UPB — Stock Film
STOCK FILMSCENE 1/11UPB · $6.85
Stock Expert AI presents
UPB
Upstream Bio, Inc
~4 min film100% real numbers0 jargon
WHAT DOES THIS COMPANY DO?
Upstream Bio, Inc. A quick introduction.

On the stock market since 2024, it operates in the world of health and science. It has 75 employees. Now — the numbers.

on the stock market since 2024
75 employees
$376M market value
Revenue last year:
$0
The loss that same year:
$0
For every $1 it earns, the company spends $51.

The company is still in the product-building phase: its spending runs far above its sales. That only changes once the product starts selling at scale.

THE SALES TREND
Sales are growing overall, with a pause along the way.

Average growth of 33% a year over the last 3 years. Red columns mark years that ended in a loss.

$1.2M
2022
$2.4M
2023
$2.4M
2024
$2.9M
2025
In the vault right now:
$0
DEBT: $1.3M
At this pace, that money lasts about 2.4 years.

Before the clock runs out, either sales must climb sharply or new money must come in. This is the most critical line in the whole picture.

INSIDE THE REPORT CARD

We compared this company with its own sector across five subjects.

A score of 50 means class average.

BUSINESS QUALITY
16
very weak

Clearly below the class average.

FINANCIAL STRENGTH
83
very strong

Debt is low and cash is strong; the finances stand solid.

VALUATION
17
very weak

Clearly below the class average.

GROWTH
21
very weak

Clearly below the class average.

PRICE MOMENTUM
21
very weak

Clearly below the class average.

WORTH WATCHING

Business Quality: Profit power and business quality trail similar companies in the sector.

Valuation: The stock trades at a price that looks expensive next to its earnings; that can cap future returns.

THE COUNCIL REVIEW
9

angles, checked one by one.

The 4 that stand out are on screen; the rest came back neutral.

The council scores out of 10; report-card grades are out of 100.

STRENGTHS
A strong cash pile8/10
Heavy investment in the future10/10
Few are betting against it10/10
WEAK SPOTS
The stock has lost its spark2/10
THE FIVE-YEAR JOURNEY
A big climb, then a hard fall.

An investor who bought at the very peak is down 79% today. The business is the same; what changed most is the price — and the expectations — the market pins on it.

1
THE BRIGHT SIDE · 1/3
The product is selling

Sales run at $2.9M a year. A small number, but proof the product has real buyers.

2
THE BRIGHT SIDE · 2/3
Strong cash, light debt

There is $341.5M in the vault; even if every debt were paid off, $340.2M would remain.

3
THE BRIGHT SIDE · 3/3
Executives are buying their own stock

Over the last 12 months, company executives reported 22 buys and 10 sells. Management buying with its own money is usually read as a good sign.

1
THE RISKS · 1/2
Small sales, big loss

A loss of $143.4M against $2.9M in annual sales.

2
THE RISKS · 2/2
The cash has a countdown

At the current pace of spending, the cash lasts about 2.4 years. After that, the company needs to find new money.

FINALE · THE GRADE
F
0 / 100 · MoonshotScore

On our five-subject report card, UPB sits behind the class. A low grade doesn’t mean “doomed” — it means “big claim, small proof.”

The takeaway: UPB is a high-risk stock — not yet profitable, and its future rides on its product catching on.

The total grade weighs these five subjects against the sector — it isn’t a simple average of the five.

Analysts’ average target sits above today’s price, yet the valuation grade (17/100) says the stock isn’t cheap.

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This was a film — not investment advice.
Data: FMP & company filings
Aug 21, 2026 · stockexpertai.com · Stock Film