Skip to main content

Rubico Inc.

corporate_fare Company Profile

Rubico Inc.

RUBI·NASDAQ·Energy & Transportation·CIK 0001943421

Rubico Inc. is an international owner and operator of two modern, fuel-efficient eco, 157,000 dwt Suezmax tankers, the M/T Eco Malibu (4.9 years old) and the M/T Eco West Coast (5.0 years old). Both tankers are primarily used for the transportation of crude oil. The company was incorporated under the laws of the Republic of the Marshall Islands on August 11, 2022. Rubico Inc. also holds a newbuilding contract for a Newbuilding MR Tanker, acquired through the Newbuilding MR SPV. Additionally, on December 31, 2025, the company entered into the Newbuilding Yacht SPA to purchase Roman Explorer Inc., which will acquire ownership of a Newbuilding Yacht. On December 14, 2023, Rubico Inc. completed a sale and leaseback transaction with AVIC International Leasing Co., Ltd for $41.0 million to refinance the debt secured by the M/T Eco West Coast. The company's executive offices are located in Paiania, Athens, Greece.

Rubico Inc. (NASDAQ:RUBI) is a publicly traded company in the Energy & Transportation sector. Wiseek has independently scored 62 items for RUBI at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-08-17, rated 7/10. Across its 20 most recent items scored 7 or higher, the top rating is 8/10, with 14 rated 8 or above. Recent SEC coverage for RUBI spans 424B3, 6-K.

Recent high-impact activity:

  • Rubico Launches New $25M ATM Program with B. Riley Securities
  • Rubico Reports H1 2026 Net Loss of $1.1M, Launches $25M ATM, and Closes Second MR Tanker Acquisition
  • Rubico Inc. Launches a New $25M At-The-Market Equity Program with B. Riley Securities
  • Rubico Acquires Third Newbuilding MR Tanker, Boosting Revenue Backlog to ~$379M
  • Rubico Adds Third MR Tanker, Boosting Revenue Backlog 24% to $379M

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
23.52M
Net Income
2.65M
Diluted EPS
49.07
Op. Cash Flow
11.33M
Operating Income
12.4M
Cash & Equivalents
3.96M
Total Debt
82.28M
Debt / Equity
1.80×
Net Margin
11.2%
Shares Outstanding
385.5K sh
Source: 20-F · filed 2026-03-21 · accession 0001140361-26-010621

Short Interest & Short Volume

1.00 days to cover

FINRA reported short interest of 40,481 shares in RUBI as of the September 15, 2026 settlement, a 4.0% increase from the prior period — about 1.0 days to cover at its recent average daily volume. On October 1, 2026, 40.3% of RUBI volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)40,481 shares as of September 15, 2026
Change vs prior period▲ 4.0%
Days to cover1.00 at avg daily volume of 69,967
Daily short volume (FINRA facilities)40.3% of 20,193 shares on October 1, 2026
5-day average short volume42.9%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

Dilution Risk

High risk

Filing-implied dilution signals for RUBI, detected from its recent SEC filings · based on capital-structure filings through 2026-09-28.

4 recent capital raisesATM programreverse split

New $25M ATM Program · Termination of Prior Equity Line

A filing-implied signal, not a realized share count. How Wiseek tracks dilution →

Insider Transactions

RUBI files as a Foreign Private Issuer (FPI). Under SEC Exchange Act Section 16(a), officers, directors, and 10% owners of FPIs are exempt from Form 4 insider-transaction reporting requirements. Comparable disclosures, when applicable, appear in the company's Form 20-F (annual) or Form 6-K (interim) filings on SEC EDGAR.

Browse all tickers starting with R →
$1.09 +0.04% today
52-week range · as of 2026-08-17 $1.09 – $167895
Market cap
$1.88M
Volume
49.9K (0.2× avg)
3-mo avg 300.2K
Live data · 2026-10-02 06:56 UTC · Market overnight

show_chartPrice Chart

Loading chart...

feed RUBI - Latest Insights

RUBI
Aug 17, 2026, 5:07 PM EDT
Filing Type: 424B3
Importance Score:
7
Price at Filing: $1.82
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Aug 14, 2026, 4:31 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $1.96
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Aug 07, 2026, 4:18 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $2.23
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 31, 2026, 8:36 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $2.23
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 28, 2026, 9:35 AM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $2.11
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 24, 2026, 4:50 PM EDT
Filing Type: 424B3
Importance Score:
8
Price at Filing: $2.22
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 24, 2026, 4:48 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $2.22
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 24, 2026, 10:32 AM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $2.49
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 20, 2026, 10:15 AM EDT
Source: GlobeNewswire
Importance Score:
7
Price at Filing: $2.66
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 20, 2026, 7:21 AM EDT
Source: Wiseek News
Importance Score:
8
Price at Filing: $2.21
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 16, 2026, 4:28 PM EDT
Filing Type: 424B3
Importance Score:
8
Price at Filing: $3.40
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 16, 2026, 4:27 PM EDT
Filing Type: 424B3
Importance Score:
8
Price at Filing: $3.40
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 16, 2026, 4:17 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $3.28
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 16, 2026, 8:30 AM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $6.38
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 15, 2026, 4:11 PM EDT
Filing Type: 424B3
Importance Score:
8
Price at Filing: $3.62
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 15, 2026, 4:11 PM EDT
Filing Type: 424B3
Importance Score:
8
Price at Filing: $3.62
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 15, 2026, 11:01 AM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $3.72
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 15, 2026, 9:03 AM EDT
Filing Type: 424B3
Importance Score:
8
Price at Filing: $3.60
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 15, 2026, 9:02 AM EDT
Filing Type: 424B3
Importance Score:
8
Price at Filing: $3.66
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
RUBI
Jul 15, 2026, 8:59 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $3.73
Real-time Price: $1.09 info
Change: Stock Split info
Market Cap: $1.881M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets