UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 UNDER
THE SECURITIES EXCHANGE ACT OF 1934

March 216, 2026

Commission File Number: 001-41731

FIDELIS INSURANCE HOLDINGS LIMITED
(Exact Name of Registrant as Specified in its Charter)

Wellesley House South, 90 Pitts Bay Road, Pembroke, Bermuda, HM08+1 441 279 ~~2590~~2500(Address of Principal Executive Office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

Yes ☐ No ☒

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

Yes ☐ No ☒

On March 216, 2026, Fidelis Insurance Holdings Limited ~~(the~~made ~~“Company”)~~available ~~issued~~to aits ~~press~~shareholders ~~release~~details ~~announcing~~relating ato ~~repurchase~~its Annual General Meeting of ~~all~~Shareholders, ~~remaining~~scheduled ~~common~~to ~~shares~~take ofplace ~~the~~on ~~Company~~Tuesday, ~~from~~April 28, ~~CVC~~2026, ~~Falcon~~including ~~Holdings~~an ~~Limited~~Information Circular and Request for Proxy. AThe ~~copy~~Information ofCircular ~~the~~and ~~press~~Request ~~release~~for Proxy is attached hereto as Exhibit 99.1.

EXHIBIT INDEX

Exhibit

99.1 ~~Press~~Information ~~Release~~Circular ~~dated~~and ~~March~~Request 2,for Proxy - 2026

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

	FIDELIS INSURANCE HOLDINGS LIMITED
Dated: March 2, 2026	By:	/s/ Allan C. Decleir
Dated: March 16, 2026	By:	/s/ Nicole Kapu-Leyland
	Name:	~~Allan~~Nicole ~~C. Decleir~~Kapu-Leyland
	Title:	Group ~~Chief~~General ~~Financial Officer~~Counsel

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