Which has grown faster, FBIO or IBIO?

Over the past five years, FBIO grew revenue faster — FBIO at a 5.39% CAGR versus IBIO at -46.91%.

Is FBIO or IBIO more profitable?

FBIO runs the higher net margin — FBIO at 163.32% versus IBIO at -33044.00%.

How have FBIO and IBIO total returns compared?

Over the past 10 years, FBIO delivered -26.29% and IBIO delivered -54.11% annualized total return. Past performance doesn't predict future results.

Fortress Biotech, Inc. (FBIO) vs iBio, Inc. (IBIO)

A side-by-side comparison of Fortress Biotech, Inc. and iBio, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

FBIO

Fortress Biotech, Inc.

$68M

$2.06HealthcareDelayed quote: Oct 6, 2026, 12:18 PM EDT

IBIO

iBio, Inc.

$69M

$1.07HealthcareDelayed quote: Oct 6, 2026, 12:20 PM EDT

Total return — FBIO vs IBIO

growth of $100 · dividends reinvested · last 10y

FBIO -95.1% (-26.1%/yr)IBIO -100.0% (-54.1%/yr)FBIO compounded faster over this window

Log scale — wide-divergence pair

FBIO IBIO

FBIO vs IBIO: by the numbers

•IBIO is the larger company ($69M vs $68M market cap).
•FBIO is profitable (163.32% net margin) while IBIO runs a net loss (-33044.00%).
•FBIO grew revenue faster over the past five years (5.39% vs -46.91% CAGR).

Metrics side by side

Valuation

Metric	FBIO	IBIO
P/E ratio	0.77	N/A
P/S ratio	1.00	688.09
P/B ratio	0.42	0.80
FCF yield	183.89%	N/A

Profitability

Metric	FBIO	IBIO
Gross margin	62.53%	100.00%
Operating margin	-111.00%	-35141.00%
Net margin	163.32%	-33044.00%
ROE	68.12%	-38.55%
ROIC	-10.85%	-40.22%

Growth (annualized)

Metric	FBIO	IBIO
Revenue CAGR (5Y)	5.39%	-46.91%
Total return CAGR (5Y)	-46.06%	-70.43%

Frequently asked

Which has grown faster, FBIO or IBIO?: Over the past five years, FBIO grew revenue faster — FBIO at a 5.39% CAGR versus IBIO at -46.91%.
Is FBIO or IBIO more profitable?: FBIO runs the higher net margin — FBIO at 163.32% versus IBIO at -33044.00%.
How have FBIO and IBIO total returns compared?: Over the past 10 years, FBIO delivered -26.29% and IBIO delivered -54.11% annualized total return. Past performance doesn't predict future results.

Go deeper

Full FBIO analysis Full IBIO analysis Interactive comparison tool

Dig into the metrics

Fortress Biotech P/E ratio Fortress Biotech ROE iBio ROE Fortress Biotech operating margin iBio operating margin Fortress Biotech revenue growth iBio revenue growth Fortress Biotech free cash flow iBio free cash flow

Fortress Biotech & iBio appear in these rankings

Highest ROE Stocks Highest FCF Yield Stocks Lowest P/E Ratio Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.