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Rubico (Nasdaq: RUBI) posts $94.2M estimated net asset value

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6-K

Rhea-AI Filing Summary

Rubico Inc. provides a management estimate of net asset value of $94.2 million as of December 31, 2025. This equals $22.88 per common share based on current shares outstanding, and $15.08 per share on a fully diluted basis assuming exercise of 2,128,854 outstanding warrants and prefunded warrants.

The CEO states the shares were trading at a 94.4% discount to the current estimate of fully diluted NAV at the latest market close. Rubico owns and operates two modern, fuel‑efficient, eco 157,000 dwt Suezmax tankers with an average age of about five years. Time charters with high quality customers have been generating positive cashflow and income, and management expects this to continue until their fixed period expires in Q1 2031.

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Insights

Rubico discloses a $94.2M NAV estimate and highlights long-term charter coverage.

Rubico Inc. estimates its net asset value at $94.2 million as of December 31, 2025, equal to $22.88 per current common share and $15.08 per fully diluted share assuming all 2,128,854 warrants and prefunded warrants are exercised.

The CEO notes the stock was trading at a 94.4% discount to the fully diluted NAV estimate at the latest market close, underscoring a wide gap between market price and this internally derived valuation. The estimate incorporates third‑party charter‑free vessel values, debt outstanding and cash.

The company operates two eco 157,000 dwt Suezmax tankers with an average age of about five years, on time charters with high quality customers that have been generating positive cashflow and income. Management states it expects these charters to continue in the same way until their fixed period expires in Q1 2031, providing visibility on contracted employment for the existing fleet.

 

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

 

For the month of March 2026

 

Commission File Number: 001-42684

 

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

 

20 Iouliou Kaisara Str
19002 Paiania
Athens, Greece

(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 [ X ] Form 40-F [ ]

 

 

 

 

On March 2, 2026, the Registrant issued a press release, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

 

Exhibit 99.1. Press release dated March 2, 2026

 

 

 

 

 

 

 

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, thereunto duly authorized.

 

    Rubico Inc.
    (Registrant)
     
     
Date: March 2, 2026   /s/ Nikolaos Papastratis
    Nikolaos Papastratis
    Chief Financial Officer
     

 

 

EXHIBIT 99.1

Rubico Announces Management Estimate of Net Asset Value to $94.2 Million

ATHENS, Greece, March 02, 2026 (GLOBE NEWSWIRE) -- Rubico Inc. (Nasdaq: RUBI) (the “Company” or “Rubico”), a global provider of shipping transportation services specializing in the ownership of vessels, announced today that after taking into account the most recent charter free vessel value estimates from a third party international broker, debt outstanding and cash, management estimates the Company’s net asset value (“NAV”) as of December 31, 2025 to be $94.2 million. This translates into a NAV of $22.88 per common share (based on number of common shares currently outstanding) and $15.08 per common share on a fully diluted basis (assuming exercise of all the 2,128,854 outstanding warrants and prefunded warrants).

The Company’s CEO said:

“As per the latest market close, we are trading at a 94.4% discount to the Company’s current estimate of the fully-diluted NAV of the Company. The company’s fleet has an average age of about five years, consisting of state-of-the-art vessels equipped with the latest eco-friendly and fuel-efficient specifications and features. Our time charters with high quality customers have been generating positive cashflow and income and we expect that they will continue the same way until their fixed period expires in Q1 2031.”

About the Company

Rubico Inc. is a global provider of shipping transportation services specializing in the ownership of vessels. The Company is an international owner and operator of two modern, fuel efficient, eco 157,000 dwt Suezmax tankers.   

The Company is incorporated under the laws of the Republic of the Marshall Islands and has executive offices in Athens, Greece. The Company's common shares trade on the Nasdaq Capital Market under the symbol “RUBI”.
Please visit the Company’s website at: https://rubicoinc.com/

For further information please contact:
Nikolaos Papastratis
Chief Financial Officer
Rubico Inc.
Tel: +30 210 812 8107
Email: npapastratis@rubicoinc.com

Forward-Looking Statements

Matters discussed in this press release may constitute forward-looking statements. The Private Securities Litigation Reform Act of 1995 provides safe harbor protections for forward-looking statements in order to encourage companies to provide prospective information about their business. Forward-looking statements include statements concerning plans, objectives, goals, strategies, future events or performance, and underlying assumptions and other statements, which are other than statements of historical facts, including with respect to the Company’s future operational performance and the trading of the Company’s shares.

The Company desires to take advantage of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995 and is including this cautionary statement in connection with this safe harbor legislation. The words “believe,” “anticipate,” “intends,” “estimate,” “forecast,” “project,” “plan,” “potential,” “may,” “should,” “expect” “pending” and similar expressions identify forward-looking statements. The forward-looking statements in this press release are based upon various assumptions, many of which are based, in turn, upon further assumptions, including without limitation, our management's examination of historical operating trends, data contained in our records and other data available from third parties. Although we believe that these assumptions were reasonable when made, because these assumptions are inherently subject to significant uncertainties and contingencies which are difficult or impossible to predict and are beyond our control, we cannot assure you that we will achieve or accomplish these expectations, beliefs or projections. Please see the Company’s filings with the Securities and Exchange Commission for a more complete discussion of these and other risks and uncertainties. The information set forth herein speaks only as of the date hereof, and the Company disclaims any intention or obligation to update any forward-looking statements as a result of developments occurring after the date of this communication.

FAQ

What net asset value did Rubico Inc. (RUBI) estimate?

Rubico Inc. estimated its net asset value at $94.2 million as of December 31, 2025. This corresponds to $22.88 per common share currently outstanding and $15.08 per share on a fully diluted basis, assuming all 2,128,854 warrants and prefunded warrants are exercised.

How does Rubico’s (RUBI) estimated NAV compare with its share price?

Rubico’s CEO stated the company’s shares were trading at a 94.4% discount to management’s current estimate of fully diluted NAV at the latest market close, indicating a large gap between the stock’s market price and this internally calculated net asset value figure.

What is Rubico Inc.’s (RUBI) fleet composition and age profile?

Rubico Inc. owns and operates two modern, fuel efficient, eco 157,000 dwt Suezmax tankers. Management highlights that the fleet has an average age of about five years, with vessels equipped with eco‑friendly and fuel‑efficient specifications and features for shipping transportation services.

What charter coverage does Rubico Inc. (RUBI) have for its vessels?

Rubico reports its time charters with high quality customers have been generating positive cashflow and income. Management further states it expects these charters to continue the same way until their fixed period expires in Q1 2031, supporting ongoing contracted employment.

How did Rubico (RUBI) calculate its estimated net asset value?

Rubico explains that management’s NAV estimate reflects the most recent charter free vessel value estimates from a third‑party international broker, together with debt outstanding and cash. These components were combined to produce the $94.2 million net asset value figure as of December 31, 2025.

On which exchange do Rubico Inc. (RUBI) shares trade?

Rubico Inc.’s common shares trade on the Nasdaq Capital Market under the symbol “RUBI”. The company is incorporated in the Republic of the Marshall Islands and maintains executive offices in Athens, Greece, supporting its global shipping transportation services business.

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