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UNITED STATES
\nSECURITIES AND EXCHANGE COMMISSION
\nWashington, 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

For the month of October 2026

Commission File Number: 001-42684

Rubico Inc.
\n(Translation of registrant's name into English)

20 Iouliou Kaisara Str
\n19002 Paiania
\nAthens, Greece
\n(Address of principal executive office)

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

\nForm 20-F [ X ] Form 40-F [ ]

On October 28, 2026, the Registrant issued a press release, a copy of which\nis attached hereto as Exhibit 99.1 and is incorporated herein by reference. Attached hereto as Exhibit 1.1 is a copy of the Articles of\nAmendment to the Amended and Restated Articles of Incorporation of the Registrant, filed with the Registrar of Corporations of the Republic\nof the Marshall Islands on October 28, 2026.

Exhibit 1.1. Articles of Amendment to Amended and Restated Articles of Incorporation

Exhibit 99.1. Press release dated October 28, 2026

SIGNATURE

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

\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n

		Rubico Inc.
		(Registrant)


Date: October 28, 2026		By: /s/ Nikolaos Papastratis
		Name: Nikolaos Papastratis
		Title: Chief Financial Officer

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