WALTER OCONNOR - 09 Feb 2026 Form 4 Insider Report for BLACKROCK MUNIHOLDINGS FUND, INC. (MHD)

Role: Director
Signature: /s/ Gladys Chang as Attorney-in-Fact
Issuer symbol: MHD
Transactions as of: 09 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 11 Feb 2026, 18:03:46 UTC
Previous filing: 03 Feb 2026
Next filing: 25 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
OCONNOR WALTER	Director	50 HUDSON YARDS, NEW YORK	/s/ Gladys Chang as Attorney-in-Fact	11 Feb 2026	0001081506

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MHD	Common Stock	Other		+84			84	09 Feb 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Effective as of February 9, 2026 BlackRock Municipal Income Trust II (the "Target Fund") was reorganized into BlackRock MuniHoldings Fund, Inc. (the "Acquiring Fund"). In the reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on February 6, 2026 , less the costs of the reorganization. As of February 6, 2026, the Target Fund reported a NAV per share of $11.4106 and the Acquiring Fund reported a NAV per share of $12.8419. The conversion ratio for the Target Fund's common shares was 0.88854453. In the reorganization, Walter O'Connor received 84 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 95 common shares of the Target Fund.

Content

Effective as of February 9, 2026 BlackRock Municipal Income Trust II (the "Target Fund") was reorganized into BlackRock MuniHoldings Fund, Inc. (the "Acquiring Fund"). In the reorganization, common shareholders of the Target Fund received common shares of the Acquiring Fund having a value equal to the aggregate NAV of the Target Fund common shares surrendered as determined at the close of business on February 6, 2026 , less the costs of the reorganization. As of February 6, 2026, the Target Fund reported a NAV per share of $11.4106 and the Acquiring Fund reported a NAV per share of $12.8419. The conversion ratio for the Target Fund's common shares was 0.88854453. In the reorganization, Walter O'Connor received 84 common shares (and cash for fractional shares, if any) of the Acquiring Fund in exchange for his 95 common shares of the Target Fund.