Rubico (Nasdaq: RUBI) estimates its net asset value at $94.2 million as of December 31, 2025, equal to $22.88 per common share and $15.08 per common share on a fully diluted basis.
The company says it trades at a 94.4% discount to fully diluted NAV, its fleet averages about five years old, and time charters producing positive cashflow run through Q1 2031.
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Positive
NAV $94.2M estimated as of Dec 31, 2025
$22.88 NAV per common share (basic)
Time charters generating positive cashflow through Q1 2031
Fleet average age ~5 years, modern eco-friendly vessels
Negative
Shares trade at a 94.4% discount to fully diluted NAV
Fully diluted NAV of $15.08 reflects warrant dilution risk
NAV based on third-party broker charter-free vessel estimates
News Market Reaction – RUBI
+19.94%
17 alerts
+19.94%Session close to close
+50.8%Peak Tracked
-24.8%Trough Tracked
$5.03MMarket Cap
0.1xRel. Volume
In the Mar 2 session, RUBI gained 19.94%, reflecting a significant positive market reaction.
Argus tracked a peak move of +50.8% during that session.
Argus tracked a trough of -24.8% from its starting point during tracking.
Our momentum scanner triggered 17 alerts that day, indicating notable trading interest and price volatility.
The stock surged +19.9% in the session following this news. A strong positive reaction aligns with m...
Analysis
The stock surged +19.9% in the session following this news. A strong positive reaction aligns with management’s disclosure that NAV is $94.2M, or $22.88 per share and $15.08 fully diluted, versus a pre‑news price of $0.8421. Historically, however, Rubico’s shares often fell after financings and fleet expansion news, even when operational metrics like a $75M revenue backlog were highlighted. Investors would need to weigh this apparent valuation gap against prior dilutive actions, reverse splits, and warrant overhang.
Key Figures
Net Asset Value:$94.2MNAV per share:$22.88NAV per share (diluted):$15.08+4 more
7 metrics
Net Asset Value$94.2MManagement NAV estimate as of Dec 31, 2025
NAV per share$22.88Based on current common shares outstanding
NAV per share (diluted)$15.08Fully diluted, assuming all warrants exercised
Outstanding warrants2,128,854Warrants and prefunded warrants referenced for dilution
NAV discount94.4%Stated discount to fully diluted NAV at latest market close
Fleet average ageabout five yearsAverage age of company’s vessel fleet
Charter expiryQ1 2031Fixed period expiry of current time charters
Signed LOI for possible mega yacht purchase with $4M refundable deposit.
24h Move is the share-price change in the day after each event; other market factors may also have contributed.
Pattern Detected
Recent financings, acquisitions and a reverse split have often been followed by negative price reactions, even when the news was operationally constructive.
Recent Company History
Over the last few months, Rubico has repeatedly tapped equity markets and expanded its fleet. A $4.0M public offering on Jan 9, 2026, multiple yacht and tanker acquisition announcements, and a 1-for-7.8 reverse split on Feb 12, 2026 all saw share price declines within 24 hours. Despite operational moves such as the ECO MR tanker deal with potential gross revenue backlog of about $75M, the stock frequently traded lower on news. Today’s NAV disclosure fits into this backdrop of corporate activity against a weak share price.
Key Terms
net asset value, nav, warrants, prefunded warrants, +2 more
6 terms
net asset valuefinancial
"management estimates the Company’s net asset value (“NAV”) as of December 31, 2025"
Net asset value is the total value of an investment fund's assets minus any liabilities, divided by the number of shares or units outstanding. It represents the per-share worth of the fund, similar to how the value of a house is determined by its total worth after debts are subtracted. Investors use it to gauge the true value of their holdings and to compare different investment options.
"This translates into a NAV of $22.88 per common share"
Net asset value (NAV) is the total value of all the investments and assets in a fund or company, minus any debts or liabilities, divided by the number of shares or units outstanding. It represents the per-share worth, giving investors an idea of what each share is truly worth based on the underlying assets. Think of it like a company's total worth divided among its shares, helping investors assess whether a share is fairly priced.
"assuming exercise of all the 2,128,854 outstanding warrants and prefunded warrants"
Warrants are special documents that give you the right to buy a company's stock at a set price before a certain date. They are often used as a way for companies to attract investors or raise money, and their value can increase if the company's stock price goes up.
"2,128,854 outstanding warrants and prefunded warrants"
Prefunded warrants are a security that gives the holder the right to convert the warrant into a share after paying a very small remaining amount because almost the full purchase price was paid upfront. They matter to investors because exercising them increases the company’s outstanding shares (dilution) and can provide immediate cash to the issuer while allowing holders to bypass ownership limits or simplify timing, similar to buying a nearly-complete gift card that only needs a tiny top-up to use.
fully dilutedfinancial
"NAV of $22.88 per common share and $15.08 per common share on a fully diluted basis"
Fully diluted is the total number of a company's shares that would exist if every potential share from stock options, warrants, convertible debt and other claims were converted into common stock — like counting every reserved pizza slice as if everyone who could request one already had it. Investors use the fully diluted share count to see the realistic ownership picture and how those future claims could lower each shareholder’s percentage, earnings per share and implied valuation.
time charterstechnical
"Our time charters with high quality customers have been generating positive cashflow"
Time charters are contracts in which a ship owner rents a vessel to a renter for a set period of time; the renter directs where the ship goes and pays for fuel and voyage costs, while the owner provides the crew and handles maintenance. Investors care because time charters turn uncertain spot-market sales into more predictable revenue and cash flow, reducing near-term exposure to volatile freight rates—like renting a truck for months instead of selling single deliveries.
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 NAV did Rubico (RUBI) report as of December 31, 2025?
Rubico estimates a $94.2 million NAV as of December 31, 2025. According to the company, this equates to $22.88 per common share and $15.08 on a fully diluted basis assuming all warrants exercise.
How much is Rubico (RUBI) trading below its fully diluted NAV?
Rubico is trading at a 94.4% discount to its fully diluted NAV according to the company. This indicates the market price is substantially below the company’s internal fully diluted per-share NAV estimate.
What drives Rubico's reported NAV of $94.2 million for 2025?
The NAV reflects vessel values, outstanding debt, and cash balances as of year-end. According to the company, vessel values used include charter-free estimates from a third-party international broker.
How does warrant exercise affect Rubico's per-share NAV (RUBI)?
Warrant exercise reduces NAV per share to $15.08 on a fully diluted basis, according to the company. That assumes conversion of the 2,128,854 outstanding warrants and prefunded warrants into common shares.
What is Rubico's fleet profile and charter outlook through 2031?
Rubico reports an average fleet age of about five years with eco-friendly vessels. According to the company, time charters with high-quality customers generate positive cashflow until fixed periods expire in Q1 2031.