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): ~~February~~March 2524, 2026

FS KKR Capital Corp.

(Exact name of Registrant as specified in its charter)

Maryland

814-00757

26-1630040

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(I.R.S. Employer

Identification No.)

3025 JFK Boulevard, OFC 500

Philadelphia, Pennsylvania

19104

(Address of principal executive offices)

(Zip Code)

Registrant’s telephone number, including area code: (215) 495-1150

None

(Former name or former address, if changed since last report)

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 each exchange on which registered
Common stock		FSK		New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company 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 February 25, 2026, FS KKR Capital Corp. (the “Company”) issued a press release (the “Press Release”) providing an overview of its results for the quarter and year ended December 31, 2025.

A copy of the Press Release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Item 7.01.

Regulation FD Disclosure.

InFS ~~the~~KKR ~~Press~~Capital ~~Release,~~Corp. (the “Company”) will ~~announced~~make aupdated ~~cash distribution~~investor ~~totaling~~presentations ~~$0.48~~available ~~per~~on ~~share~~its website before the market open on March 24, ~~which~~2026. The ~~will~~presentations will be ~~paid~~found onunder orthe ~~about~~“Events ~~April~~& 2,Presentations” ~~2026~~page towithin ~~stockholders~~the “For Investors” section of ~~record~~the Company’s website (www.fskkrcapitalcorp.com). Except as ofmay be required by federal securities laws, the ~~close~~Company ofundertakes ~~business~~no duty onor ~~March~~obligation ~~18,~~to ~~2026~~update or revise the information contained in the presentations.

The Company will make available under the “Events & Presentations” page within the “For Investors” section of the Company’s website (www.fskkrcapitalcorp.com) a presentation containing financial and operating information in advance of its previously announced February 26, 2026 conference call.

Forward-Looking Statements

This Current Report on Form 8-K may contain certain forward-looking statements, including statements with regard to future events or the future performance or operation of the Company. Words such as “believes,” “expects,” “projects” and “future” or similar expressions are intended to identify forward-looking statements. These forward-looking statements are subject to the inherent uncertainties in predicting future results and conditions. Certain factors could cause actual results to differ materially from those projected in these forward-looking statements. Factors that could cause actual results to differ materially include changes in the economy, risks associated with possible disruption in the Company’s operations or the economy generally due to terrorism, geo-political risks, natural disasters or pandemics, future changes in laws or regulations and conditions in the Company’s operating area, and the price at which shares of common stock may trade on the New York Stock Exchange. Some of these factors are enumerated in the filings the Company makes with the Securities and Exchange Commission. The Company undertakes no obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

EXHIBIT NUMBER		DESCRIPTION
99.1		Press Release, dated February 25, 2026.
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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

	FS KKR Capital Corp.
Date: February 25, 2026	By:	/s/ Stephen Sypherd
Date: March 24, 2026	By:	/s/ Stephen Sypherd
		Stephen Sypherd
		General Counsel
		General Counsel and Secretary

EXHIBIT INDEX

EXHIBIT NUMBER		DESCRIPTION
99.1		Press Release, dated February 25, 2026.

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