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iBio

IBIO
25
Biotechnology · Healthcare
Price
$1.37
-0.01 (-0.72%)
Market Cap
$21.6M
Exchange
NASDAQ Capital Market
Winston Score
25
Winston is worried
Below-average fundamentals — multiple weak pillars.
Based on the IPO prospectus (annual filing). This score will refine automatically once the company reports its first quarters.

Share count rising — dilution

+2583.5% over 4y

The company has issued more shares over this period, which dilutes each existing shareholder’s stake.

Diluted shares outstanding: 391K (2021) → 10.5M (2025)

iBio, Inc. is a small biotechnology company focused on developing cancer treatments using antibody-drug conjugates (ADCs). These are drugs that combine a targeting antibody with a toxic payload to attack cancer cells more precisely. The company is in early-stage drug development, meaning its treatments are still being tested in clinical trials and have not yet been approved for sale.

iBio makes very little revenue right now because it has no approved products on the market. It funds its operations primarily through stock offerings and grants. The company is based in the United States and has a very small market presence. Its negative gross and operating margins reflect the high cost of research with minimal income — a common situation for early-stage biotech firms. The main risk is that the company could run out of cash before any of its drug candidates successfully complete clinical trials and reach approval, which is a lengthy and uncertain process.

Winston Score History

Growth Profile

When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.

Revenue Growth

YoY Growth Rate

Revenue data limited

EPS Growth

+86.8% YoY

YoY Growth Rate

EPS growth accelerating

R&D Spend

$8M/ year

Rising (+60% vs prior year)

>1,000% of revenue

115.4x the sector average (18%)

Investing heavily in future products and technology

Insider Activity

5.4%ownership

Insiders own a meaningful stake in the company

Cash Runway

~3 years

$76M cash & investments

Quarterly Free Cash Flow

→ Burn rate stable

$76M cash & investments at current burn rate

Heavy R&D investment

iBio is putting 2078% of revenue into R&D and that number is rising. That's 115.4x the sector average. With 3+ years of cash runway, they have time to let it pay off.

The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.

Score breakdown

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Quality

Gross Margin
100.0%
Premium pricing power — 100.0% gross margin
Operating Margin
-4650.5%
Losing money on operations — -4650.5%
ROCE
-118.9%
Weak — -118.9% return on capital

Negative ROIC means the business is losing money on every dollar invested in it.

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Growth

Sales YoY
+77.8%
Fast-growing sales (77.8% YoY)
EPS YoY
N/A
Data not available
EPS Consistency
N/A
Data not available

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Cash Flow

Cash Conversion
N/A
Data not available
FCF Margin
-3830.0%
Burning cash (-3830.0%)

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

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Stability

Debt / Equity
0.05
Conservative — low debt load (0.05)
Interest Cover
N/A
Data not available

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Valuation

P/E Ratio (TTM)
N/M
Negative earnings — P/E not meaningful
P/E vs Forward
N/A
not available
Data not available

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Dividends

Not applicable for this business.
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