Marsh & McLennan (NYSE: MMC) releases Q4 and full-year 2025 results press

Rhea-AI Filing Summary

Marsh & McLennan Companies, Inc. filed a current report to note that it issued a press release with its fourth quarter and full-year 2025 financial results. The company also announced a conference call to discuss these results at 8:30 a.m. Eastern time on January 29, 2026.

The press release is attached as Exhibit 99.1 and is incorporated by reference, but it is treated as furnished, not filed, for purposes of Section 18 of the Securities Exchange Act of 1934. No specific financial figures are included in this report itself.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

_____________________

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported) January 29, 2026

Marsh & McLennan Companies, Inc.

(Exact Name of Registrant as Specified in Charter)

Delaware			1-5998			36-2668272
(State or Other Jurisdiction of Incorporation)			(Commission File Number)			(IRS Employer Identification No.)

1166 Avenue of the Americas,

New York,

NY

10036

(Address of Principal Executive Offices)

(Zip Code)

Registrant’s telephone number, including area code (212) 345-5000

      Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading symbol(s)

Name of exchange on which registered

Common Stock, par value $1.00 per share

MRSH

New York Stock Exchange

NYSE Texas

Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

			Emerging growth company			☐
			If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.			☐

Item 2.02        Results of Operations and Financial Condition

    On January 29, 2026, Marsh & McLennan Companies, Inc. issued a press release reporting financial results for the fourth quarter and full year ended December 31, 2025, and announcing that a conference call to discuss such results will be held at 8:30 a.m. Eastern time on January 29, 2026. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. For purposes of Section 18 of the Securities Exchange Act of 1934, the press release is deemed furnished not filed.

Item 9.01        Financial Statements and Exhibits

(d)        Exhibits

99.1      Press release issued by Marsh & McLennan Companies, Inc. on January 29, 2026

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SIGNATURES

    Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

			MARSH & McLENNAN COMPANIES, INC.
			By:			/s/ Connor Kuratek
			Name:			Connor Kuratek
			Title:			Deputy General Counsel & Corporate Secretary

Date:      January 29, 2026

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EXHIBIT INDEX

Exhibit No.           Exhibit

99.1 Press release issued by Marsh & McLennan Companies, Inc. on January 29, 2026.

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FAQ

What did Marsh & McLennan (MMC) disclose in this 8-K filing?

Marsh & McLennan disclosed that it issued a press release with its fourth quarter and full-year 2025 results. The filing also notes that the press release is attached as Exhibit 99.1 and is incorporated by reference but treated as furnished, not filed.

Which period’s results are covered in Marsh & McLennan’s latest MMC 8-K?

The 8-K covers Marsh & McLennan’s financial results for the fourth quarter and full year ended December 31, 2025. Detailed figures are contained in the attached press release identified as Exhibit 99.1, which is incorporated into the report by reference for investor review.

When is Marsh & McLennan’s conference call for Q4 and 2025 results?

The conference call to discuss Marsh & McLennan’s fourth quarter and full-year 2025 results is scheduled for 8:30 a.m. Eastern time on January 29, 2026. This timing is specified in the disclosure about the press release contained in the current report.

What is Exhibit 99.1 in Marsh & McLennan’s MMC 8-K filing?

Exhibit 99.1 is the press release issued by Marsh & McLennan on January 29, 2026, reporting its fourth quarter and full-year 2025 financial results. The 8-K states that this exhibit is incorporated by reference but deemed furnished rather than filed under the Exchange Act.

How is Marsh & McLennan’s earnings press release treated under the Exchange Act?

The earnings press release attached as Exhibit 99.1 is expressly deemed furnished, not filed, for purposes of Section 18 of the Securities Exchange Act of 1934. This treatment can affect the company’s potential liability framework compared with documents formally classified as filed.