SURF vs IBIO

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

5-Year PerformanceSURF has outperformed IBIO, delivering a return of -36.3% compared to -69.6%

SURF vs IBIO - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	SURF(COMPANY)	IBIO(COMPANY)
Market Cap	$65M	$65M
Max Drawdown	96.80%	100.00%
Sharpe Ratio	0.04	1.04
5Y Beta	N/A	0.99
Industry	N/A	Biotechnology
P/E Ratio	-0.68	-1.46
PEG Ratio	N/A	0.00
5Y EPS CAGR	N/A	-48.91%
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	N/A	-31.83%
P/S Ratio	1.14	311.32
P/B Ratio	1.32	1.17

Market Cap

Winner

SURF

$65M

IBIO

$65M

Max Drawdown

Winner

SURF

96.80%

IBIO

100.00%

Sharpe Ratio

SURF

0.04

Winner

IBIO

1.04

5Y Beta

SURF

N/A

IBIO

0.99

Industry

SURF

N/A

IBIO

Biotechnology

P/E Ratio

SURF

-0.68

Winner

IBIO

-1.46

PEG Ratio

SURF

N/A

IBIO

0.00

5Y EPS CAGR

SURF

N/A

IBIO

-48.91%

Debt to Equity

SURF

0.00%

IBIO

0.00%

Free Cash Flow Yield

SURF

N/A

IBIO

-31.83%

P/S Ratio

Winner

SURF

1.14

IBIO

311.32

P/B Ratio

SURF

1.32

Winner

IBIO

1.17

SURF vs IBIO - Historical Returns

Returns include dividend reinvestment.

Period	SURF	IBIO
1 month	+12.56%	+13.04%
3 months	+37.71%	-31.06%
6 months	+62.61%	+51.67%
1 year	-20.74%	+96.44%
5 years(CAGR)	-36.35%	-69.58%
10 years(CAGR)	N/A	-52.72%
Max(CAGR)	-37.38%	-35.73%

SURF

+12.56%

Winner

IBIO

+13.04%

Winner

SURF

+37.71%

IBIO

-31.06%

Winner

SURF

+62.61%

IBIO

+51.67%

SURF

-20.74%

Winner

IBIO

+96.44%

5Y(CAGR)

Winner

SURF

-36.35%

IBIO

-69.58%

10Y(CAGR)

SURF

N/A

IBIO

-52.72%

Max(CAGR)

SURF

-37.38%

Winner

IBIO

-35.73%

SURF vs IBIO - Annual Returns (2008 - 2026)

Returns include dividend reinvestment.

Year	SURF	IBIO
2026	N/A	-9.90%
2025	N/A	-20.25%
2024	N/A	+77.54%
2023	+31.24%	-89.62%
2022	-83.86%	-97.07%
2021	-47.65%	-55.00%
2020	+394.12%	+250.00%
2019	-56.78%	-68.00%
2018	-68.19%	-60.35%
2017	N/A	-51.36%
2016	N/A	-29.46%
2015	N/A	-13.71%
2014	N/A	+95.71%
2013	N/A	-51.09%
2012	N/A	-31.08%
2011	N/A	-73.14%
2010	N/A	+251.11%
2009	N/A	+682.61%
2008	N/A	-88.95%

SURF vs IBIO Drawdown Comparison

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

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

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

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