WinstonWınston
Back
Stock

Marine Petroleum Trust

MARPS
56
Oil & Gas Midstream · Energy
Price
$4.59
-0.01 (-0.22%)
after-hours:$4.45-3.05%
Market Cap
$9.2M
Exchange
NASDAQ Global Market
Winston Score
56
Winston is curious
A decent business — some strong pillars, some weaker.
Data as of Sep 11, 2026 · filings through Mar 31, 2026

§How the score breaks down

Quality
Exceptional
Growth
Weak
Cash Flow
Weak
Stability
Good
Valuation
Good
Dividends
Good

§Winston Score History

The full picture

Marine Petroleum Trust is a trust that owns overriding royalty interests in oil and gas properties located in the Gulf of Mexico. It does not drill wells or operate equipment — instead, it earns a share of revenue when other companies produce oil and gas from leases the trust holds interests in. It is one of the oldest and smallest publicly traded energy trusts in the United States.

The trust makes money by collecting royalty payments from oil and gas production on its underlying leases. It then distributes most of that income to its unitholders. Marine Petroleum Trust is extremely small, with a market capitalization near zero, and it operates solely in U.S. federal waters in the Gulf of Mexico. The key risk is that its remaining leases are old and declining, meaning production could wind down further, potentially leading to the eventual termination of the trust.

Share count broadly stable

0.0% over 4y

The share count has stayed roughly flat over this period — little dilution or buyback activity.

Diluted shares outstanding: 2.0M (2021) → 2.0M (2025)

Score breakdown

Every number that matters to educated investors.

Each metric is explained in plain language so you know exactly what you're looking at. Start your free trial now.

Quality

Profit per sale
Gross Margin
100.0%
Premium pricing power — 100.0% gross margin
Profit after running costs
Operating Margin
57.6%
Excellent — 57.6% operating margin
Return on the money invested
ROCE
66.2%
Exceptional — 66.2% return on capital

ROIC above 25%. Every dollar invested in the business earns more than 25 cents back per year.

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Growth

Sales growth
Sales YoY
-5.2%
Shrinking sales (-5.2% YoY)
Profit growth
EPS YoY
-14.2%
Earnings shrinking (-14.2% YoY)

Earnings per share down more than 10%. Either a bad year, or a real decline.

How steady the profit is
EPS Consistency
4/8 quarters
Earnings inconsistent quarter-to-quarter

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Cash Flow

Profit that turns into cash
Cash Conversion
-144%
Weak — only -144% of profit becomes cash
Spare cash per sale
FCF Margin
-93.7%
Burning cash (-93.7%)

Free cash flow is negative. They are burning cash, not generating it.

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Stability

What it owes vs what it owns
Debt / Equity
N/A
Data not available
Covers its interest
Interest Cover
100.00x
Comfortably covers interest (100.0x)

Interest coverage above 8. Profits cover interest many times over.

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Valuation

Price vs profit
P/E Ratio (TTM)
14.6x
Attractive valuation — P/E 14.6

P/E in the normal range. Price is roughly $15 for every $1 of yearly profit.

Cheaper or dearer next year
P/E vs Forward
N/A
not available
Data not available

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free

Dividends

Dividend
Dividend Yield
8.38%
Healthy income — 8.38% yield

Yield above 6% — often a flag the market is pricing in a cut.

Dividend record
Dividend Growth
-4.6%
Dividend cut (-4.6% YoY) — warning sign

Full breakdown available with your free trial

See every metric, trend, and what it means for this stock.

Try free
🔒 See full fundamentals and if they are improving or declining — click here for your free trial now.
Start free trial