IBIO vs SURF

Comparison between iBio Inc (IBIO, Company) and Surface Oncology Inc (SURF, Company).

5-Year PerformanceSURF has outperformed IBIO, delivering a return of -36.3% compared to -70.9%

IBIO vs SURF - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	IBIO(COMPANY)	SURF(COMPANY)
Market Cap	$65M	$65M
Max Drawdown	100.00%	96.80%
Sharpe Ratio	1.00	0.04
5Y Beta	0.98	N/A
Industry	Biotechnology	N/A
P/E Ratio	-1.46	-0.68
PEG Ratio	0.00	N/A
5Y EPS CAGR	-48.91%	N/A
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-31.83%	N/A
P/S Ratio	311.32	1.14
P/B Ratio	1.17	1.32

Market Cap

IBIO

$65M

Winner

SURF

$65M

Max Drawdown

IBIO

100.00%

Winner

SURF

96.80%

Sharpe Ratio

Winner

IBIO

1.00

SURF

0.04

5Y Beta

IBIO

0.98

SURF

N/A

Industry

IBIO

Biotechnology

SURF

N/A

P/E Ratio

Winner

IBIO

-1.46

SURF

-0.68

PEG Ratio

IBIO

0.00

SURF

N/A

5Y EPS CAGR

IBIO

-48.91%

SURF

N/A

Debt to Equity

IBIO

0.00%

SURF

0.00%

Free Cash Flow Yield

IBIO

-31.83%

SURF

N/A

P/S Ratio

IBIO

311.32

Winner

SURF

1.14

P/B Ratio

Winner

IBIO

1.17

SURF

1.32

IBIO vs SURF - Historical Returns

Returns include dividend reinvestment.

Period	IBIO	SURF
1 month	+4.97%	+12.56%
3 months	-32.13%	+37.71%
6 months	-12.89%	+62.61%
1 year	+64.08%	-20.74%
5 years(CAGR)	-70.92%	-36.35%
10 years(CAGR)	-52.99%	N/A
Max(CAGR)	-35.97%	-37.38%

IBIO

+4.97%

Winner

SURF

+12.56%

IBIO

-32.13%

Winner

SURF

+37.71%

IBIO

-12.89%

Winner

SURF

+62.61%

Winner

IBIO

+64.08%

SURF

-20.74%

5Y(CAGR)

IBIO

-70.92%

Winner

SURF

-36.35%

10Y(CAGR)

IBIO

-52.99%

SURF

N/A

Max(CAGR)

Winner

IBIO

-35.97%

SURF

-37.38%

IBIO vs SURF - Annual Returns (2008 - 2026)

Returns include dividend reinvestment.

Year	IBIO	SURF
2026	-16.34%	N/A
2025	-20.25%	N/A
2024	+77.54%	N/A
2023	-89.62%	+31.24%
2022	-97.07%	-83.86%
2021	-55.00%	-47.65%
2020	+250.00%	+394.12%
2019	-68.00%	-56.78%
2018	-60.35%	-68.19%
2017	-51.36%	N/A
2016	-29.46%	N/A
2015	-13.71%	N/A
2014	+95.71%	N/A
2013	-51.09%	N/A
2012	-31.08%	N/A
2011	-73.14%	N/A
2010	+251.11%	N/A
2009	+682.61%	N/A
2008	-88.95%	N/A

IBIO vs SURF Drawdown Comparison

The maximum drawdown for IBIO was -100.00%, occurring on Aug 12, 2025. This drawdown has not yet recovered.

The maximum drawdown for SURF was -96.80%, occurring on Apr 27, 2023. This drawdown has not yet recovered.

The current IBIO drawdown is -99.99%. The current SURF drawdown is -94.00%.

Rank	IBIO	SURF
#1	-100.00% Jan 18, 2011 - Aug 12, 2025	-96.80% Jul 9, 2018 - Apr 27, 2023
#2	-94.75% Aug 22, 2008 - Sep 1, 2010	-14.81% May 2, 2018 - Jun 18, 2018
#3	-15.82% Dec 17, 2010 - Jan 5, 2011	-10.05% Jun 25, 2018 - Jul 9, 2018
#4	-12.24% Sep 22, 2010 - Nov 11, 2010	-6.73% Apr 20, 2018 - Apr 27, 2018
#5	-10.36% Jan 10, 2011 - Jan 14, 2011	-5.13% Jun 18, 2018 - Jun 25, 2018
#6	-7.40% Nov 16, 2010 - Dec 7, 2010	N/A
#7	-7.11% Sep 1, 2010 - Sep 9, 2010	N/A
#8	-0.93% Dec 9, 2010 - Dec 13, 2010	N/A
#9	-0.90% Dec 15, 2010 - Dec 17, 2010	N/A
#10	-0.43% Sep 16, 2010 - Sep 21, 2010	N/A
#11	-0.32% Dec 7, 2010 - Dec 9, 2010	N/A