and news for 13,000+ stocks.

Try SEPT free for 7 days